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Give any two ways in which non-biodegradable substances would effect the environment adversely.
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(i) They persist in the environment for a long time and thus damage the environment. (1 Mark)
(ii) They can cause soil, air and water pollution. (1 Mark)
(any other ways) (2 Marks)
(ii) They can cause soil, air and water pollution. (1 Mark)
(any other ways) (2 Marks)