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प्रश्न
The level of air pollution is higher at a busy traffic intersection. Why?
उत्तर
A large number of automobiles stop for a short period at red light throughout the day and release a large quantity of gases (due to burning of petrol and diesel) which create air pollution. Motor vehicles are the major cause of air pollution in big cities.
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संबंधित प्रश्न
Give Technical Terms:
The limit of the noise when it can be said to be causing pollution.
Air pollution is caused by:
What are natural sources of air pollution?
State three renewable energy sources which cause less or no pollution.
Mention two ways of controlling air pollution.
The Hydrochlorofluorocarbons (HCFCs) are the compounds which have the following molecules:
The monitoring stations, established by NEERI, have reported that Kolkata and New Delhi have highest ____________ and ____________ in air respectively.
Extraction of minerals from the Earth is ______.
Many ______ are responsible for causing ______ pollution. Petroleum ______ are a major source of ______ pollutants like ______ and ______.
(sulphur dioxide, refineries, industries, nitrogen dioxide, gaseous, liquid, people, air)
Pollution and pollutant are one and the same thing.
