Q.1 Read the lines and answer the questions that follow. (10)
On a field trip to a village, Rakesh and Radha noticed that the villagers
were washing clothes and animals in the small stream that flowed the village.
Dry flowers, plastic and other wastes were also floating in the stream. Rakesh
and Radha decided to educate them.
1. The stream is the only source of water in the village. How should the villagers
protect it? (3marks)
2. What advice should Rakesh and Radha give the villagers and why?
(3 marks)
3. Stick or Draw the picture of the above situation. (2 marks)
4.Prepare a flow chart to explain the sequence of events that convert a pond
with a variety of life forms into a dead zone on releasing sewage water into it.
Answers
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Answer:
1). by cleaning the stream
2).they should dump their garbage in that stream
3).near the STREAM,they should put garbage bin for throwing the garbage
2).1).the advice that is given by them that because there is only stream as a source they taught them that if it becomes dirty then how could u all do works by using this stream water and if it dirty and u used to drink then u may have disease regarding this polluted water
3).DO IT URSELF
4).FIRST OF ALL, WATER SEWAGE CAUSES PROBLEMS TO MARINE LIFE
THE MARINE LIFE DIE .
AND THE WATER BECOMES SO MUCH DIRTY AND BECAUSE OF THIS WE CAN'T USED IT FOR DRINK AND OTHER PURPOSES IF WE CAN DO THEN WE BECOME A DISEASE PERSON
HOPE IT HELPS U THANKS
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