Question

What process is used to clean up polluted air

Answer 1

Polluted air can be cleaned up by the following methods:

Explanation:

• Air purifier: One can purify the air by using a humidifier or an air purifier. These help to reduce the pollutants indoors.
• Planting of trees: More trees means more uptake of toxic carbon dioxide gas and more release of oxygen gas.
• less fire burning.
• The use of petroleum products needs to be limited.
• Bioremediation can be used to clean the polluted air.