Pollutants and Their Effects on Environment

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    Chapter 4: Pollutants and Their Effects on Environment (13 videos)   (Practice Test)

      4.1: Air Pollutants and Their Sources (Practice Test)
      Pollution
    1. Pollution
      492 views
      2. Sources of Air Pollutants
    2. Sources of Air Pollutants
      2311 views
      3. Sulphur Dioxide and Nitrogen Dioxide as Air Pollutants
    3. Sulphur Dioxide and Nitrogen Dioxide as Air Pollutants
      1880 views
      4. Carbon Monoxide and Chlorofluorocarbons as Air Pollutants
    4. Carbon Monoxide and Chlorofluorocarbons as Air Pollutants
      3165 views
      4.2: Effects of Human Activities on Environment (Practice Test)
      Green House Effect
    1. Green House Effect
      5647 views
      2. Depletion of Ozone
    2. Depletion of Ozone
      6088 views
      3. Global Warming
    3. Global Warming
      4039 views
      4. Acid Rain
    4. Acid Rain
      6450 views
      5. Deforestation
    5. Deforestation
      32 views
      6. Lack of Natural Resources
    6. Lack of Natural Resources
      16 views
      4.3: Conservation of Resources
      Ways of Savings Our Surroundings
    1. Ways of Savings Our Surroundings
      88 views
      4.4: Saving the Earth (Practice Test)
      Solid Waste Management
    1. Solid Waste Management
      39 views
      2. Ways of Savings Our Surroundings
    2. Ways of Savings Our Surroundings
      88 views