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प्रश्न
Name any four ways to control vehicular air pollution.
उत्तर
- Good-quality automobile fuels.
- Lead-free petrol.
- Greater use of compressed natural gas (CNG).
- Efficient engines.
संबंधित प्रश्न
Why PUC is mandatory for vehicles?
Justify Pollution Under Control (PlUC) certificate is mandatory for all vehicles and industries
Name any two places where it is essential to install electrostatic precipitators. Why is it required to do so?
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.
Long answer type question
How BS emission standards changed over time? Why is it essential?
Excessive use of pesticides leads to air pollution.
Acceptable noise pollution levels in residential areas of India ranges between ______.
Among the following which one causes maximum indoor chemical pollution?
Which device is used to clean both dust and gases from polluted air?
Brick kilns give out both gaseous and particulate pollutants.
