Environmental Pollution
Environmental Pollution: Overview
This topic covers concepts, such as, Environment, Scope of Environmental Studies, Environmental Pollution, Pollutants, Atmosphere, Types of Pollutants Based on Ecosystem Point of View, Non-biodegradable Pollutants & Biodegradable Pollutants etc.
Important Questions on Environmental Pollution
Which one of the following statement pertaining to pollutants is correct?
Which is wrong with respect to our responsibility as a human being to protect our environment?
Which of the following is the coldest region?
The driving force of an ecosystem is_____.
Select the biodegradable plastics from the following examples.
Suggest activities in our daily life which are eco-friendly.
Which of the following is a secondary pollutant?
Domestic waste will lead to -
Which of the following is a biodegradable pesticide?
Which of the following helps in creating ozone over Antarctica?
The extensive use of as refrigerant fluids and in aerosol is because of:
Which of the following reducing agent is present in classical smog ?
Which of the following is affected by Environmental pollution ?
Ozone depletion above Antarctica is due to the formation of the which compound?
The harmful effects of air pollution depends on the
The following table summarises the differences between biodegradable and non-biodegradable pollutants. Pick out the wrong differences and select the correct answer.
| Biodegradable pollutants | Non-Biodegradable pollutants | |
|---|---|---|
| (i) | These are the pollutants which can be easily degraded by microorganisms | These are pollutants which cannot be degraded into harmless materials |
| (ii) | These can be used to produce energy (through biogas) compost, manure, etc. | These are difficult to manage as a natural method of degradation is absent |
| (iii) | These usually do not enter biogeochemical cycles | These become a part of rapid turnover in biogeochemical cycles |
| (iv) | Examples: DDT, BHC, plastics, polyethylene, glass, etc. | Examples: Sewage, garbage, animal waste, etc. |
Environmental pollution affects
Environmental pollution affects
