Name some alternative method of sewage disposal.explain any two?
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An alternate low cost method of sewage disposal is a septic tank. It consists of tank in which sewage is allowed to flow , ' anaerobic bacteria in the tank decompose the sewage. 'Other methods are chemical toilets and composting pits . These are refered to as onsite sewage disposalsystems.
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Name some alternative method of sewage disposal. Explain any two?
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