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(a) Explain the potential health risk which composting will pose to workers or to those located near a facility.

(b) A number of concerns have been shown in regard to risk assessment and waste management. Show fully the four main stages in the systematic approach to risk assessment.

(c) With regards to public health and environmental protection a properly designed and operated landfill should offer advantages in several areas. Describe briefly five advantages.

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Category:- Chemistry
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