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Question

Match the following correctly. [3 MARKS]

a) Cleaning of water is a process ofi) sewage treatment plantb) Waste water released by houses is calledii) removing pollutantsc) Dried sludge is used asiii) low cost disposal systemsd) Drains get blocked byiv) manuree) Waste water is treated inv) sewagef) Septic tanks, chemical toilets, composting pits are examples ofvi) cooking oils and fats

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Solution

Correct matching: 0.5 marks each

a) Cleaning of water is a process ofii) removing pollutantsb) Waste water released by houses is calledv) sewagec) Dried sludge is used asiv) manured) Drains get blocked byvi) cooking oils and fatse) Waste water is treated ini) sewage treatment plantf) Septic tanks, chemical toilets, composting pits are examples ofiii) low cost disposal systems

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