Searched for: subject:"Remote%5C%2Bsensing"
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document
Kiptala, J.K. (author)
For integrated water resources management both blue and green water resources in a river basin and their spatial and temporal distribution have to be considered. This is because green and blue water uses are interdependent. In sub-Saharan Africa, the upper landscapes are often dominated by rainfed and supplementary irrigated agriculture that...
doctoral thesis 2016
document
Kiptala, J.K. (author), Mohamedi, Y. (author), Mul, M.L. (author), Van der Zaag, P. (author)
Evapotranspiration (ET) accounts for a substantial amount of the water use in river basins particular in the tropics and arid regions. However, accurate estimation still remains a challenge especially in large spatially heterogeneous and data scarce areas including the Upper Pangani River Basin in Eastern Africa. Using multitemporal Moderate...
journal article 2013
document
Zwart, S.J. (author)
Agriculture is the largest consumer and water. In the context of an increasing population and less water available for the agricultural sector, the water productivity needs to be sustained or increased to secure food security. This study provides benchmark values for water productivity for the major crops globally. Data were obtained from a...
doctoral thesis 2010