Water is the source of Human life. People consume much water in production and daily life. Agriculture and industry account for most of manind＇s water usage. Without adequate water supplies, human future is threatened.
Water scarcity is to become the world’s major problems. According to one UN study in 1999, nearly one in five people lacks safemclean waterg WaterWelated diseases in some areas are killing people. Population explosion and water pollution make water crisis increasingly urgent. Water related problems are likely to worsen in the foreseeable future.
The situation is really alarming . Therefore,we must be taken to protect and exploit water resources.