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Which of the following is an example of afforestation?
Which of the following is not an effect of cutting down forests on a large scale?
Afforestation and reforestation mean exactly the same thing.
The bar graph shows the forest cover of a district whose total area is 4800 square km. How many square km of forest were lost between 1990 and 2020?
A hillside forest is cleared to build a highway. Explain how this single change can affect at least three different spheres of the Earth system.
A school in Jaipur decides to harvest rainwater from its flat roof. The roof area is 200 square metres and the average yearly rainfall there is about 0.8 m (800 mm). The collected water is stored in an underground tank and used for gardening and toilets. The students also fix leaking taps and put up posters on saving water. (Use: volume of rain on roof = roof area × rainfall height; 1 cubic metre = 1000 L.)
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