Environmental Issues — NEET PYQ

Ozone layer depletion is mainly caused by:

The greenhouse effect is caused by:

Eutrophication of lakes is caused by:

Chipko movement was associated with:

Acid rain has a pH below:

DDT is a hazard because it:

Photochemical smog is formed by:

E-waste contains harmful substances including:

Montreal Protocol (1987) aims to:

Biological oxygen demand (BOD) of polluted water is:

Catalytic converters in automobiles:

Noise pollution above what level is harmful?

Kyoto Protocol (1997) is related to:

Solid waste management includes:

Jhum cultivation (shifting cultivation) is:

Electrostatic precipitator removes:

UV-B radiation is harmful because it causes:

The Central Pollution Control Board (CPCB) was established in:

Polyblend is a material made from:

Particulate matter less than 2.5 μm (PM2.5) is dangerous because: