Available Answers

1. 1.

   What is rainwater harvesting? How is it done?

2. 2.

   What percentage of water exists in ocean, seas, glaciers and ice caps?

3. 3.

   What is the water cycle?

4. 4.

   Why is there an increasing demand for water?

5. 5.

   What is causing the scarcity of water?

6. 6.

   Fill In the blanks.

   1. Black soil is also called _____________.
   2. _____________ is the vertical section of different layers of soil.
   3. Freshwater is available in _____________ and _____________.
   4. _____________ is the cultivation of different crops on the same piece of land at different times.
   5. Land utilization for different purposes is called _____________.