At present, the problem of wastewater can be found everywhere and are a big problem for corrections. Waste water problems affect creatures of all kinds, whether they are people, animals and environment of origin of waste water are numerous, but primarily divided into 3 categories:1. wastewater from households, people lived together as a community, as well as residential and commercial district in this area of will inevitably have to consume and process wastewater from water intake, such as the kitchen and wash. Water from toilets that did not pass the quality standards for treatment there, and just a stone's throw away from the river and canals. Wastewater such as this will cause a foul water sewers.
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