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Environment (Problems (Climate change (More frequent extreme weather…

- - - - Burning of fossil fuels
        
        Haze which contains harmful particles. Damage respiratory system when we breath in them.
    - - Industrial sewage containing toxic pollutants flow into the ocean.
  - - - It is estimated that about 150 species become extinct every day.
        
        1000 times faster than natural rate.
  - - - Flood
      - Excessive snow
      - Drought
    - - Favourable environment for insects to reproduce. Insects such as mosquitoes can spread disease. Eg. Zika
    - - Emission of greenhouse gases
        
        Cause polar ice caps to melt, which results in the rise in sea levels
  - - - Chemical fertilizer, pesticides will damage the soil and pollute water bodies.
  - - - Destroy buildings
      - Have serious effect on wildlife.
- - - - Use more renewable and clean energy eg. solar energy, wind energy.
    - - Increase the temperature of air conditioner or reduce the use of it.
        
        Reduce chlorofluorocarbon (CFC) emission.