Question

5. What are the disadvantages of using fertilizers?​

Answer 1

Answer:

1.They harm the crop when in a

large quantity

2.harms ground water

3. used in an appropriate quantity

Answer 2

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Some of the disadvantages of using fertilizers are as follows :

i) Some microbes are useful for us which are present in soil. Fertilizers harms those microbes and kills them.

ii) Fertilizers have been found to cause pollution.

iii) Excess use of fertilizers changes the nature of the soil.

iv) They cause respiratory problems, many types of illnesses and also causes cancer to an extent.

v) They make our environment dirty and unbalances our ecosystem.