Advertisements
Advertisements
प्रश्न
Suggest some ideas to save rainwater in your school.
उत्तर
- Create awareness about the benefits of Rainwater Harvesting.
- Collect excess water by placing huge plastic drums.
- Install aerators on taps. Aerators reduce the amount of water flowing from the tap by up to 50%.
- Install rainwater tanks. Then connect the tanks to toilets or to the garden.
APPEARS IN
संबंधित प्रश्न
Name the two gases from which water is formed. What is the chemical composition of these two gases in water ?
What are the main causes of water pollution ? How can it be controlled ?
Give any three important uses of water.
Why is it said that water is life?
What is meant by the term ‘oil spill’.
Give a reason for the following:
A crusty ‘boiler scale’ is formed in boilers, when hard water is used.
Name the process which is responsible for the formation of droplets on the surface of a glass of cold drink. _______
Which state government made rain water harvesting mandatory in the year 2001?
Look at the map of Tamilnadu showing annual rainfall and answer the questions given below
- Identify the districts that get only low annual rainfall in Tamilnadu.
- Identify the districts that get a medium annual rainfall in Tamilnadu.
- State the districts that enjoy high annual rainfall in Tamilnadu.
Which of the following does not show water shortage?
