Air pollution

• What are the main gases that are in our atmosphere?

  nitrogen and oxygen
• people pollute our atmosphere with particles of other gases.
• carbon monoxide is poisonous. it is a colorless gas that is produced when fuels are burnt.
• We burn coal and oil to give us energy.
• wind power, solar power and water power do not cause pollution, but for many countries they are more expensive than coal or oil
• Air pollution is caused by exhaust fumes and gases from coal and oil that is burnt in factories and power stations.
• It has negative effects on the environment and peoples' health.
• Pollution has a negative effect on plants and animals
• People in polluted areas often get bronchitis and asthma.
• Sometimes pollutants are blown away by the wind. But often dirty air lies over cities.
• Describe the effect of air pollation?

  People in polluted areas often get bronchitis and asthma also has negative effect on the plant and animals.
• How to reduce air pollution

  1. Use public transport
  2. Plant trees
  3. Recycle and Reuse
  4. Use clean energy
• Air pollution happens when harmful substances mix with the air we breathe. These substance can be tiny particles or gases that come from things like cars, factories, and smoke.
• Which gas is poisonous or harmful?

  Carbon monoxide
• Which disease can the people got in polluted area?

  People in polluted areas can get the disease such as bronchitis and asthma.
• Why we burn coal and oil instead of wind power,solar power, and water vapour?

  Because wind power,solar power and water vapour are more expensive than coal or oil.