1.
Air pollution from automobiles can be controlled by fitting
2.
Which of the following is a natural source of Air pollution?
3.
Hydro electricity is generated from
4.
Which of the following is a major environmental issue in mining activities?
5.
Loss of water content through the plants into the atmosphere is called:
6.
The primary reason for large scale decline in population death rate during 20th century was
7.
Global waning means:
8.
Global warming affects
9.
Climate and global air circulations are mainly affected by the properties of
10.
The main impact of urbanization on plant and animal life is