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प्रश्न
It is a common practice to plant trees and shrubs near the boundary walls of buildings. What purpose do they serve?
उत्तर
The plants growing near the boundary wall act as barriers for sound pollution and act as dust catchers.
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संबंधित प्रश्न
Give the effects of air pollutants on human health
Mention one limitation of the electrostatic precipitator.
Looking at the deteriorating air quality because of air pollution in many cities of the country, the citizens are very much worried and concerned about their health. The doctors have declared the health emergency in the cities where the air quality is very severely poor.
1) Mention any two major causes of air pollution.
2) Write any two harmful effects of air pollution to plants and humans.
3) As a captain of your school Eco-club, suggest any two programmes you would plan to organise in the school so as to bring awareness among the students on how to check air pollution in and around the school.
Short answer type question
Name two types of particulate pollutants found in the air. Add a note on ill effects of the same on human health.
Find out the wrong statement and write it in its correct form.
Carbon monoxide is produced by complete burning of fuels such as coal, petrol, diesel.
The material generally used for sound proofing of rooms like a recording studio and auditorium is ______.
In which year was the Air (Prevention and Control of Pollution) Act amended to include noise as air pollution.
Match the following and choose the correct option.
| Column I | Column II |
| A. Environment Protection Act | i. 1974 |
| B. Air Prevention & Control of Pollution Act | ii. 1987 |
| C. Water Act | iii. 1986 |
| D. Amendment of Air Act to include noise as an air pollutant | iv. 1981 |
Brick kilns give out both gaseous and particulate pollutants.
Name any four ways to control vehicular air pollution.
