Question

what is disadvantages of fertilizers?

Answer 1

excessive amount of chemical fertilisers can kill all the micro organisms of soil that are responsible for renewing the fertiliry of soil. Hence leading to destroying natural fertility.

2. when these chemical fertilisers mix with water and get soaked in soil and reach ground water leading to its pollution.

Answer 2

$\underline{\bold{Fertilizers}}$

It is an inorganic compound which can be easily prepared in factories and industries. harm crops if used in excessive amount and doesn't add any humus to the soil.

$\underline{\bold{Disadvantage\:of\:Fertilizers}}$

● excessive use of fertilizers in fields also cause water pollution. when the rain water together with such chemicals reach the water bodies it causes water pollution.

● these chemical ard non-biodegadable , hence it causes soil/land pollution.

● water pollution by such chemicals leads to the death of aquatic life.

● fertilizers increase the crop yield but it is very harmful for the human consumption.

To maintain the fertility of soil manures should be used rather than fertilizers.