The nature of clean freshwater resources is for bathing, drinking, irrigation, industry, and cooking, for the survival of plants and animals. Unfortunately, the global supply of fresh water is unevenly distribution. The presence of chronic water shortages and drought are the most common in Africa and more of the earth. Supplies most of the freshwater sources (soil surface water and groundwater in the following), reservoirs, and the river because of serious environmental degradation under pressure, more and more overuse, water pollution and ecological system. Emissions of more than ninety-five percent countries in the city of miserable sewage are untreated into surface waters, such as rivers and harbors.About sixty-five percent of the world is used in aquaculture and twenty-five percent of fresh water supply is used in industry. Thus requires a cut in freshwater conservation practices wasteful inefficient like irrigation in agriculture and reforms. Industrial pollution control, and strict volumes.
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