Question

anseer me all the questions please​

Answer 1

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1. as population is increasing need of water is also increasing which led to shortage of water.

2.

Answer 2

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here is your answer

4. domestic and industrial activities leads to formation of sewage
5. (a)do not throw solid like left over food , leaves , cotton etc in the drain
(b) do not throw cooking oil in the drain . it hardens and blocks the pipes of the sewerage system
E/1. there  is a direct link of increasing population withwater shortage . As thr population of a placeincreases , so does the needs of the people . ... This will put a lot more pressure on the existing water resources .
2.The harvesting of rainwater simply involves the collection of water from surfaces on which rain falls, and subsequently storing this water for later use. Normally water is collected from the roofs of buildings and stored in rainwater tanks.
3. (a) cutting of trees
(b) lots of water is wasted during construction.
4. (a) reduce the quantity of waste water being produced in our homes
(b) do not throw solid like leftover food ,leaves, cotton Polythene bags etc in the drain these can choke the drains
(c)do not throw cooking oil in the drain it hardens and blocks the pipes of the sewerage system
(d)do not throw Chemicals like Paints ,medicine, engine oil, etc in the drain .these Chemicals kill the microganism present in the sewage which help to purify water
(e)network of pipes brings clean water to our homes ,a network of pipes take the wastewater or sewage away. this network of pipe is called sewerage system .
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