Air Pollution

Front

What are some harmful gases mentioned in the text?

Back

CO2, SO2

Front

What are the sources of smoke contributing to air pollution?

Back

Factories and vehicles

Front

What is the result of the increase in harmful gases in the air?

Back

Depletion of the ozone layer and raising earth temperature (global warming)

Front

What are some harmful diseases caused by air pollution?

Back

Lung cancer, skin diseases

Front

What is one remedy to reduce emissions of harmful gases?

Back

Use of CNG in vehicles

Front

What is another step to reduce harmful gas emissions?

Back

Growing more trees

Front

What should be installed in mills and factories to help reduce emissions?

Back

Filtration plants

Front

What is chlorofluorocarbon and its impact on the environment?

Back

Harmful for the environment and should be banned.