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Research Article
Uncertainties in Techniques used to Determine Areas under Irrigation in the Upper Orange River Basin
Author(s): Mahasa Pululu S, Palamuleni Lobina G and Ruhiiga Tabukeli MMahasa Pululu S, Palamuleni Lobina G and Ruhiiga Tabukeli M
The paper addresses uncertainties that emanate as a result of methods used to determine irrigation areas in the Upper Orange River catchment area. The largest water user is the irrigation sector. What is not known for all schemes are the return flows but an average estimation of 13% is done for the main irrigation areas. Though several previous studies have addressed water conservation and demand management in the in the Orange-Senqu River catchment area; some pitfalls/caveats remain identified by these studies pertaining to the practical implementation of results. It was the necessary to look into several methods used since the results produced, in some instances differed so much. An establishment of a standard methodology for the collection of data on irrigation water applied to crops, water use by crops and crop yields is a necessity. Establishment of an inventory GIS Database for .. Read More»
DOI:
10.4172/2157-7587.1000213
Hydrology: Current Research received 2843 citations as per Google Scholar report