Question

Please someone give me the answer of the question number 6 of long answer type questions....
Please quickly....
Its very urgent....
From the chapter " Pollution of air and water" class 8...​

Answer 1

Answer:

question 6

Explanation:

a) Eutrophication

b) Increase in nutrients in water (fertilizers being washed into water)

c) Lack of oxygen and sunlight for plants and animals in water

Answer 2

question (6) answer :

(a) : in the given picture the pollution of river is seen in the large scale.

(b) : it is caused by the following reasons :

      1 ) released of toxic chemical from factory direct to river.

     2 )  domestic waste released in river .

     3 ) all the garbage also released in river .

(c) : it is harm full for the aquatic animals it make river poisoneous and     caused death of the aquatic animals