air pollution 5 point
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Human air pollution is caused by things such as factories, power plants, cars, airplanes, chemicals, fumes from spray cans, and methane gas from landfills. One of the ways that humans cause the most air pollution is by burning fossil fuels. Fossil fuels include coal, oil, and natural gas.
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- Air Pollution is the release of pollutants such as gases, particles, biological molecules, etc. into the air that is harmful to human health and the environment.”
- Air pollution refers to any physical, chemical or biological change in the air.
- It is the contamination of air by harmful gases, dust and smoke which affects plants, animals and humans drastically.
- There is a certain percentage of gases present in the atmosphere.
- This imbalance in the gaseous composition has resulted in an increase in earth’s temperature, which is known as global warming.
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