Question

3) What is an open dumping?
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7) a) What is recycling of materials?
b) Name a few materials that can be recycled.
c) Why polythene bags a great problem for us?
8) What is vermicomposting? How is it useful?
2) Write the names of all methods of disposal of solid wastes.
4) How do people in villages decompose liquid wastes?
5) a) What is refuse?
b) Describe the method of sanitary landfills.
6) How is a soak pit made?​

Answer 1

Answer:

Aree yarr one by one kar ke solve karo

ek kaam karo first question scene kar ke dalo

Answer 2

Answer:

Please inbox me Anurag mishra..