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Causes and Effect

  •  English    12     Public
    Pollution
  •   Study   Slideshow
  • This kind of pollution is the contamination of lakes, oceans, rivers, and groundwater.
    water pollution
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  • Give one effect of water pollution to humans.
    Outbreak of cholera or other diseases/death
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  • Give effects of water pollution to animals.
    They get sick./ They die.
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  • Give effects of water pollution to plants.
    death/great damage
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  • Give one cause of water pollution.
    Factories dump industrial waste to lakes and rivers./Sewage from households.
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  • This is a kind of pollution which means the change of water temperature. (the water becomes hotter or colder)
    Thermal pollution
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  • Give one cause of thermal pollution.
    Power using water to cool equipment./ Discharge of cold water into warm rivers.
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  • Give one effect of thermal pollution.
    warmer water/decreasing oxygen/less oxygen harming fish population.....
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  • If there's less oxygen in the water, how does it affect the fish?
    Less oxygen in the water affects fish population.
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  • How do algal blooms affect the water and fish?
    They can change the color of the water and poison the fish.
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  • Give one solution for thermal pollution.
    build cooling towers
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  • How do cooling towers solve thermal pollution?
    They help to cool down the water from power stations.
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