A. natural nutrients in excess
B. human organic wastes
C. non-biodegradable chemicals
D. waste animal feed
Related Mcqs
Related Mcqs
- At the North Pole the sun will rise above the horizon on ______________ and set below the horizon on ______________.
- In grazer food chain the living plants are directly __________?
- Harnessing of nuclear energy often causes __________ pollution?
- Carbon dioxide is called green-house gas because it is ________________.
Related Mcqs:
- The increase of temperature
- Which one of the following environmental pollutants has the problem of biomagnifications?
- In Microsoft Word the shortcut SHIFT DELETE is used to____________??
- Removal or degradation of environmental pollutants or toxic materials by living organisms is called__________??
- Environmental stability is:
- CFC releases a chemical which is harmful to ozone is ____________.
- Environmental education should be in ____________ approach.
- The effects of radioactive pollutants depends upon ____________.
- ECL stands for _______________?
- What is gutter margin in Ms Word??
