Soil erosion is prevented by

Inhabitants living close to very busy airports are likely to experience health hazards.

Maximum greenhouse gases are released by

Consider the following statements:
$(a)$. $40\%$ of the forest has been lost in the tropics.
$(b)$. $JFM$ was introduced in $1965$ by the $UNCED$.
$(c)$. The Bishnoi community belongs to Odisha and played a major role in the conservation of forests.
$(d)$. The Chipko movement started in the Garhwal Himalayas.

Pollution is controlled by which of the following?

The Government of India passed the Environment (Protection) Act in the year $............$.