The cause of decline in the population of reptiles and birds is
Ozone (O3) depletion is due to
Which of the following is an inexhaustible resource ?
Chipko movement was launched for the protection of
Which one is not the renewable energy of natural resources ?
In 2002 AD, according to research, the concentration of CFCs reached to
Increase in atmospheric temperature due to CO2 is called
Green house effect
The alien species introduced into lake Victoria that was responsible for the extinction of Cichlid fishes is
'Van Mahostav' was started by
K M Munshi
Sundar Lal Bahugunae
J L Nehru
According to Kyoto protocol, the major nations abide to reduce concentration of green-house gases by