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Explain briefly the scientific princible underlying each of the following waste management practices:
(i)
Composting;
(ii)
Recycling;
(iii)
Incineration.
Scientific princible underlying waste management practices:
Composting
1. Microorganisms in organic matter make use of oxygen 2. and decompose/breakdown organic matter into nutrients
Recycling
1. Involves processing/conversion/physically and chemically changing waste materials 2. Into new products
Incineration
1. Involves burning of waste materials at high temperatures 2. and converting them into gas/ash to destroy contaminants
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