This is a problem in the current lack of natural water sources that will be used for consumption and the source of water is limited. At the present time, there was a problem, pollution pollution could not be used, but as before.with the purpose of wastewater treatment is
to destroy the cause of diseases
condition to change wastewater, are in good condition that can be used
To not cause any trouble to feel annoyed, a nuisance, such as color or smell of waste water that is a disgusting
and to prevent pollution
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