A. A control measure to prevent water pollution
B. A process by which roots of plants are spread on the ground
C. A control measure to prevent soil pollution
D. None of these
Related Mcqs
Related Mcqs
Related Mcqs:
- Which of the following is the use of lichens in case of pollution??
- High biological oxygen demand indicates __________.
- The increase of temperature
- The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called________________?
- Most severe environmental hazard to mankind is due to:?
- In Microsoft Word the shortcut SHIFT DELETE is used to____________??
- Edeleanu process is used
- Heating of earth surface is due to:?
- Indiscriminate use of fertilizers have lead to:?
- Minamata disease is caused by ____________.
