Question

Read through the news clipping given below about air pollution. Taking hints from the clipping write an article in 100-150 words on ‘Vehicular Pollution’.

Answer 1

Answer:

• Vehicular pollution is the introduction of harmful material into the environment by motor vehicles. These materials, known as pollutants, have several bad effects on human health and the ecosystem. ... The air pollution from vehicles in urban areas, particularly in big cities, has become a serious problem.
• Everyone can take steps to reduce vehicle pollution:-

1. Ride a bike or walk. If you are only going a short distance, consider riding a bike or walking instead of driving.
2. Ride a bike or walk. If you are only going a short distance, consider riding a bike or walking instead of driving. Take public transit.
3. Ride a bike or walk. If you are only going a short distance, consider riding a bike or walking instead of driving. Take public transit. Carpool.
4. Ride a bike or walk. If you are only going a short distance, consider riding a bike or walking instead of driving. Take public transit. Carpool. Avoid idling.
5. Ride a bike or walk. If you are only going a short distance, consider riding a bike or walking instead of driving. Take public transit. Carpool. Avoid idling. Use alternative fuels.

• Types:

1. Among primary pollutants emitted from mobile sources are carbon monoxide (CO), hydrocarbons (HC) and other volatile organic compounds (VOCs), oxides of sulfur (SOx), oxides of nitrogen (NOx), particulate matter including dust and smoke, and compounds of lead.

• How to Measure:

1. The traditional way to measure emissions from vehicles is to bring them into the laboratory and measure emissions as they are operated on a dynamometer. In the better laboratories, the dynamometers can vary the load that they place on a vehicle on a second by second basis.

Explanation:

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