The main problem of pollution from a simple principle: community is to reduce the amount of impurities contained in the waste water as well as waste disposal, water sources, in which to incinerator. The criteria to make a community wastewater treatment system that is suitable for households,Residential and small building has 3 categories: 1. waste water treatment through water quality standards must be from building 2. "should be treated with inexpensive and easy-to-maintain control. 3.Is there a way to deal with what's left, and what that result from the treatment of sewage sludge. In addition to reducing waste water treatment methods are also another format is very popular in the community is the initial treatment and then leave it to absorb into the soil.
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