The area used for dumping garbage can be later converted into a _____.

Solid wastes are commonly called as _____. (garbage / sewage)

Plastic is a _____ material. (decomposable / non biodegradable) 

_____ contains nutrients required for the growth of plants. ( compost / landfill)

Choose the right word and fill in the blank:

Material under the ground turns into a substance with a foul smell, It is _____.