Water-resources extremely valuable but not endless. Although the amount of water accounting for more than 97% of the Earth's surface but the amount of water that can be used for living and very little production, accounting for only about 3%. But now this source of water is seriously contaminated due to many causes that the main cause is due to the production and activity of human consciousness.The scarcity of freshwater resources has caused serious best consequences to the environment, ecosystems, organisms, including humans, the risk of war. ... So the subject "source of water pollution and consequences" with the aim of introducing summary water pollution status in the world and in our country, as well as the consequences which it caused. From that proposed measures, calling people together to protect this precious resource, is also protecting us and the generations of tomorrow.
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