All of that is due to human impact from our main cause ra.Con who use a lot of water in different but such use has not yet effective and have not been properly handled properly.
from the reasons that many rivers lakes in the two major cities are contaminated sediments pollution trong.Khong only countries, but also greatly affected the lives and activities of human health threatened a walk by this pollution, water pollution will lead to clean water is not enough to serve the needs of irrigated crops and the daily activities of people and polluted water is also the source of the germ translation other dangerous diseases. water pollution situation now gives us the consequences we are suffering as the number of deaths due to diseases related to water sources such as the cancer growing, disease gastrointestinal.
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