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Question
Identify the main source(s) of air pollution in cities.
Identify the main source(s) of air pollution in cities.
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Solution
The correct options are
A Vehicles
B Industries
C Garbage incineration
The main sources of pollution in cities are vehicles and industries. In cities, air may be severely polluted not only by transportation but also by the burning of fossil fuels (oil and coal) in generating stations, factories, office buildings, homes and by the incineration of garbage.
A Vehicles
B Industries
C Garbage incineration
The main sources of pollution in cities are vehicles and industries. In cities, air may be severely polluted not only by transportation but also by the burning of fossil fuels (oil and coal) in generating stations, factories, office buildings, homes and by the incineration of garbage.
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