Search Results - "Yacouba, Hamma"

Impacts of climate and environmental changes on water resources: A multi-scale study based on Nakanbé nested watersheds in West African Sahel by Gbohoui, Y. Patrick, Paturel, Jean-Emmanuel, Fowe Tazen, Mounirou, Lawani A., Yonaba, Roland, Karambiri, Harouna, Yacouba, Hamma

“…•Nakanbé River watershed at Wayen underwent the two Sahelian hydrological paradoxes.•We developed a method to assess climate-environment interaction impact on…”
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Soil Erosion across Scales: Assessing Its Sources of Variation in Sahelian Landscapes under Semi-Arid Climate by Mounirou, Lawani Adjadi, Yonaba, Roland, Tazen, Fowé, Ayele, Gebiaw T., Yaseen, Zaher Mundher, Karambiri, Harouna, Yacouba, Hamma

“…Soil erosion varies in space and time. As the contributing surface area increases, heterogeneity effects are amplified, inducing scale effects. In the present…”
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Modelling groundwater pollutant transfer mineral micropollutants in a multi-layered aquifer in Burkina Faso (West African Sahel) by Faye, Moussa Diagne, Loyara, Vini Yves Bernadin, Biaou, Angelbert Chabi, Yonaba, Roland, Koita, Mahamadou, Yacouba, Hamma

“…In Burkina Faso, human activities around water points in rural areas affect groundwater resources, which become unfit for consumption. Nearly 33.5% of…”
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Groundwater Characteristics and Quality in the Cascades Region of Burkina Faso by Faye, Moussa Diagne, Kafando, Moussa Bruno, Sawadogo, Boukary, Panga, Romeal, Ouédraogo, Souleymane, Yacouba, Hamma

“…In the context of low rainfall, groundwater abstraction is the main source of water, especially in rural areas. For better water management, a good knowledge…”
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Exploring the Added Value of Sub-Daily Bias Correction of High-Resolution Gridded Rainfall Datasets for Rainfall Erosivity Estimation by Yonaba, Roland, Mounirou, Lawani Adjadi, Keïta, Amadou, Fowé, Tazen, Zouré, Cheick Oumar, Belemtougri, Axel, Kafando, Moussa Bruno, Koïta, Mahamadou, Karambiri, Harouna, Yacouba, Hamma

“…This study evaluates the impact of sub-daily bias correction of gridded rainfall products (RPs) on the estimation rainfall erosivity in Burkina Faso (West…”
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Multi-scale analysis of runoff from a statistical perspective in a small Sahelian catchment under semi-arid climate by Mounirou, Lawani Adjadi, Zouré, Cheick Oumar, Yonaba, Roland, Paturel, Jean-Emmanuel, Mahé, Gil, Niang, Dial, Yacouba, Hamma, Karambiri, Harouna

“…In Sahelian and semi-arid regions, understanding the runoff processes and at different spatial scales is critical to assess sources of variation and further…”
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A Theoretical Analysis of the Geography of Schistosomiasis in Burkina Faso Highlights the Roles of Human Mobility and Water Resources Development in Disease Transmission by Perez-Saez, Javier, Mari, Lorenzo, Bertuzzo, Enrico, Casagrandi, Renato, Sokolow, Susanne H, De Leo, Giulio A, Mande, Theophile, Ceperley, Natalie, Froehlich, Jean-Marc, Sou, Mariam, Karambiri, Harouna, Yacouba, Hamma, Maiga, Amadou, Gatto, Marino, Rinaldo, Andrea

“…We study the geography of schistosomiasis across Burkina Faso by means of a spatially explicit model of water-based disease dynamics. The model quantitatively…”
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Economic analysis and food security contribution of supplemental irrigation and farm ponds: evidence from northern Burkina Faso by Zongo, Beteo, Barbier, Bruno, Diarra, Abdoulaye, Zorom, Malicki, Atewamba, Calvin, Combary, Omer S., Ouédraogo, Souleymane, Toé, Patrice, Hamma, Yacouba, Dogot, Thomas

“…Background Dry spells are serious obstacles to rainfed agriculture in Sahelian countries. Various water harvesting techniques are used by farmers to reduce the…”
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ECONOMIC ANALYSIS AND FOOD SECURITY CONTRIBUTION OF SUPPLEMENTAL IRRIGATION AND FARM PONDS: EVIDENCE FROM NORTHERN BURKINA FASO by Zongo, Bétéo, Barbier, Bruno, Dogot, Thomas, Diarra, Abdoulaye, Zorom, Malicki, Atewamba, Calvin, Combary, Omer S, Ouédraogo, Souleymane, Toé, Patrice, Karambiri, Harouna, Hamma, Yacouba

“…The dry spells are severe obstacles to rainfed agriculture in Sahelian countries. The farmers believe supplemental irrigation is an excellent way to adapt…”
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Assessment of irrigation system performance in south‐western burkina faso by Dembele, Youssouf, Yacouba, Hamma, Keïta, Amadou, Sally, Hilmy

“…A methodology for assessing irrigation system performance was developed by the then International Irrigation Management Institute (IIMI, now IWMI) in the 1990s…”
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FARMERS' PRACTICES AND WILLINGNESS TO ADOPT SUPPLEMENTAL IRRIGATION IN BURKINA FASO by Zongo, Beteo, Diarra, Abdoulaye, Barbier, Bruno, Zorom, Malicki, Yacouba, Hamma, Dogot, Thomas

“…This study analyzes farmers' practices and willingness to adopt supplemental irrigation on rainfed crops in the Sahelian and Sudano-Sahelian areas of Burkina…”
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Évaluation ex ante de l’irrigation de complément dans un contexte sahélien : couplage d’un modèle biophysique à un modèle économique d’exploitation agricole by Zongo, Bétéo, Diarra, Abdoulaye, Barbier, Bruno, Zorom, Malicki, Karambiri, Harouna, Ouédraogo, Souleymane, Toé, Patrice, Hamma, Yacouba, Dogot, Thomas

“…Description du sujet. Dans les pays sahéliens, la répartition spatio-temporelle hautement variable des précipitations demeure une menace pour l’agriculture…”
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Review of pollution trends and impacts in artisanal and small-scale gold mining in Sub-Saharan Africa: Advancing towards sustainable practices through equitable redistribution of gold spin-offs by Kohio, Edmond N'Bagassi, Karoui, Hela, Sossou, Seyram Kossi, Yacouba, Hamma

“…The use of mercury, often combined with cyanide, is common in gold processing at artisanal and small-scale mining (ASGM) sites in sub-Saharan Africa (SSA)…”
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A dynamic land use/land cover input helps in picturing the Sahelian paradox: Assessing variability and attribution of changes in surface runoff in a Sahelian watershed by Yonaba, Roland, Biaou, Angelbert Chabi, Koïta, Mahamadou, Tazen, Fowé, Mounirou, Lawani Adjadi, Zouré, Cheick Oumar, Queloz, Pierre, Karambiri, Harouna, Yacouba, Hamma

“…In Sahelian landscapes, land use/land cover (LULC) dynamics and climate variability are already known to affect the water cycle. In its current practice…”
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Biodegradation of free cyanide by bacterial species isolated from cyanide-contaminated artisanal gold mining catchment area in Burkina Faso by Razanamahandry, Lovasoa Christine, Andrianisa, Harinaivo Anderson, Karoui, Hela, Kouakou, Koffi Marcelin, Yacouba, Hamma

“…Soil and water samples were collected from a watershed in Burkina Faso where illegal artisanal gold extraction using cyanidation occurs. The samples were used…”
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From meteorological to hydrological drought: a case study using standardized indices in the Nakanbe River Basin, Burkina Faso by Fowé, Tazen, Yonaba, Roland, Mounirou, Lawani Adjadi, Ouédraogo, Etienne, Ibrahim, Boubacar, Niang, Dial, Karambiri, Harouna, Yacouba, Hamma

“…Drought is considered as a complex natural phenomenon that can have significant impacts on societies and economic sectors. Analysis of droughts helps in…”
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Prediction model for cyanide soil pollution in artisanal gold mining area by using logistic regression by Razanamahandry, Lovasoa Christine, Andrianisa, Harinaivo Anderson, Karoui, Hela, Podgorski, Joel, Yacouba, Hamma

“…It has been reported that persistent cyanide pollution occurs in artisanal small-scale gold mining (ASGM)-affected catchment areas in Burkina Faso. In the…”
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Changes in rainfall regime over Burkina Faso under the climate change conditions simulated by 5 regional climate models by Ibrahim, Boubacar, Karambiri, Harouna, Polcher, Jan, Yacouba, Hamma, Ribstein, Pierre

“…Sahelian rainfall has recorded a high variability during the last century with a significant decrease (more than 20 %) in the annual rainfall amount since…”
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Hydrologic similarity: Dimensionless runoff indices across scales in a semi-arid catchment by Mounirou, Lawani Adjadi, Yonaba, Roland, Koïta, Mahamadou, Paturel, Jean-Emmanuel, Mahé, Gil, Yacouba, Hamma, Karambiri, Harouna

“…In this study, an assessment of similarity relationships across runoff measurements at various spatial scales was carried in a typical Sahelian landscape,…”
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Human Vulnerability to Climate Variability in the Sahel: Farmers' Adaptation Strategies in Northern Burkina Faso by Barbier, Bruno, Yacouba, Hamma, Karambiri, Harouna, Zoromé, Malick, Somé, Blaise

“…In this study, the authors investigate farmers' vulnerability to climate variability and evaluate local adoption of technology and farmers' perceptions of…”
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