Question Bank
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Which of the following is an example of land pollution?
What is the Biochemical Oxygen Demand (BOD) a measure of?
Which of the following pollutants can cause biomagnification in the food chain?
The phenomenon where a warm layer of air traps cooler air near the ground is called:
Which chemical is primarily responsible for the 'Ital-itai' disease?
The unit used to measure the thickness of the ozone layer is:
Which of the following is the most significant contributor to the greenhouse effect after CO2?
E-waste (Electronic waste) is particularly hazardous because it contains:
Which of the following is a primary source of indoor air pollution?
'Black lung' disease is commonly found in workers of:
The increase in concentration of a toxic substance in an organism's body over time is called:
Which organism is used as a bio-indicator for air pollution, specifically sulfur dioxide?
Particulate matter PM 2.5 refers to particles with a diameter less than:
What is the main purpose of a catalytic converter in a car?
Which of the following contributes to 'thermal pollution' in rivers?