Research papers

Research papers

2024

264. Bakker, M., Legout, C., Biron, R., Nord, G., Le Bouteiller, C., Boithias, L., Camenen, B., Cotel, S., Coulaud, C., Denis, H., Dramais, G., Droujko, J., Fovet, O., Freche, G., Grippa, M., Le Coz, J., Lucas, A., Martinez, J.M., Meric, F., Mora, H., Némery, J., Payandi-Rolland, D., Pierrefeu, G., Probst, A., Probst, J.L., Raclot, D., Ribolzi, O., Rousseau, C., Salvador-Blanes, S., Santini, W., Sève, F., Thollet, F., Vanhooydonck, P., Zanker, S., 2024. Intercomparison of optical scattering turbidity sensors for a wide range of suspended sediment types and concentrations. CATENA 245, 108307. https://doi.org/10.1016/j.catena.2024.108307

263. Komba, D.E., Nlend, B., Braun, J.J., Ngo Boum-Nkot, S., Audry, S., Nkoue Ndondo, G.R., Riotte, J., Nka Nnomo, B., Ntamak-Nida, M.J., Etame, J., Fongoh, E.J., Ateba Bessa, H., Lagane, C., Ndam-Ngoupayou, J.R., 2024. Chemical weathering and CO2 consumption in the upper Nyong Basin rivers (Central Africa): Insights on climatic and anthropogenic forcing in humid tropical environments. Sci. Total Environ. 937, 173405. https://doi.org/10.1016/j.scitotenv.2024.173405

262. Boithias, L., Jardé, E., Latsachack, K., Thammahacksa, C., Silvera, N., Soulileuth, B., Xayyalart, M., Viguier, M., Pierret, A., Rochelle-Newall, E., Ribolzi, O., 2024. Village Settlements in Mountainous Tropical Areas, Hotspots of Fecal Contamination as Evidenced by Escherichia coli and Stanol Concentrations in Stormwater Pulses. Environ. Sci. Technol. 58, 6335–6348. https://doi.org/10.1021/acs.est.3c09090

2023

261. Baccar, M., Raynal, H., Sekhar, M., Bergez, J.-E., Willaume, M., Casel, P., Giriraj, P., Murthy, S., Ruiz, L., 2023. Dynamics of crop category choices reveal strategies and tactics used by smallholder farmers in India to cope with unreliable water availability. Agric. Syst. 103744. https://doi.org/10.1016/j.agsy.2023.103744

2022

260. Abbas, A., Boithias, L., Pachepsky, Y., Kim, K., Chun, J.A., Cho, K.H., 2022. AI4Water v1.0: an open-source python package for modeling hydrological time series using data-driven methods. Geosci. Model Dev. 15, 3021–3039. https://doi.org/10.5194/gmd-15-3021-2022

259. Bellè, S.-L., Riotte, J., Backhaus, N., Sekhar, M., Jouquet, P., Abiven, S., 2022. Tailor-made biochar systems: Interdisciplinary evaluations of ecosystem services and farmer livelihoods in tropical agro-ecosystems. PLoS ONE 17, e0263302. https://doi.org/10.1371/journal.pone.0263302

258. Bellè, S.-L., Riotte, J., Sekhar, M., Ruiz, L., Schiedung, M., Abiven, S., 2022. Soil organic carbon stocks and quality in small-scale tropical, sub-humid and semi-arid watersheds under shrubland and dry deciduous forest in southwestern India. Geoderma 409, 115606. https://doi.org/10.1016/j.geoderma.2021.115606

257. Bergez, J.-E., Baccar, M., Sekhar, M., Ruiz, L., 2022. NIRAVARI: A Parsimonious Bio-Decisional Model for Assessing the Sustainability and Vulnerability of Rainfed or Groundwater-Irrigated Farming Systems in Indian Agriculture. Water 14, 3211. https://doi.org/10.3390/w14203211

256. Boithias, L., Ribolzi, O., Rochelle-Newall, E., Thammahacksa, C., Nakhle, P., Soulileuth, B., Pando-Bahuon, A., Latsachack, K., Silvera, N., Sounyafong, P., Xayyathip, K., Zimmermann, R., Rattanavong, S., Oliva, P., Pommier, T., Evrard, O., Huon, S., Causse, J., Henry-des-Tureaux, T., Sengtaheuanghoung, O., Sipaseuth, N., Pierret, A., 2022. Escherichia coli concentration, multiscale monitoring over the decade 2011–2021 in the Mekong River basin, Lao PDR. Earth Syst. Sci. Data 14, 2883–2894. https://doi.org/10.5194/essd-14-2883-2022

255. Ebodé, V.B., Braun, J.J., Nka Nnomo, B., Mahé, G., Nkiaka, E., Riotte, J., 2022. Impact of Rainfall Variability and Land Use Change on River Discharge in South Cameroon. Water 14, 941. https://doi.org/10.3390/w14060941

254. Ebodé, V.B., Dzana, J.G., Nkiaka, E., Nka Nnomo, B., Braun, J.J., Riotte, J., 2022. Effects of climate and anthropogenic changes on current and future variability in flows in the So’o River Basin (south of Cameroon). Hydrol. Res. 53, 1203–1220. https://doi.org/10.2166/nh.2022.047

253. Fischer, C., Aubron, C., Trouvé, A., Sekhar, M., Ruiz, L., 2022. Groundwater irrigation reduces overall poverty but increases socioeconomic vulnerability in a semiarid region of southern India. Sci. Rep. 12, 8850. https://doi.org/10.1038/s41598-022-12814-0

252. Gomez, C., Vaudour, E., Féret, J.B., de Boissieu, F., Dharumarajan, S., 2022. Topsoil clay content mapping in croplands from Sentinel-2 data: Influence of atmospheric correction methods across a season time series. Geoderma 423, 115959. https://doi.org/10.1016/j.geoderma.2022.115959

251. Hooge, R., Landy, F., Noûs, C., Ruiz, L., 2022. Consolidation d’une paysannerie émiettée… Ou accaparement de terres par des estates (Inde du Sud) ? Études rurales 209, 162–185. https://doi.org/10.4000/etudesrurales.28942

250. Lagacherie, P., Buis, S., Constantin, J., Dharumarajan, S., Ruiz, L., Sekhar, M., 2022. Evaluating the impact of using digital soil mapping products as input for spatializing a crop model: The case of drainage and maize yield simulated by STICS in the Berambadi catchment (India). Geoderma 406, 115503. https://doi.org/10.1016/j.geoderma.2021.115503

249. Le, H.T., Pommier, T., Ribolzi, O., Soulileuth, B., Huon, S., Silvera, N., Rochelle-Newall, E., 2022. Overland flow during a storm event strongly affects stream water chemistry and bacterial community structure. Aquat. Sci. 84, 7. https://doi.org/10.1007/s00027-021-00839-y

248. Pongmala, K., Pierret, A., Oliva, P., Pando, A., Davong, V., Rattanavong, S., Silvera, N., Luangraj, M., Boithias, L., Xayyathip, K., Menjot, L., Macouin, M., Rochelle-Newall, E., Robain, H., Vongvixay, A., Simpson, A.J.H., Dance, D.A.B., Ribolzi, O., 2022. Distribution of Burkholderia pseudomallei within a 300-cm deep soil profile: implications for environmental sampling. Sci. Rep. 12, 8674. https://doi.org/10.1038/s41598-022-12795-0

2021

247. Abbas, A., Baek, S., Silvera, N., Soulileuth, B., Pachepsky, Y., Ribolzi, O., Boithias, L., Cho, K.H., 2021. In-stream Escherichia coli modeling using high-temporal-resolution data with deep learning and process-based models. Hydrol. Earth Syst. Sci. 6185–6202. https://doi.org/10.5194/hess-25-6185-2021

246. Audry, S., Ateba Bessa, H., Bedimo Bedimo, J., Boeglin, J., Boithias, L., Braun, J., Dupré, B., Faucheux, M., Lagane, C., Maréchal, J., Ndam‐Ngoupayou, J.R., Nka Nnomo, B., Nlozoa, J., Ntonga, J., Ribolzi, O., Riotte, J., Rochelle‐Newall, E., Ruiz, L., 2021. The Multiscale TROPIcal CatchmentS critical zone observatory M-TROPICS dataset I: The Nyong River Basin, Cameroon. Hydrol. Process. 35, e14138. https://doi.org/10.1002/hyp.14138

245. Baccar, M., Bergez, J.-E., Couture, S., Sekhar, M., Ruiz, L., Leenhardt, D., 2021. Building climate change adaptation scenarios with stakeholders for water management: A hybrid approach adapted to the south indian water crisis. Sustainability 13, 8459. https://doi.org/10.3390/su13158459

244. Boithias, L., Auda, Y., Audry, S., Bricquet, J., Chanhphengxay, A., Chaplot, V., de Rouw, A., Henry des Tureaux, T., Huon, S., Janeau, J., Latsachack, K., Le Troquer, Y., Lestrelin, G., Maeght, J., Marchand, P., Moreau, P., Noble, A., Pando‐Bahuon, A., Phachomphon, K., Phanthavong, K., Pierret, A., Ribolzi, O., Riotte, J., Robain, H., Rochelle‐Newall, E., Sayavong, S., Sengtaheuanghoung, O., Silvera, N., Sipaseuth, N., Soulileuth, B., Souliyavongsa, X., Sounyaphong, P., Tasaketh, S., Thammahacksa, C., Thiebaux, J., Valentin, C., Vigiak, O., Viguier, M., Xayyathip, K., 2021. The Multiscale TROPIcal CatchmentS critical zone observatory M-TROPICS dataset II: land use, hydrology and sediment production monitoring in Houay Pano, northern Lao PDR. Hydrol. Process. 35, e14126. https://doi.org/10.1002/hyp.14126

243. Boithias, L., Ribolzi, O., Lacombe, G., Thammahacksa, C., Silvera, N., Latsachack, K., Soulileuth, B., Viguier, M., Auda, Y., Robert, E., Evrard, O., Huon, S., Pommier, T., Zouiten, C., Sengtaheuanghoung, O., Rochelle-Newall, E., 2021. Quantifying the effect of overland flow on Escherichia coli pulses during floods: Use of a tracer-based approach in an erosion-prone tropical catchment. J. Hydrol. 594, 125935. https://doi.org/10.1016/j.jhydrol.2020.125935

242. Bottinelli, N., Jouquet, P., Tran, T.M., Aroui Boukbida, H., Rumpel, C., 2021. Mid-infrared spectroscopy to trace biogeochemical changes of earthworm casts during ageing under field conditions. Geoderma 383, 114811. https://doi.org/10.1016/j.geoderma.2020.114811

241. Bottinelli, N., Maeght, J.L., Pham, R.D., Valentin, C., Rumpel, C., Pham, Q.V., Nguyen, T., Lam, D.H., Nguyen, A.D., Tran, T.M., Zaiss, R., Jouquet, P., 2021. Anecic earthworms generate more topsoil than they contribute to erosion – Evidence at catchment scale in northern Vietnam. Catena 201, 105186. https://doi.org/10.1016/j.catena.2021.105186

240. Bottinelli, N., Maeght, J.L., Tran Le, V.N., Boonchamni, C., Doan, T.T., Tran, T.M., Aroui Boukbida, H., Smaili, L., Jouquet, P., 2021. To what extent do ageing and soil properties influence Amynthas khami cast properties? Evidence from a small watershed in northern Vietnam. Applied Soil Ecology 158, 103792. https://doi.org/10.1016/j.apsoil.2020.103792

239. Fovet, O., Belemtougri, A., Boithias, L., Braud, I., Charlier, J., Cottet, M., Daudin, K., Dramais, G., Ducharne, A., Folton, N., Grippa, M., Hector, B., Kuppel, S., Le Coz, J., Legal, L., Martin, P., Moatar, F., Molénat, J., Probst, A., Riotte, J., Vidal, J., Vinatier, F., Datry, T., 2021. Intermittent rivers and ephemeral streams: Perspectives for critical zone science and research on socio‐ecosystems. WIREs Water 8, e1523. https://doi.org/10.1002/wat2.1523

238. Gomez, C., Dharumarajan, S., Lagacherie, P., Riotte, J., Ferrant, S., Sekhar, M., Ruiz, L., 2021. Mapping of tank silt application using Sentinel-2 images over the Berambadi catchment (India). Geoderma Reg. 25, e00389. https://doi.org/10.1016/j.geodrs.2021.e00389

237. Landy, F., Ruiz, L., Jacquet, J., Richard-Ferroudji, A., Muddu, S., Guétat-Bernard, H., Oger-Marengo, M., Venkatasubramanian, G., Noûs, C., 2021. Commons as Demanding Social Constructions: The Case of Aquifers in Rural Karnataka. International Journal of Rural Management,. Int. J. Rural Manage. 17, 27–54. https://doi.org/10.1177/0973005220945428

236. Le Mer, G., Jouquet, P., Capowiez, Y., Maeght, J., Tran, T.M., Doan, T.T., Bottinelli, N., 2021. Age matters: Dynamics of earthworm casts and burrows produced by the anecic Amynthas khami and their effects on soil water infiltration. Geoderma 382, 114709. https://doi.org/10.1016/j.geoderma.2020.114709

235. Mahé, G., Descroix, L., Laraque, A., Ribolzi, O., Lacombe, G., 2021. Special Issue “Multiscale Impacts of Anthropogenic and Climate Changes on Tropical and Mediterranean Hydrology.” Water 13, 491. https://doi.org/10.3390/w13040491

234. Mügler, C., Ribolzi, O., Viguier, M., Janeau, J.-L., Jardé, E., Latsachack, K., Henry-Des-Tureaux, T., Thammahacksa, C., Valentin, C., Sengtaheuanghoung, O., Rochelle-Newall, E., 2021. Experimental and modelling evidence of splash effects on manure borne Escherichia coli washoff. Environ. Sci. Pollut. Res. https://doi.org/10.1007/s11356-021-13011-8

233. Nakhle, P., Boithias, L., Pando-Bahuon, A., Thammahacksa, C., Gallion, N., Sounyafong, P., Silvera, N., Latsachack, K., Soulileuth, B., Rochelle-Newall, E.J., Marcangeli, Y., Pierret, A., Ribolzi, O., 2021. Decay Rate of Escherichia coli in a Mountainous Tropical Headwater Wetland. Water 13, 2068. https://doi.org/10.3390/w13152068

232. Nakhle, P., Ribolzi, O., Boithias, L., Rattanavong, S., Auda, Y., Sayavong, S., Zimmermann, R., Soulileuth, B., Pando, A., Thammahacksa, C., Rochelle-Newall, E., Santini, W., Martinez, J.M., Gratiot, N., Pierret, A., 2021. Effects of hydrological regime and land use on in-stream Escherichia coli concentration in the Mekong basin, Lao PDR. Sci. Rep. 11, 3460. https://doi.org/10.1038/s41598-021-82891-0

231. Riotte, J., Ruiz, L., Audry, S., Baud, B., Bedimo Bedimo, J., Boithias, L., Braun, J., Dupré, B., Duprey, J., Faucheux, M., Lagane, C., Marechal, J., Moger, H., Mohan Kumar, M.S., Parate, H., Ribolzi, O., Rochelle‐Newall, E., Sriramulu, B., Varma, M., Sekhar, M., 2021. The Multiscale TROPIcal CatchmentS critical zone observatory M-TROPICS dataset III: hydro-geochemical monitoring of the Mule Hole catchment, south India. Hydrol. Process. 35, e14196. https://doi.org/10.1002/hyp.14196

230. Schwendimann, L., Sivaprakasam, I., Buvaneshwari, S., Gurumurthy, G.P., Mishra, S., Ruiz, L., Muddu, S., Fleiss, B., Riotte, J., Mani, S., Gressens, P., 2021. Agricultural groundwater with high nitrates and dissolved salts given to pregnant mice alters brain development in the offspring. Ecotoxicol. Environ. Safe. 224, 112635. https://doi.org/10.1016/j.ecoenv.2021.112635

229. Sharma, A.K., Hubert-Moy, L., Buvaneshwari, S., Sekhar, M., Ruiz, L., Moger, H., Bandyopadhyay, S., Corgne, S., 2021. Identifying Seasonal Groundwater-Irrigated Cropland Using Multi-Source NDVI Time-Series Images. Remote Sensing 13, 1960. https://doi.org/10.3390/rs13101960

228. Upadhyaya, D.B., Evans, J., Muddu, S., Tomer, S.K., Al Bitar, A., Yeggina, S., S, T., Morrison, R., Fry, M., Tripathi, S.N., Mujumdar, M., Goswami, M., Ganeshi, N., Nema, M.K., Jain, S.K., Angadi, S.S., Yenagi, B.S., 2021. The Indian COSMOS Network (ICON): Validating L-Band Remote Sensing and Modelled Soil Moisture Data Products. Remote Sensing 13, 537. https://doi.org/10.3390/rs13030537

2011-2020

2016-2020

2020

227. Abbas, A., Baek, S., Kim, M., Ligaray, M., Ribolzi, O., Silvera, N., Min, J.-H., Boithias, L., Cho, K.H., 2020. Surface and sub-surface flow estimation at high temporal resolution using deep neural networks. J. Hydrol. 590, 125370. https://doi.org/10.1016/j.jhydrol.2020.125370

226. Braud, I., Chaffard, V., Coussot, C., Galle, S., Juen, P., Alexandre, H., Baillion, P., Battais, A., Boudevillain, B., Branger, F., Brissebrat, G., Cailletaud, R., Cochonneau, G., Decoupes, R., Desconnets, J.-C., Dubreuil, A., Fabre, J., Gabillard, S., Gérard, M.-F., Grellet, S., Herrmann, A., Laarman, O., Lajeunesse, E., Le Hénaff, G., Lobry, O., Mauclerc, A., Paroissien, J.-B., Pierret, M.-C., Silvera, N., Squividant, H., 2020. Building the information system of the French Critical Zone Observatories network: Theia/OZCAR-IS. Hydrological Sciences Journal 1–19. https://doi.org/10.1080/02626667.2020.1764568

225. Buvaneshwari, S., Riotte, J., Sekhar, M., Sharma, A.K., Heliwell, R., Mohan Kumar, M.S., Braun, J.J., Ruiz, L., 2020. Potash fertilizer promotes incipient salinization in groundwater irrigated semi-arid agriculture. Sci. Rep. 10, 3691. https://doi.org/10.1038/s41598-020-60365-z

224. Collins, S.L., Loveless, S.E., Muddu, S., Buvaneshwari, S., Palamakumbura, R.N., Krabbendam, M., Lapworth, D.J., Jackson, C.R., Gooddy, D.C., Venkat Nara, S.N., Chattopadhyay, S., MacDonald, A.M., 2020. Groundwater connectivity of a sheared gneiss aquifer in the Cauvery River basin, India. Hydrogeol. J. 28, 1371–1388. https://doi.org/10.1007/s10040-020-02140-y

223. Ebodé, V.B., Mahé, G., Dzana, J.-G., Amougou, J.A., 2020. Anthropization and Climate Change: Impact on the Discharges of Forest Watersheds in Central Africa. Water 12, 2718. https://doi.org/10.3390/w12102718

222. Ewane, B.E., Lee, H.H., 2020. Assessing land use/land cover change impacts on the hydrology of Nyong River Basin, Cameroon. Journal of Mountain Science 17, 50–67. https://doi.org/10.1007/s11629-019-5611-8

221. Jouquet, P., Jamoteau, F., Majumdar, S., Podwojewski, P., Nagabovanalli, P., Caner, L., Barboni, D., Meunier, J.D., 2020. The distribution of Silicon in soil is influenced by termite bioturbation in South Indian forest soils. Geoderma 372, 114362. https://doi.org/10.1016/j.geoderma.2020.114362

220. Le, T.H., Rochelle-Newall, E., Ribolzi, O., Janeau, J.-L., Huon, S., Latsachack, K., Pommier, T., 2020. Land use strongly influences soil organic carbon and bacterial community export in runoff in tropical uplands. Land Degrad. Dev. 31, 118–132. https://doi.org/10.1002/ldr.3433

219. Song, L., Boithias, L., Sengtaheuanghoung, O., Oeurng, C., Valentin, C., Souksavath, B., Sounyafong, P., de Rouw, A., Soulileuth, B., Silvera, N., Lattanavongkot, B., Pierret, A., Ribolzi, O., 2020. Understory Limits Surface Runoff and Soil Loss in Teak Tree Plantations of Northern Lao PDR. Water 12, 2327. https://doi.org/10.3390/w12092327

2019

218. Cheik, S., Bottinelli, N., Minh, T.T., Doan, T.T., Jouquet, P., 2019. Quantification of Three Dimensional Characteristics of Macrofauna Macropores and Their Effects on Soil Hydraulic Conductivity in Northern Vietnam. Front. Environ. Sci. 7, 31. https://doi.org/10.3389/fenvs.2019.00031

217. Clément, C., Pierret, A., Maeght, J.-L., Hartmann, C., Xayyathip, K., Soulileuth, B., Sounyafong, P., Latsachack, K., Thammahacksa, C., Sengtaheuanghoung, O., 2019. Linking tree-rooting profiles to leaf phenology: a first attempt on Tectona Grandis Linn F. Trees 33, 1491–1504. https://doi.org/10.1007/s00468-019-01876-9

216. Gomez, C., Dharumarajan, S., Féret, J.B., Lagacherie, P., Ruiz, L., Sekhar, M., 2019. Use of sentinel-2 time-series images for classification and uncertainty analysis of inherent biophysical property: Case of soil texture mapping. Remote Sens. 11, 565. https://doi.org/10.3390/rs11050565

215. Mügler, C., Ribolzi, O., Janeau, J.-L., Rochelle-Newall, E., Latsachack, K., Thammahacksa, C., Viguier, M., Jardé, E., Henri-Des-Tureaux, T., Sengtaheuanghoung, O., Valentin, C., 2019. Experimental and modelling evidence of short-term effect of raindrop impact on hydraulic conductivity and overland flow intensity. J. Hydrol. 570, 401–410. https://doi.org/10.1016/j.jhydrol.2018.12.046

214. Sharma, A.K., Hubert-Moy, L., Sriramulu, B., Sekhar, M., Ruiz, L., Bandyopadhyay, S., Mohan, S., Corgne, S., 2019. Evaluation of Radarsat-2 quad-pol SAR time-series images for monitoring groundwater irrigation. International Journal of Digital Earth 1177–1197. https://doi.org/10.1080/17538947.2019.1604834

213. Umeno, H., Shinohara, Y., Tasumi, M., 2019. Application of the GCOM-C global ETindex estimation algorithm in 40 forests located throughout Japan, North America, Australia, and the tropical region. J. Agric. Meteorol. 75, 193–202. https://doi.org/10.2480/agrmet.D-18-00052

212. Zeitoun, V., Bourdon, E., Latsachack, K.O., Pierret, A., Singthong, S., Baills, H., Forestier, H., 2019. Discovery of a new open-air Hoabinhian site in Luang Prabang province (Lao PDR). Dating and technological study of the lithic assemblage. Comptes Rendus Palevol 18, 142–157. https://doi.org/10.1016/j.crpv.2018.05.003

211. Zribi, M., Muddu, S., Bousbih, S., Al Bitar, A., Tomer, S.K., Baghdadi, N., Bandyopadhyay, S., 2019. Analysis of L-band SAR data for soil moisture estimations over agricultural areas in the tropics. Remote Sens. 11, 1122. https://doi.org/10.3390/rs11091122

2018

210. Braun, J.J., Riotte, J., Battacharya, S., Violette, A., Oliva, P., Prunier, J., Maréchal, J.-C., Ruiz, L., Audry, S., Subramanian, S., 2018. REY-Th-U Solid Dynamics in the Critical Zone: Combined Influence of Reactive Bedrock Accessory Minerals, Authigenic Phases and Hydrological Sorting (Mule Hole Watershed, South India). Geochem. Geophys. Geosyst. 19, 1611–1635. https://doi.org/10.1029/2018GC007453

209. Chitra-Tarak, R., Ruiz, L., Dattaraja, H.S., Mohan Kumar, M.S., Riotte, J., Suresh, H.S., McMahon, S.M., Sukumar, R., 2018. The roots of the drought: Hydrology and water uptake strategies mediate forest-wide demographic response to precipitation. J. Ecol. 106, 1495–1507. https://doi.org/10.1111/1365-2745.12925

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146. Jouquet, P., Guilleux, N., Shanbhag, R.R., Subramanian, S., 2015b. Influence of soil type on the properties of termite mound nests in Southern India. Appl. Soil Ecol. 96, 282–287. https://doi.org/10.1016/j.apsoil.2015.08.010

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144. Prieto, I., Roumet, C., Cardinael, R., Dupraz, C., Jourdan, C., Kim, J.H., Maeght, J.-L., Mao, Z., Pierret, A., Portillo, N., Roupsard, O., Thammahacksa, C., Stokes, A., 2015. Root functional parameters along a land-use gradient: evidence of a community-level economics spectrum. Journal of Ecology 103, 361–373. https://doi.org/10.1111/1365-2745.12351

143. Rochelle-Newall, E., Nguyen, T.M.H., Le, T.P.Q., Sengtaheuanghoung, O., Ribolzi, O., 2015. A short review of fecal indicator bacteria in tropical aquatic ecosystems: knowledge gaps and future directions. Front. Microbiol. 6, 308. https://doi.org/10.3389/fmicb.2015.00308

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137. Chaplot, V., Ribolzi, O., 2014. Hydrograph separation to improve understanding of Dissolved Organic Carbon Dynamics in Headwater catchments. Hydrological Processes 28, 5354–5366. https://doi.org/10.1002/hyp.10010

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134. Doan, T., Bouvier, C., Bettarel, Y., Bouvier, T., Henry des Tureaux, T., Janeau, J.-L., Lamballe, P., Nguyen, B.V., Jouquet, P., 2014. Influence of buffalo manure, compost, vermicompost and biochar amendments on bacterial and viral communities in soil and adjacent aquatic systems. Applied Soil Ecology 73, 78–86. https://doi.org/10.1016/j.apsoil.2013.08.016

133. Gourdin, Elian, Evrard, O., Huon, S., Lefèvre, I., Ribolzi, O., Reyss, J.-L., Sengtaheuanghoung, O., Ayrault, S., 2014. Suspended sediment dynamics in a Southeast Asian mountainous catchment: Combining river monitoring and fallout radionuclide tracers. J. Hydrol. 519, 1811–1823. https://doi.org/10.1016/j.jhydrol.2014.09.056

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130. Janeau, J.-L., Gillard, L.C., Grellier, S., Jouquet, P., Phuong Quynh, L.T., Nguyet Minh, L.T., Anh, N.Q., Orange, D., Rinh, P.D., Duc Toan, T., Tran, H.S., Duc, T.A., Valentin, C., Rochelle-Newall, E., 2014. Soil erosion, dissolved organic carbon and nutrient losses under different land use systems in a small catchment in northern Vietnam. Agricultural Water Management 146, 314–323. https://doi.org/10.1016/j.agwat.2014.09.006

129. Jouquet, P., Doan Thu, T., 2014. Vermicompost reduces the invasiveness of the earthworm species Dichogaster bolaui compared to the use of compost in a degraded tropical soil in Northern Vietnam. European Journal of Soil Biology 64, 46–52. https://doi.org/10.1016/j.ejsobi.2014.08.003

128. Mouche, E., Moussu, F., Mügler, C., Ribolzi, O., Valentin, C., Sengtahevanghoung, O., Lacombe, G., 2014. Impact of land-use change on the hydrology of North Lao PDR watersheds, in: Hydrology in a Changing World : Environmental and Human Dimensions. Daniell T.M. (ed.), Van Lanen H.A.J. (co-ed.), Demuth S. (co-ed.), Laaha G. (co-ed.), Servat Eric (co-ed.), Mahé Gil (co-ed.), Boyer Jean-François (co-ed.), Paturel Jean-Emmanuel (co-ed.), Dezetter Alain (co-ed.), Ruelland D. (co-ed.), pp. 84–89.

127. Ngo, P.T., Rumpel, C., Doan, T., Henry des Tureaux, T., Dang, D.K., Jouquet, P., 2014. Use of organic substrates for increasing soil organic matter quality and carbon sequestration of tropical degraded soil: a 3-year mesocosms experiment. Carbon Management 5, 155–168. https://doi.org/10.1080/17583004.2014.912868

126. Pommier, T., Merroune, A., Bettarel, Y., Got, P., Janeau, J.-L., Jouquet, P., Thu, T.D., Tran Duc, T., Rochelle-Newall, E., 2014. Off-site impacts of agricultural composting: role of terrestrially derived organic matter in structuring aquatic microbial communities and their metabolic potential. FEMS Microbiology Ecology 90, 622–632. https://doi.org/10.1111/1574-6941.12421

125. Quynh Le, T.P., Ho, C.T., Duong, T.T., Rochelle-Newall, E., Dang, D.K., Hoang, T.S., 2014. Nutrient budgets (N and P) for the Nui Coc reservoir catchment (North Vietnam). Agricultural Water Management 142, 152–161. https://doi.org/10.1016/j.agwat.2014.04.014

124. Riotte, J., Maréchal, J.-C., Audry, S., Kumar, C., Bedimo Bedimo, J.-P., Ruiz, L., Sekhar, M., Cisel, M., Chitra-Tarak, R., Varma, M.R.R., Lagane, C., Reddy, P., Braun, J.J., 2014. Vegetation impact on stream chemical fluxes: Mule Hole watershed (South India). Geochim. Cosmochim. Acta 145, 116–138. https://doi.org/10.1016/j.gca.2014.09.015

123. Rochelle-Newall, E., Hulot, F.D., Janeau, J.-L., Merroune, A., 2014. CDOM fluorescence as a proxy of DOC concentration in natural waters: a comparison of four contrasting tropical systems. Environmental Monitoring and Assessment 186, 589–596. https://doi.org/10.1007/s10661-013-3401-2

122. Rumpel, C., Chaplot, V., Ciais, P., Chabbi, A., Bouahom, B., Valentin, C., 2014. Composition changes of eroded carbon at different spatial scales in a tropical watershed suggest enrichment of degraded material during transport. Biogeosciences 11, 3299–3305. https://doi.org/10.5194/bg-11-3299-2014

121. Valentin, C., Boonsaner, A., Jeaneau, J.L., Jouquet, P., Henry des Tureaux, T., Huon, S., Latsachack, K., Le Troquer, Y., Maeght, J.-L., Orange, D., Pham Dinh, R., Pierret, A., Podwojewski, P., Ribolzi, O., de Rouw, A., Sengtaheuanghoung, O., Silvera, N., Robain, H., Soulileuth, B., Thothong, W., Duc Toan, T., Sy, H.T., 2014. Lessons from long-term monitoring of soil erosion in three southeast Asian agricultural catchments undergoing rapid land-use changes, in: Hydrology in a Changing World : Environmental and Human Dimensions. Daniell T.M. (ed.), Van Lanen H.A.J. (co-ed.), Demuth S. (co-ed.), Laaha G. (co-ed.), Servat Eric (co-ed.), Mahé Gil (co-ed.), Boyer Jean-François (co-ed.), Paturel Jean-Emmanuel (co-ed.), Dezetter Alain (co-ed.), Ruelland D. (co-ed.), pp. 303–308.

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120. Amossé, J., Bettarel, Y., Bouvier, C., Bouvier, T., Tran Duc, T., Doan Thu, T., Jouquet, P., 2013. The flows of nitrogen, bacteria and viruses from the soil to water compartments are influenced by earthworm activity and organic fertilization (compost vs. vermicompost). Soil Biology and Biochemistry 66, 197–203. https://doi.org/10.1016/j.soilbio.2013.07.007

119. Chaudhuri, A., Sekhar, M., Descloitres, M., Godderis, Y., Ruiz, L., Braun, J.J., 2013. Constraining complex aquifer geometry with geophysics (2-D ERT and MRS measurements) for stochastic modelling of groundwater flow. J. Appl. Geophys. 98, 288–297. https://doi.org/10.1016/j.jappgeo.2013.09.005

118. Doan, T., Jusselme, D.M., Lata, J.C., Nguyen, B.V., Jouquet, P., 2013a. The earthworm species Metaphire posthuma modulates the effect of organic amendments (compost vs. vermicompost from buffalo manure) on soil microbial properties. A laboratory experiment. European Journal of Soil Biology 59, 15–21. https://doi.org/10.1016/j.ejsobi.2013.08.005

117. Doan, T., Ngo, P.T., Rumpel, C., Nguyen, B.V., Jouquet, P., 2013b. Interactions between compost, vermicompost and earthworms influence plant growth and yield: A one-year greenhouse experiment. Scientia Horticulturae 160, 148–154. https://doi.org/10.1016/j.scienta.2013.05.042

116. Fan, Y., Li, H., Miguez-Macho, 2013. Global Patterns of Groundwater Table Depth. Science 339, 940–943. https://doi.org/10.1126/science.1229881

115. Huon, S., de Rouw, A., Bonté, P., Robain, H., Valentin, C., Lefèvre, I., Girardin, C., Le Troquer, Y., Podwojewski, P., Sengtaheuanghoung, O., 2013. Long-term soil carbon loss and accumulation in a catchment following the conversion of forest to arable land in northern Laos. Agric. Ecosyst. Environ. 169, 43–57. https://doi.org/10.1016/j.agee.2013.02.007

114. Jouquet, P., Bottinelli, N., Kerneis, G., Henry des Tureaux, T., Doan Thu, T., Planchon, O., Tran Duc, T., 2013a. Surface casting of the tropical Metaphire posthuma increases soil erosion and nitrate leaching in a laboratory experiment. Geoderma 204–205, 10–14. https://doi.org/10.1016/j.geoderma.2013.04.003

113. Jouquet, P., Maron, P.A., Nowak, V., Tran Duc, T., 2013b. Utilization of microbial abundance and diversity as indicators of the origin of soil aggregates produced by earthworms. Soil Biology and Biochemistry 57, 950–952. https://doi.org/10.1016/j.soilbio.2012.08.026

112. Lacombe, G., Pierret, A., 2013. Hydrological impact of war-induced deforestation in the Mekong Basin. Ecohydrology 6, 901–903. https://doi.org/10.1002/eco.1395

111. Maeght, J.-L., Rewald, B., Pierret, A., 2013. How to study deep roots-and why it matters. Frontiers in Plant Science 4, 299. https://doi.org/10.3389/fpls.2013.00299

110. Ngo, P.T., Rumpel, C., Ngo, Q.A., Alexis, M., Velásquez Vargas, G., de la Luz Mora Gil, M., Dang, D.K., Jouquet, P., 2013. Biological and chemical reactivity and phosphorus forms of buffalo manure compost, vermicompost and their mixture with biochar. Bioresource Technology 148, 401–407. https://doi.org/10.1016/j.biortech.2013.08.098

109. Pierret, A., Gonkhamdee, S., Jourdan, C., Maeght, J.-L., 2013. IJ_Rhizo : an open-source software to measure scanned images of root samples. Plant and Soil 373, 531–539. https://doi.org/10.1007/s11104-013-1795-9

108. Siva Soumya, B., Sekhar, M., Riotte, J., Banerjee, A., Braun, J.J., 2013. Characterization of groundwater chemistry under the influence of lithologic and anthropogenic factors along a climatic gradient in Upper Cauvery basin, South India. Environ. Earth Sci. 69, 2311–2335. https://doi.org/10.1007/s12665-012-2060-x

107. Sreelash, K., Sekhar, M., Ruiz, L., Buis, S., Bandyopadhyay, S., 2013. Improved Modeling of Groundwater Recharge in Agricultural Watersheds Using a Combination of Crop Model and Remote Sensing. J. Ind. Inst. Sci. 93, 189–208.

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106. Bottinelli, N., Jouquet, P., Tran, D.T., Hallaire, V., 2012. Morphological characterisation of weathered earthworm casts by 2D-image analysis. Biology and Fertility of Soils 48, 845–849. https://doi.org/10.1007/s00374-012-0674-5

105. Braun, J.J., Maréchal, J.-C., Riotte, J., Boeglin, J.-L., Bedimo Bedimo, J.-P., Ndam-Ngoupayou, J.R., Nyeck, B., Robain, H., Sekhar, M., Audry, S., Viers, J., 2012. Elemental weathering fluxes and saprolite production rate in a Central African lateritic terrain (Nsimi, South Cameroon). Geochim. Cosmochim. Acta 99, 243–270. https://doi.org/10.1016/j.gca.2012.09.024

104. Chaplot, V., Poesen, J., 2012. Sediment, soil organic carbon and runoff delivery at various spatial scales. Catena 88, 46–56. https://doi.org/10.1016/j.catena.2011.09.004

103. Jouquet, P., Huchet, G., Bottinelli, N., Doan Thu, T., Tran Duc, T., 2012a. Does the influence of earthworms on water infiltration, nitrogen leaching and soil respiration depend on the initial soil bulk density? A mesocosm experiment with the endogeic species Metaphire posthuma. Biology and Fertility of Soils 48, 561–567. https://doi.org/10.1007/s00374-011-0652-3

102. Jouquet, P., Janeau, J.-L., Pisano, A., Tran, H.S., Orange, D., Nguyet Minh, L.T., Valentin, C., 2012b. Influence of earthworms and termites on runoff and erosion in a tropical steep slope fallow in Vietnam: A rainfall simulation experiment. Applied Soil Ecology 61, 161–168. https://doi.org/10.1016/j.apsoil.2012.04.004

101. Lestrelin, G., Vigiak, O., Pelletreau, A., Keohavong, B., Valentin, C., 2012. Challenging established narratives on soil erosion and shifting cultivation in Laos, in: Natural Resources Forum. Wiley Online Library, pp. 63–75. https://doi.org/10.1111/j.1477-8947.2011.01438.x

100. Mangiarotti, S., Sekhar, M., Berthon, L., Javeed, Y., Mazzega, P., 2012. Causality analysis of groundwater dynamics based on a vector autoregressive model in the semi-arid basin of Gundal (South India). J. Appl. Geophys. 83, 1–10. https://doi.org/10.1016/j.jappgeo.2012.04.003

99. Ngo, P.T., Rumpel, C., Doan, T., Jouquet, P., 2012. The effect of earthworms on carbon storage and soil organic matter composition in tropical soil amended with compost and vermicompost. Soil Biology and Biochemistry 50, 214–220. https://doi.org/10.1016/j.soilbio.2012.02.037

98. Patin, J., Mouche, E., Ribolzi, O., Chaplot, V., Sengtahevanghoung, O., Latsachak, K.O., Soulileuth, B., Valentin, C., 2012. Analysis of runoff production at the plot scale during a long-term survey of a small agricultural catchment in Lao PDR. J. Hydrol. 426–427, 79–92. https://doi.org/10.1016/j.jhydrol.2012.01.015

97. Phan Ha, H.A., Huon, S., Henry des Tureaux, T., Orange, D., Jouquet, P., Valentin, C., de Rouw, A., Duc Toan, T., 2012. Impact of fodder cover on runoff and soil erosion at plot scale in a cultivated catchment of North Vietnam. Geoderma 177–178, 8–17. https://doi.org/10.1016/j.geoderma.2012.01.031

96. Sreelash, K., Sekhar, M., Ruiz, L., Tomer, S.K., Guérif, M., Buis, S., Durand, P., Gascuel-Odoux, C., 2012. Parameter estimation of a two-horizon soil profile by combining crop canopy and surface soil moisture observations using GLUE. J. Hydrol. 456, 57–67. https://doi.org/10.1016/j.jhydrol.2012.06.012

2011

95. Bourdon, E., Maeght, J.L., Pierret, A., Ribolzi, O., 2011. In situ determination of soil colour using consumer-grade digital imaging equipment and open-source based image processing. PrometheusWiki 38.

94. Hong, H.N., Rumpel, C., Henri-des-Tureaux, T., Bardoux, G., Billou, D., Tran Duc, Toan, Jouquet, P., 2011. How do earthworms influence organic matter quantity and quality in tropical soils? Soil Biology and Biochemistry 43, 223–230. https://doi.org/10.1016/j.soilbio.2010.09.033

93. Jouquet, P., Bloquel, E., Doan Thu, T., Ricoy, M., Orange, D., Rumpel, C., Tran Duc, T., 2011a. Do Compost and Vermicompost Improve Macronutrient Retention and Plant Growth in Degraded Tropical Soils? Compost Science & Utilization 19, 15–24. https://doi.org/10.1080/1065657X.2011.10736972

92. Jouquet, P., Huchet, G., Bottinelli, N., Doan Thu, T., 2011b. What are the limits of the drilosphere? An incubation experiment using Metaphire posthuma. Pedobiologia 54, S113–S117. https://doi.org/10.1016/j.pedobi.2011.07.013

91. Jouquet, P., Ngo, P.T., Hong, H.N., Henry des Tureaux, T., Chevallier, T., Tran Duc, T., 2011c. Laboratory investigation of organic matter mineralization and nutrient leaching from earthworm casts produced by Amynthas khami. Applied Soil Ecology 47, 24–30. https://doi.org/10.1016/j.apsoil.2010.11.004

90. Jouquet, P., Traoré, S., Choosai, C., Hartmann, C., Bignell, D., 2011d. Influence of termites on ecosystem functioning. Ecosystem services provided by termites. European Journal of Soil Biology 47, 215–222. https://doi.org/10.1016/j.ejsobi.2011.05.005

89. Maréchal, J.-C., Braun, J.J., Riotte, J., Bedimo Bedimo, J.-P., Boeglin, J.-L., 2011. Hydrological Processes of a Rainforest Headwater Swamp from Natural Chemical Tracing in Nsimi Watershed, Cameroon. Hydrol. Process. 25, 2246–2260. https://doi.org/10.1002/hyp.7989

88. Maréchal, J.-C., Riotte, J., Lagane, C., Subramanian, S., Kumar, C., Ruiz, L., Audry, S., Varma, M.R.R., Braun, J.J., 2011. Deep groundwater flow as the main pathway for chemical outputs in a small headwater watershed (Mule Hole, South India). Appl. Geochem. 26, S94–S96. https://doi.org/10.1016/j.apgeochem.2011.03.039

87. Ngo, P.T., Rumpel, C., Dignac, M.F., Billou, D., Tran Duc, T., Jouquet, P., 2011. Transformation of buffalo manure by composting or vermicomposting to rehabilitate degraded tropical soils. Ecological Engineering 37, 269–276. https://doi.org/10.1016/j.ecoleng.2010.11.011

86. Parate, H.R., Mohan Kumar, M.S., Descloitres, M., Barbiero, L., Ruiz, L., Braun, J.J., Sekhar, M., Kumar, C., 2011. Comparison of electrical resistivity by geophysical method and neutron probe logging for soil moisture monitoring in a forested watershed. Curr. Sci. 100, 1405–1412.

85. Ribolzi, O., Cuny, J., Sengsoulichanh, P., Mousquès, C., Soulileuth, B., Pierret, A., Huon, S., Sengtaheuanghoung, O., 2011a. Land Use and Water Quality Along a Mekong Tributary in Northern Lao P.D.R. Environ. Manage. 47, 291–302. https://doi.org/10.1007/s00267-010-9593-0

84. Ribolzi, O., Patin, J., Bresson, L.M., Latsachack, K.O., Mouche, E., Sengtaheuanghoung, O., Silvera, N., Thiébaux, J.P., Valentin, C., 2011b. Impact of slope gradient on soil surface features and infiltration on steep slopes in northern Laos. Geomorphology 127, 53–63. https://doi.org/10.1016/j.geomorph.2010.12.004

83. Siva Soumya, B., Sekhar, M., Riotte, J., Audry, S., Lagane, C., Braun, J.J., 2011. Inverse models to analyze the spatiotemporal variations of chemical weathering fluxes in a granito-gneissic watershed: Mule Hole, South India. Geoderma 165, 12–24. https://doi.org/10.1016/j.geoderma.2011.06.015

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82. Barbiero, L., Mohan Kumar, M.S., Violette, A., Oliva, P., Braun, J.J., Kumar, C., Furian, S., Babic, M., Riotte, J., Valles, V., 2010. Ferrolysis induced soil transformation by natural drainage in Vertisols of sub-humid South India. Geoderma 156, 173–188. https://doi.org/10.1016/j.geoderma.2010.02.014

81. Bottinelli, N., Henry des Tureaux, T., Hallaire, V., Mathieu, J., Benard, Y., Tran, D.T., Jouquet, P., 2010. Earthworms accelerate soil porosity turnover under watering conditions. Geoderma 156, 43–47. https://doi.org/10.1016/j.geoderma.2010.01.006

80. Chaplot, V., Bounthong, B., Valentin, C., 2010. Soil organic carbon stocks in Laos: spatial variations and controlling factors. Global Change Biology 16, 1380–1393. https://doi.org/10.1111/j.1365-2486.2009.02013.x

79. de Rouw, A., Huon, S., Soulileuth, B., Jouquet, P., Pierret, A., Ribolzi, O., Valentin, C., Bourdon, E., Chantharath, B., 2010. Possibilities of carbon and nitrogen sequestration under conventional tillage and no-till cover crop farming (Mekong valley, Laos). Agriculture Ecosystems and Environment 136, 148–161. https://doi.org/10.1016/j.agee.2009.12.013

78. Jouquet, P., Henry des Tureaux, T., Mathieu, J., Doan Thu, T., Tran Duc, T., Orange, D., 2010a. Utilization of near infrared reflectance spectroscopy (NIRS) to quantify the impact of earthworms on soil and carbon erosion in steep slope ecosystem: A study case in Northern Vietnam. Catena 81, 113–116. https://doi.org/10.1016/j.catena.2010.01.010

77. Jouquet, P., Plumere, T., Doan Thu, T., Rumpel, C., Tran Duc, T., Orange, D., 2010b. The rehabilitation of tropical soils using compost and vermicompost is affected by the presence of endogeic earthworms. Applied Soil Ecology 46, 125–133. https://doi.org/10.1016/j.apsoil.2010.07.002

76. Lacombe, G., Pierret, A., Hoanh, C.T., Sengtaheuanghoung, O., Noble, A.D., 2010. Conflict, migration and land-cover changes in Indochina: a hydrological assessment. Ecohydrology 3, 382–391. https://doi.org/10.1002/eco.166

75. Orange, D., Dardenne, L., Geier, P., Duy Phuong, N., Jouquet, P., Tran Duc, T., 2010. Using a biogas scheme to control soil erosion on sloping lands in North Vietnam. Mountain Forum Bulletin 52–55.

74. Pagès, L., Serra, V., Draye, X., Doussan, C., Pierret, A., 2010. Estimating root elongation rates from morphological measurements of the root tip. Plant and Soil 328, 35–44. https://doi.org/10.1007/s11104-009-0079-x

73. Phachomphon, K., Dlamini, P., Chaplot, V., 2010. Estimating carbon stocks at a regional level using soil information and easily accessible auxiliary variables. Geoderma 155, 372–380. https://doi.org/10.1016/j.geoderma.2009.12.020

72. Ruiz, L., Varma, M.R.R., Mohan Kumar, M.S., Sekhar, M., Maréchal, J.-C., Descloitres, M., Riotte, J., Kumar, S., Kumar, C., Braun, J.J., 2010. Water balance modelling in a tropical watershed under deciduous forest (Mule Hole, India): Regolith matric storage buffers the groundwater recharge process. J. Hydrol. 380, 460–472. https://doi.org/10.1016/j.jhydrol.2009.11.020

71. Violette, A., Godderis, Y., Maréchal, J.-C., Riotte, J., Oliva, P., Mohan Kumar, M.S., Sekhar, M., Braun, J.J., 2010a. Modelling the chemical weathering fluxes at the watershed scale in the Tropics (Mule Hole, South India): Relative contribution of the smectite/kaolinite assemblage versus primary minerals. Chem. Geol. 277, 42–60. https://doi.org/10.1016/j.chemgeo.2010.07.009

70. Violette, A., Riotte, J., Braun, J.J., Oliva, P., Maréchal, J.-C., Sekhar, M., Jeandel, C., Subramanian, S., Prunier, J., Barbiero, L., Dupré, B., 2010b. Formation and preservation of pedogenic carbonates in South India, links with paleo-monsoon and pedological conditions: Clues from Sr isotopes, U–Th series and REEs. Geochim. Cosmochim. Acta 74, 7059–7085. https://doi.org/10.1016/j.gca.2010.09.006

2009

69. Braun, J.J., Descloitres, M., Riotte, J., Fleury, S., Barbiero, L., Boeglin, J.-L., Violette, A., Lacarce, E., Ruiz, L., Sekhar, M., Mohan Kumar, M.S., Subramanian, S., Dupre, B., 2009. Regolith mass balance inferred from combined mineralogical, geochemical and geophysical studies: Mule Hole gneissic watershed, South India. Geochim. Cosmochim. Acta 73, 935–961. https://doi.org/10.1016/j.gca.2008.11.013

68. Brunet, F., Dubois, K., Veizer, J., Nkoue Ndondo, G.R., Ndam-Ngoupayou, J.R., Boeglin, J.-L., Probst, J.-L., 2009. Terrestrial and fluvial carbon fluxes in a tropical watershed: Nyong basin, Cameroon. Chem. Geol. 265, 563–572. https://doi.org/10.1016/j.chemgeo.2009.05.020

67. Chaplot, V., Podwojewski, P., Phachomphon, K., Valentin, C., 2009. Soil erosion impact on soil organic carbon spatial variability on steep tropical slopes. Soil Science Society of America Journal 73, 769–779. https://doi.org/10.2136/sssaj2008.0031

66. Clement, F., Amezaga, J.M., 2009. Afforestation and forestry land allocation in northern Vietnam: Analysing the gap between policy intentions and outcomes. Land Use Policy 26, 458–470. https://doi.org/10.1016/j.landusepol.2008.06.003

65. Clement, F., Orange, D., Williams, M., Mulley, C., Epprecht, M., 2009. Drivers of afforestation in Northern Vietnam: Assessing local variations using geographically weighted regression. Applied Geography 29, 561–576. https://doi.org/10.1016/j.apgeog.2009.01.003

64. Dupin, B., de Rouw, A., Phantahvong, K.B., Valentin, C., 2009. Assessment of tillage erosion rates on steep slopes in northern Laos. Soil and Tillage Research 103, 119–126. https://doi.org/10.1016/j.still.2008.10.005

63. George, A., Pierret, A., Boonsaner, A., Valentin, C., Planchon, O., 2009. Potential and limitations of Payments for Environmental Services (PES) as a means to manage watershed services in mainland Southeast Asia. International Journal of the Commons 3, 16–40. https://doi.org/10.18352/ijc.131

62. Jouquet, P., Zangerle, A., Rumpel, C., Brunet, D., Bottinelli, N., Tran Duc, T., 2009. Relevance and limitations of biogenic and physicogenic classification: a comparison of approaches for differentiating the origin of soil aggregates. European Journal of Soil Science 60, 1117–1125. https://doi.org/10.1111/j.1365-2389.2009.01168.x

61. Maréchal, J.-C., Varma, M.R.R., Riotte, J., Vouillamoz, J.-M., Mohan Kumar, M.S., Ruiz, L., Sekhar, M., Braun, J.J., 2009. Indirect and direct recharges in a tropical forested watershed: Mule Hole, India. J. Hydrol. 364, 272–284. https://doi.org/10.1016/j.jhydrol.2008.11.006

60. Rumpel, C., Ba, A., Darboux, F., Chaplot, V., Planchon, O., 2009. Erosion budget and process selectivity of black carbon at meter scale. Geoderma 154, 131–137. https://doi.org/10.1016/j.geoderma.2009.10.006

59. Soumya, B.S., Sekhar, M., Riotte, J., Braun, J.J., 2009. Non-linear regression model for spatial variation in precipitation chemistry for South India. Atmos. Environ. 43, 1147–1152. https://doi.org/10.1016/j.atmosenv.2008.09.021

58. Yajima, A., Jouquet, P., Trung, D.D., Thi Cam, T.D., Dai, T.C., Orange, D., Montresor, A., 2009. High latrine coverage is not reducing the prevalence of soil-transmitted helminthiasis in Hoa Binh province, Vietnam. Transactions of the Royal Society of Tropical Medicine and Hygiene 103, 237–241. https://doi.org/10.1016/j.trstmh.2008.08.012

2008

57. Clement, F., Amezaga, J.M., 2008. Linking reforestation policies with land use change in northern Vietnam: why local factors matter. Geoforum 39, 265–277. https://doi.org/10.1016/j.geoforum.2007.05.008

56. Descloitres, M., Ruiz, L., Sekhar, M., Legchenko, A., Braun, J.J., Mohan Kumar, M.S., Subramanian, S., 2008. Characterization of seasonal local recharge using electrical resistivity tomography and magnetic resonance sounding. Hydrol. Process. 22, 384–394. https://doi.org/10.1002/hyp.6608

55. Jouquet, P., Bottinelli, N., Podwojewski, P., Hallaire, V., Tran Duc, T., 2008a. Chemical and physical properties of earthworm casts as compared to bulk soil under a range of different land-use systems in Vietnam. Geoderma 146, 231–238. https://doi.org/10.1016/j.geoderma.2008.05.030

54. Jouquet, P., Podwojewski, P., Bottinelli, N., Mathieu, J., Ricoy, M., Orange, D., Tran Duc, T., Valentin, C., 2008b. Above-ground earthworm casts affect water runoff and soil erosion in Northern Vietnam. Catena 74, 13–21. https://doi.org/10.1016/j.catena.2007.12.006

53. Pierret, A., 2008. Multi-spectral imaging of rhizobox systems : new perspectives for the observation and discrimination of rhizosphere components. Plant and Soil 310, 263–268. https://doi.org/10.1007/s11104-008-9651-z

52. Podwojewski, P., Orange, D., Jouquet, P., Valentin, C., Nguyen, V.T., Janeau, J.-L., Tran Duc, T., 2008. Land-use impacts on surface runoff and soil detachment within agricultural sloping lands in Northern Vietnam. Catena 74, 109–118. https://doi.org/10.1016/j.catena.2008.03.013

51. Poitrasson, F., Viers, J., Martin, F., Braun, J.J., 2008. Limited iron isotope variations in recent lateritic soils from Nsimi, Cameroon: Implications for the global Fe geochemical cycle. Chem. Geol. 253, 54–63. https://doi.org/10.1016/j.chemgeo.2008.04.011

50. Rumpel, C., Chaplot, V., Chabbi, A., Largeau, G., Valentin, C., 2008. Stabilisation of HF soluble and HCl resistant organic matter in sloping tropical soils under slash and burn agriculture. Geoderma 145, 347–354. https://doi.org/10.1016/j.geoderma.2008.04.001

49. Sekhar, M., Braun, J.J., Rao, K.V.H., Ruiz, L., Robain, H., Viers, J., Ndam-Ngoupayou, J.R., Dupré, B., 2008. Hydrogeochemical modeling of organo-metallic colloids in the Nsimi experimental watershed, South Cameroon. Environ. Geol. 54, 831–841. https://doi.org/10.1007/s00254-007-0866-8

48. Valentin, C., Agus, F., Alamban, R., Boosaner, A., Bricquet, J.P., Chaplot, V., de Guzman, T., de Rouw, A., Janeau, J.L., Orange, D., Phachomphonh, K., Duy Phai, D., Podwojewski, P., Ribolzi, O., Silvera, N., Subagyono, K., Thiébaux, J.P., Duc Toan, T., Vadari, T., 2008. Runoff and sediment losses from 27 upland catchments in Southeast Asia: Impact of rapid land use changes and conservation practices. Agric. Ecosyst. Environ. 128, 225–238. https://doi.org/10.1016/j.agee.2008.06.004

47. Vigiak, O., Ribolzi, O., Pierret, A., Sengtaheuanghoung, O., Valentin, C., 2008. Trapping Efficiencies of Cultivated and Natural Riparian Vegetation of Northern Laos. J. Environ. Qual. 37, 889–897. https://doi.org/10.2134/jeq2007.0251

2007

46. Barbiero, L., Parate, H.R., Descloitres, M., Bost, A., Furian, S., Mohan Kumar, M.S., Kumar, C., Braun, J.J., 2007. Using a structural approach to identify relationships between soil and erosion in a semi-humid forested area, South India. Catena 70, 313–329. https://doi.org/10.1016/j.catena.2006.10.013

45. Chaplot, V., Khampaseuth, X., Valentin, C., Le Bissonnais, Y., 2007. Interrill erosion in the sloping lands of northern Laos subjected to shifting cultivation. Earth Surf. Process. Landforms 32, 415–428. https://doi.org/10.1002/esp.1411

44. Delattre, S., Utsunomiya, S., Ewing, R., Boeglin, J.-L., Braun, J.J., Balan, E., Calas, G., 2007. Dissolution of radiation-damaged zircon in lateritic soils. Amer. Mineral. 92, 1978–1989. https://doi.org/10.2138/am.2007.2514

43. Jouquet, P., Bernard-Reversat, F., Bottinelli, N., Orange, D., Rouland-Lefèvre, C., Tran Duc, Toan, Podwojewski, P., 2007. Influence of changes in land use and earthworm activities on carbon and nitrogen dynamics in a steepland ecosystem in Northern Vietnam. Biology and Fertility of Soils 44, 69–77. https://doi.org/10.1007/s00374-007-0179-9

42. Lestrelin, G., Giordano, M., 2007. Upland development policy, livelihood change and land degradation: interactions from a Laotian village. Land Degradation & Development 18, 55–76. https://doi.org/10.1002/ldr.756

41. Pierret, A., Latchackak, K., Chathanvongsa, P., Sengtaheuanghoung, O., Valentin, C., 2007. Interactions between root growth, slope and soil detachment depending on land use: a case study in a small mountain catchment of Northern Laos. Plant Soil 301, 51–64. https://doi.org/10.1007/s11104-007-9413-3

40. Rumpel, C., Gonzalez Perez, J.A., Bardoux, G., Largeau, G., Gonzalez Vila, F.J., Valentin, C., 2007. Composition and reactivity of morphologically distinct charred materials left after slash-and-burn practices in agricultural tropical soils. Organic Geochemistry 38, 911–920. https://doi.org/10.1016/j.orggeochem.2006.12.014

39. Viers, J., Oliva, P., Nonell Gélabert, A., Sonke, J., Freydier, R., Gainville, R., Dupré, B., 2007. Evidence of Zn isotopic fractionation in a soil-plant system of a pristine tropical watershed (Nsimi, Cameroon). Chem. Geol. 239, 124–137. https://doi.org/10.1016/j.chemgeo.2007.01.005

38. Vigiak, O., Ribolzi, O., Pierret, A., Valentin, C., Sengtaheuanghoung, O., Noble, A., 2007. Filtering of water pollutants by riparian vegetation: bamboo versus native grasses and rice in a Lao catchment. Unasylva (FAO 229) 58, 11–16.

2006

37. Chaplot, V., Darboux, F., Bourennane, H., Leguédois, S., Silvera, N., Phachomphon, K., 2006. Accuracy of interpolation techniques for the derivation of digital elevation models in relation to landform types and data density. Geomorphology 77, 126–141. https://doi.org/10.1016/j.geomorph.2005.12.010

36. Huon, S., Bellanger, B., Bonté, P., Sogon, S., Podwojewski, P., Girardin, C., Valentin, C., de Rouw, A., Velasquez, F., Bricquet, J.P., Mariotti, A., 2006. Monitoring soil organic carbon erosion with isotopic tracers : two case studies on cultivated tropical catchments with steep slopes (Laos, Venezuela), in: Soil Erosion and Carbon Dynamics. Roose Eric (ed.), Lal R. (ed.), Feller Christian (ed.), Barthès Bernard (ed.), Stewart B.A. (ed.), pp. 301–328.

35. Rumpel, C., Alexis, M., Chabbi, A., Chaplot, V., Rasse, D., Valentin, C., Mariotti, A., 2006a. Black carbon contribution to soil organic matter composition in tropical sloping land under slash and burn agriculture. Geoderma 130, 35–46. https://doi.org/10.1016/j.geoderma.2005.01.007

34. Rumpel, C., Chaplot, V., Planchon, O., Bernadou, J., Valentin, C., Mariotti, A., 2006b. Preferential erosion of black carbon on steep slopes with slash and burn agriculture. CATENA 65, 30–40. https://doi.org/10.1016/j.catena.2005.09.005

33. Sivry, Y., Riotte, J., Dupré, B., 2006. Study of metal-colloidal humic acids interactions by coupling ultrafiltration and isotopic tracers. Application to natural waters. J. Geochem. Explor. 88, 144–147. https://doi.org/10.1016/j.gexplo.2005.08.101

2001-2005

2005

32. Boeglin, J.-L., Probst, J.-L., Ndam-Ngoupayou, J.R., Nyeck, B., Etcheber, H., Mortatti, J., Braun, J.J., 2005. Soil carbon and river carbon fluxes in humid tropical environment the Nyong River basin (South Cameroon), in: Soil Erosion and Carbon Dynamics, E. Roose R. , Lal C. , Feller B. , Barthès B. , Stewart Eds, Advances in Soil Science, CRC Publisher.

31. Braun, J.J., Ndam-Ngoupayou, J.R., Viers, J., Dupré, B., Bedimo Bedimo, J.-P., Boeglin, J.-L., Robain, H., Nyeck, B., Freydier, R., Sigha-Nkamdjou, L., Rouiller, J., Muller, J.P., 2005. Present weathering rates in a humid tropical watershed Nsimi site (South Cameroon). Geochim. Cosmochim. Acta 69, 357–387. https://doi.org/10.1016/j.gca.2004.06.022

30. Cary, L., Alexandre, A., Meunier, J.D., Boeglin, J.-L., Braun, J.J., 2005. Contribution of phytoliths to the suspended load of biogenic silica in the Nyong basin rivers (Cameroon). Biogeochemistry 74, 101–114. https://doi.org/10.1007/s10533-004-2945-1

29. Chaplot, V., Coadou le Brozec, E., Silvera, N., Valentin, C., 2005a. Spatial and temporal assessment of linear erosion in catchments under sloping lands of northern Laos. Catena 63, 167–184. https://doi.org/10.1016/j.catena.2005.06.003

28. Chaplot, V., Giboire, G., Marchand, P., Valentin, C., 2005b. Dynamic modelling for linear erosion initiation and development under climate and land-use changes in northern Laos. Catena 63, 318–328. https://doi.org/10.1016/j.catena.2005.06.008

27. Chaplot, V.A.M., Rumpel, C., Valentin, C., 2005. Water erosion impact on soil and carbon redistributions within uplands of Mekong River. Global Biogeochemical Cycles 19, GB4004. https://doi.org/10.1029/2005GB002493

26. Ndam-Ngoupayou, J.R., Boeglin, J.-L., Probst, J.-L., Braun, J.J., Meybeck, M., Nkoue Ndondo, G.R., 2005. The organic carbon dynamics of a small catchment in the humid tropics. Sediment Budgets 1. IAHS Publ. 291, 46–53.

25. Ndam-Ngoupayou, J.R., Nkoue Ndondo, G.R., Boeglin, J.-L., Braun, J.J., Kamgang Kabeyne, V.B., Ekodeck, G.E., 2005. Water and fluxes of matter transfers during a storm event in the Mengong experimental watershed (Nsimi-South Cameroon). Dynamics and Biogeochemistry of River Corridors and Wetlands. IAHS Publ. 294, 183–190.

24. Valentin, C., Poesen, J., Li, Y., 2005. Gully erosion: Impacts, factors and control. CATENA 63, 132–153. https://doi.org/10.1016/j.catena.2005.06.001

2004

23. Viers, J., Wasserburg, G.J., 2004. Behavior of Sm and Nd in a lateritic soil profile. Geochim. Cosmochim. Acta 68, 2043–2054. https://doi.org/10.1016/j.gca.2003.10.034

2003

22. Boeglin, J.-L., Ndam-Ngoupayou, J.R., Braun, J.J., 2003. Composition of the different reservoir waters in a tropical humid area example of the Nsimi catchment (Southern Cameroon). Journ. Afric. Earth Sci. 37, 103–110. https://doi.org/10.1016/S0899-5362(03)00041-1

21. Dupré, B., Dessert, C., Oliva, P., Godderis, Y., Viers, J., François, L., Millot, R., Gaillardet, J., 2003. Rivers, chemical weathering and Earth’s climate. Comptes Rendus Geoscience 335, 1141–1160. https://doi.org/10.1016/j.crte.2003.09.015

20. Freydier, R., Viers, J., 2003. Isotopic study of lead transfer at the interface soil-plants-atmosphere. journal of Geophysical Research,. Geophys. Res. Lett. 30, 1227–1230. https://doi.org/10.1029/2002GL016145

19. Gaillardet, J., Viers, J., Dupré, B., 2003. Trace element in river waters, in: Surface and Ground Water, Weathering, and Soils, Treatise on Geochemistry, Volume 5 (Ed: Drever J.I.).

18. Meunier, J.D., 2003. Le role des plantes dans le transfert du silicium a la surface des continents: The role of plants in the transfer of silicon at the surface of the continents. Comptes Rendus Geoscience 335, 1199–1206. https://doi.org/10.1016/j.crte.2003.07.007

17. Oliva, P., Viers, J., Dupré, B., 2003. Chemical weathering in granitic environments. Chem. Geol. 202, 225–256. https://doi.org/10.1016/j.chemgeo.2002.08.001

16. Yene Atangana, J.Q., Nyeck, B., Bitom, D., Robain, H., 2003. Self potential anomalies in the lateritic cover of the Nsimi watershed in Southern Cameroon origin and influence of electrical and granulometric parameters. J. Appl. Geophys. 54, 85–96. https://doi.org/10.1016/j.jappgeo.2003.06.001

2002

15. Braun, J.J., Dupré, B., Viers, J., Ndam-Ngoupayou, J.R., Bedimo Bedimo, J.-P., Sigha-Nkamdjou, L., Freydier, R., Robain, H., Nyeck, B., Bodin, J., Olivié-Lauquet, G., Boeglin, J.-L., Oliva, P., Stemmler, S., Berthelin, J., 2002. Biogeohydrodynamic in the forested humid tropical environment the case study of the Nsimi experimental watershed (South Cameroon). Bull. Soc. Géol. France 173, 347–357. https://doi.org/10.2113/173.4.347

14. Deberdt, S., Viers, J., Dupré, B., 2002. New insights about the Rare Earth Elements (REE) mobility in river waters. Bulletin de la Société géologique de France 173, 147–160. https://doi.org/10.2113/173.2.147

13. Freydier, R., Dupré, B., Dandurand, J.L., Fortuné, J.P., Sigha-Nkamdjou, L., 2002. Trace elements and major species in precipitation at African stations concentrations and sources. Bull. Soc. Géol. France 173, 129–146. https://doi.org/10.2113/173.2.129

2001

12. Meunier, J.D., Alexandre, A., Colin, F., Braun, J.J., 2001. Le cycle biogéochimique du silicium et la dynamique des sols tropicaux. Bull. Soc. Géol. France 172, 533–538. https://doi.org/10.2113/172.5.533

11. Viers, J., Dupré, B., Braun, J.J., Freydier, R., Ndam-Ngoupayou, J.R., Sigha-Nkamdjou, L., 2001. Evidence of non-conservative behaviour of chlorine in humid tropical environments. Aq. Geochem. 7, 127–154. https://doi.org/10.1023/A:1017930106507

1991 – 2000

2000

10. Olivié-Lauquet, G., Allard, T., Bertaux, J., Muller, J.P., 2000. Crystal-chemistry of suspended matter in atropical hydrosystem Nyong basin (Cameroon, Africa). Chem. Geol. 170, 113–131. https://doi.org/10.1016/S0009-2541(99)00244-2

9. Viers, J., Dupré, B., Braun, J.J., Deberdt, S., Angeletti, B., Ndam-Ngoupayou, J.R., Michard, A., 2000. Major and trace element abundances and strontium isotopes in the Nyong basin river (Cameroon) constrains on chemical weathering processes and element transport mechanisms in humid tropical environments. Chem. Geol. 169, 211–241. https://doi.org/10.1016/S0009-2541(00)00298-9

1999

8. Dupré, B., Viers, J., Dandurand, J.L., Polvé, M., Benezeth, P., Vervier, P., Braun, J.J., 1999. Major and trace elements associated with colloids in organic-rich river waters ultrafiltration of natural and spiked solutions. Chem. Geol. 160, 63–80. https://doi.org/10.1016/S0009-2541(99)00060-1

7. Oliva, P., Viers, J., Dupré, B., Fortuné, J.P., Martin, F., Braun, J.J., Nahon, D., Robain, H., 1999. The effect of organic matter on chemical weathering, study of a small tropical watershed Nsimi-Zoetele, Cameroun. Geochim. Cosmochim. Acta 63, 4013–4035. https://doi.org/10.1016/S0016-7037(99)00306-3

6. Olivié-Lauquet, G., Allard, T., Benedetti, L., Muller, J.P., 1999. Chemical distribution of trivalent iron in riverine material from a tropical ecosystem a quantitative EPR study. Water Res. 33, 2726-2734. https://doi.org/10.1016/S0043-1354(98)00479-5

1998

5. Braun, J.J., Bedimo Bedimo, J.-P., Robain, H., Nyeck, B., Ndam-Ngoupayou, J.R., Viers, J., Dupré, B., Olivié-Lauquet, G., Yene Atangana, J.Q., Takeu, A., 1998. Fonctionnement des écosystèmes tropicaux humides influence sur les ressources hydriques et la qualité des eaux – exemple du bassin fluvial du Nyong (Sud-Cameroun), in: Géosciences Au Cameroun, J.P. Vicat et P. Bilong Eds, Coopération Française, Presses Universitaires Yaoundé, Cameroun. pp. 23–40.

1997

4. Viers, J., Dupré, B., Polvé, M., Schott, J., Dandurand, J.L., Braun, J.J., 1997. Chemical weathering in the drainage basin of a tropical watershed (Nsimi-Zoetele site, Cameroon) comparison between organic-poor and organic-rich waters. Chem. Geol. 140, 181–206. https://doi.org/10.1016/S0009-2541(97)00048-X

1996

3. Robain, H., Descloitres, M., Ritz, M., Yene Atangana, J.Q., 1996. A multiscale electrical survey of a lateritic soil system in the rain forest of Cameroon. J. Appl. Geophys. 34, 237–253. https://doi.org/10.1016/0926-9851(95)00023-2

1993

2. Bitom, D., Volkoff, B., 1993. Altération déferruginisante des cuirasses massives et formation des horizons gravillonnaires ferrugineux dans les sols de l’Afrique Centrale humide. C. R. Acad. Sci. Paris t. 316 série II, 1447–1454.

1992

1. Bilong, P., Eno Belinga, S.M., Volkoff, B., 1992. Séquence d’évolution des paysages cuirassés et des sols ferrallitiques en zones forestières tropicales d’Afrique Centrale. Place des sols à horizons d’argiles tachetées. C. R. Acad. Sci. Paris t. 314 série II, 109–115.

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