Question

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- Activities and Projects
1.
In some cities, a pollution check has been made compulsory for
vehicles. Visit a petrol pump in order to learn about the process o
conducting a pollution check. You may systematically record your
findings in the following areas:
Average number of vehicles checked per month.
Time taken to check each vehicle.
Pollutants checked for.
The process of testing.
Permissible levels of emission of various gases.
Measures taken if the emitted gases are above the
permissible limits.
How frequently is a pollution check required ?​

Answer 1

Answer:

While directing a pollution check the accompanying gas is discharged from pollution:

- Nitrogen Oxide

- 5% Fine Particulate matter

- 1% VOC 

- 2% carbon monoxide

- 0.3% sulfur dioxide

- 8% air toxics

- 3% coolants like ozone

The time spent on every vehicle differs from the sort if its oil then it takes around 10 minutes if its diesel it takes 15-20 minutes.