In an area, where DDT had been used extensively the population of birds declined significantly because

DB is a standard abbreviation  used for the quantitative expression of

Kyoto protocol was held in Japan in ________________

PCB is a major component of ______________

____________ is not a green house gas.

Ozone is found in the ________ layer of the atmosphere.

The 2018 UN climate change conference was held in ___________

Incineration is the best method to dispose ____________

The tolerable level of sound is _____________

Oil spills can lead to ________________

__________ is an example for a non persistent pollutant.

The Hydrochlorofluorocarbons (HCFCs) are the compounds which have the following molecules:

The Ozone Day is observed every year on September 16 as on this day in 1987 the ___________was signed for launching efforts to arrest the depletion of the fragile ozone layer in the stratosphere that prevents the harmful ultra-violet rays of the sun from reaching the earth. Fill the correct word in blank.

Which among the following awards instituted by the Government of India for individuals or communities from rural areas that have shown extraordinary courage and dedication in protecting Wildlife?

With which of the following, the Agenda 21’ of Rio Summit, 1992 is related to?