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प्रश्न
The fresh water available on earth is only 3%. We cannot increase the amount of water. In that case, how can sustain the water level?
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उत्तर
- The sewage water treatment is to be adopted.
- Decrease the usage of pesticides, insecticides, and fertilizers in agriculture.
- Protect forest and trees.
- Adopt drip irrigation and sprinkler irrigation in agriculture.
- Rainwater harvesting should be implemented in every building.
- Create awareness about the impact of throwing wastes into the water bodies.
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संबंधित प्रश्न
Name the bacteria whose presence in water indicates the contamination with disease-causing micro-organisms.
The pH of a river water sample as measured by pH paper is found to be 6. What does it tell us about water?
Name some of the ancient structures used for rainwater harvesting by the rural people.
Groundwater will not be depleted due to :
(a) process of afforestation
(b) establishing thermal power plants
(c) process of deforestation
(d) cultivation of high yielding varieties of crops
List four advantages of conserving water in the form of ground water.
Rooftop rainwater harvesting.
Mention any three water harvesting systems practised in India.
Surangams are the age-old concept of water harvesting in ______
If the total water on earth be 100% the percentage of freshwater is ______.
Point out the importance of water conservation.
