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pollution

  •  English    4     Public
    10
  •   Study   Slideshow
  • what are the types of pollution ?
    1) Air pollution 2) Water pollution 3) Land /soil pollution 4) Noise pollution 5) Visual pollution
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  • Common air pollutants discharged consist of: list three of them
    ✓ Hydrogen Sulphide (H2S)✓ Carbon Dioxide (CO2)✓ Carbon Monoxide (CO)✓ Nitrous Oxides (NOx)✓ Sulphur Dioxide (SO2)
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  • steps must be followed to reduce the air pollution risks:(one)
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