Which of the following dams is constructed in Gujarat?

In our country,vast tracts of forests are cleared and a single species of plant is cultivated. This practice promotes:

In which year did Amrita Devi Bishnoi sacrifice her life for the protection of $Khejri$ trees?

Compare the advantages of groundwater over water available from sources on the surface of the earth.

We often observe domestic waste decomposing in the bylanes of our homes. List four ways to make the residents aware that the improper disposal of wastes is harmful to the environment and also for their own health.

What are fossil fuels? Give two examples of fossil fuels.