The most densely populated city in India is

In order to control environmental pollution,the Government of India has passed the .......... to protect and improve the quality of our environment.

In India,petroleum is found in:

Choose the correct option regarding the following statements:
$(1)$ $CO_2$ contribution in global warming is $60\%$.
$(2)$ Greenhouse effect occurs due to deforestation.
$(3)$ Due to the greenhouse effect,the present average temperature at the surface of the Earth is $15^oC$.
$(4)$ The amount of $DDT$ in small fish is $0.05\ ppm$.

The standard of living is very badly affected by

What kind of process is integrated organic farming?