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… used for roads and other communication links, car parks, waste disposal sites, may not actively need water. But all … water – sooner or later it is used and will flow as waste water back into a river, stream or the sea. The only … the watercourse from which it was abstracted, to treat any waste water prior to its discharge, to pay charges for the …

… of Food and Agriculture 1992 acknowledged that: "Economic waste has reached major proportions; there has been a general …