The problem of operas.Nowadays, the problem of water pollution problem is one that cause environmental problems. Water pollution is caused by the population has increased the garbage has let wastewater from household, agriculture, etc., by which water will start from the water starts to stink. Creatures in the water began to die. The water began to change the color and smell more severe. Cause source of disease spread, such as cholera, dysentery, diarrhea, etc., affects to the organisms in water for cultivation. Or cause changes of the ecological system. By solving the water pollution can be through the no waste. Do the labels on clearly. Don"t throw the waste water or not, then into the river, such as the water that is not used to water the trees instead of pouring away. Reduce or avoid the use of chemical fertilizer and pesticide agricultural limited, etc. Therefore, the water pollution is something that we should realize in water use efficiency. Water use right, not destroy the water resource and help preserve organisms in water to ecosystem of water.
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