Which one of the following is a non-renewable exhaustible natural resource?

Which one of the following is not a bioindicator of water pollution?

The Kyoto Protocol was endorsed at:

$Ahmed \text{ } Khan : \text{polyblend} :: \text{Amrita Devi Bishnoi} :$

Which of the following is not an effect of global warming?

The Ministry of Environment and Forest has initiated the Ganga Action Plan and Yamuna Action Plan:
$(i)$ To save these major rivers of our country from pollution.
$(ii)$ It is proposed to build a large number of sewage treatment plants.
$(iii)$ Under these plans,only treated sewage may be discharged into the rivers.