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Which of the following method cannot be used for disposal and treatment of urban organic waste?

(a) Anaerobic compost

(b) Sanitary landfill

(c) Aerobic compost

(d) Secure landfill

This question was addressed to me during an interview.

The above asked question is from General Composition of Urban Solid Wastes topic in portion Biotechnology for Solid Waste Management of Environmental Biotechnology

1 Answer

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Right answer is (d) Secure landfill

Easy explanation: Organic waste are usually referred to as the green waste and hence, they are biodegradable which doesn’t need to be used in secure landfill for disposal. Whereas, Anaerobic compost, sanitary landfill, aerobic compost can be used for disposal and treatment of urban organic waste.

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