Question

effects of biodegradable substances​

Answer 1

(i) Stagnant biodegradable wastes expels out foul smell which is very harmful to the environment.

(ii)These wastes also emit some greenhouse gases such as methane, carbon dioxide,etc.it also emits solids such as ammonia.

(iii) The compost can be used to help plants grow to make more biodegradable materials.

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Answer 2

Answer:1)- decomposition of biodegradable waste lead to foul smell.

2)- Dumping of industrial waste reduce the fertility of soil and lead to reduction in crop yields.

3)- Breeding of flies in huge quantity on these waste carries germ and spread disease.

4)- Dumping of waste into water bodies lead to water pollution

Explanation: