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06. List four ways of alternative sewage disposal methods |
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Answer» Every community should have a way of disposing of sewage so that people, animals and flies cannot touch it. This is called asewage system. There are different types of sewage systems which can be described ason-site systemsandsewageoreffluent systems. An on-site system is one which treats the sewage in a septic tank so that most of the sewage becomes effluent and is disposed of in an area close to the house or buildings. An example of an on-site disposal system consists of a septic tank and leach drains. |
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