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… on private land; • groundwater percolating through land. Arid conditions, comparable to South Africa, and the desire … criteria are ill-suited to the behaviour of waterways in arid countries like South Africa and Australia. One bizarre … waterway or irrigation channel. In fact, environmental and ecosystem requirements have been mostly met by specifying …

… of flooding, particularly in low lying areas. In more arid climates, where irrigation is necessary, problems of … some states. However when the doctrine reached the dry and arid climates of the American West and South West its … basin institutions to take account of environment and ecosystem protection. Indeed in Chile and the jurisdictions …

… and sustainable use of biodiversity, marine and coastal ecosystem management, and cleaner industrial production and … the extreme western part of Africa. The country has a semi-arid tropical Sudano-Sahelian climate, with a relatively …