
There are several types of household waste or municipal waste, including wastewater, excreta (which comes from the toilet), and trash. mixed household waste or regulated waste treatment systems such as septic systems and wastewater treatment (sewer, water, water infiltration). The problems caused by household waste at home on a small scale may not cause serious problems. Among households, waste can be generated in the form of dirty water, organic waste and garbage. Typically, the dirty water and debris can be disposed down the drain or garbage to be transported. But in the urban scale, at times due to various constraints, wastewater and organic waste is discharged directly into sewers or watercourses in the city. This is very unhealthy and can cause pollution and water pollution and soil.
It is therefore important to design a house with good sanitation. The role of the septic tank is very important. In a septic tank, organic waste is separated from the solid and liquid, and then a separate wastewater flows into the pit of leaching. While most dangerous chemicals have been absorbed and neutralized by the soil, being actually harmful substances that can damage health when they reach the well water consumption, so that should be sufficient distance between scale septic tanks and wells absorption, with production wells for clean water.
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