Environmental Pollution and Control Strategies — Important Questions
ICSE · Class 11 · Environmental Science
65 important questions from Environmental Pollution and Control Strategies for ICSE Class 11 Environmental Science, with answers.
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Important Questions from Environmental Pollution and Control Strategies
Air pollution is best defined as contamination of the atmosphere by harmful substances in concentrations that are injurious to living organisms, property and the environment.
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True
Air pollution refers to harmful substances in the atmosphere that damage life, property and the environment.
Which of the following are emitted by vehicles, especially in urban areas?
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Carbon monoxide, Hydrocarbons, Nitrogen oxides
Vehicles emit carbon monoxide, hydrocarbons, nitrogen oxides and fine particulate matter, especially in urban areas.
Construction work mainly contributes to air pollution by generating dust and particulate matter.
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True
Construction activities release dust and particulate matter that remain suspended in air.
Which result is associated with urbanisation?
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Reduced groundwater recharge
Urbanisation prevents water from seeping into the ground, so groundwater recharge decreases and floods can increase.
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