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SEWAGE AND REFUSAL DISPOSAL
CONTENT
- Meaning and Types of Sewage and Refuse
- Methods of Sewage Disposal
- Methods of Refuse Disposal
Meaning of Sewage and Refuse
Refuse refers to all solid wastes such as pieces of paper leaves, garbage, ashes and dead animals while sewage refers to liquid wastes such as urine, kitchen wastes or water from laundry.
Types of Sewage
There are basically three types of sewage, namely:
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ClassHall Instructor
Abrahan Yisa