Throughout human history, water has played a dual role as a life-giving liquid and as a resource for waste disposal. Without careful management, these two roles can conflict, with potentially dangerous results. This...
A recent report stated that in the next decade or so, nearly half of the world's population will live in countries whose water supplies are over-stressed. In parts of Africa, northern China, southern Asia, and the...
Ground water is the primary source for both municipal and industrial water supplies throughout the world. Some of the world's largest and fastest-growing cities depend heavily on natural aquifers that collect and store...
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