Why should we discourage the use of chemical fertilizers?

What are chemical fertilizers?

Why should we save paper?

How does chemical nature of the soil change due to continued use of chemical fertilizers ?

Which of the following rotation of crops will reduce dependence on the use of chemical fertilizers?

Why should we conserve minerals ?

Why should we breathe all the time ?

Assertion : Manures and biofertilizers shuld be used in place of chemical fertilizers. Reason : Chemical fertilizers cause pollution by releasing excess nutrients in water bodies.

Why should we not use fossil fuels?