Identify the odd one out regarding the process of bio-magnification.

Discuss the role of women and communities in the conservation and protection of forests.

The Wildlife Protection Act was introduced in:

In order to protect and improve the quality of our environment,the government of India passed the Environment (Protection) Act in which year?

According to a $1990$ report,Delhi ranked $........$ among the $41$ most polluted cities in the world.

Read the following statements carefully and select the correct ones.
$I.$ $UV$ rays are essential for the production as well as degradation of ozone gas.
$II.$ Ozone present in the ionosphere acts as a shield absorbing $UV$ radiation coming from the sun.
$III.$ One-fourth of the incoming solar radiation is reflected by the atmospheric gases and clouds,and only half of the incoming solar radiation falls on the earth's surface,heating it. Of this,only a small portion is reflected back.