Name the process of multiplying poisons in higher trophic level in food chain
Eutrophication
Biomagnification
Toxicity
Bioremediation
When did Persian Gulf Oil spill happen?
1991
1990
1989
2000
The Ganga at Kanpur is heavily polluted due to effluents from
Tanneries
Dyeing units
Agriculture lands
Refineries
Asphyxiation is caused by which polluting substance?
Mercury
Lead
Carbon monoxide
Ozone
The industries in Delhi, Wazirpur are the major polluters of the river
Kaveri
Yamuna
Ganga
Indus
Name the highly toxic pesticide used in Kasargod of Kerala
Endosulphan
CFC
Furidan
DDT
Name the gas that caused the Bhopal gas tragedy.
Methyl isocyanate
Cobalt 60
Leptospirosis is caused by
Air pollution
Water pollution
Noise pollution
Radioactive pollution
Where did the tankers MS Chithra and MV Khalijiya collide?
Gulf of Mexico
Mumbai Port
Persian Gulf
Michigan
Increase in nitrates and phosphates in water leads to
Dust domes
Acid rain
Biomagnifications
