What is atmosphere? Draw a neat figure showing the various layer of atmosphere.
The thick layer of air that surrounds the earth'scrust is called atmosphere.
What should be done to prevent ozone layer depletion?
The steps to prevent ozone layer depletion are:
- Alternative chemicals should be used instead of CFCs.
- The production and use of chlorofluorocarbons and oxides of nitrogen should be banned.
- Public awareness should be generated about ozone layer depletion and its protection.
- Afforestation programs should be encouraged.
- Production of greenhouse gases should be stopped.
- Use of chemical fertilizers should be banned.