Environment and Natural Resources

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    Chapter 6 Environment and Natural Resources ( 41 videos)  (Practice Test)

      6.1: Earth's Atmosphere (Practice Test)
      Introduction to Atmosphere
    1. Introduction to Atmosphere
      3710 views
      2. Composition of Atmosphere
    2. Composition of Atmosphere
      5542 views
      3. Layers of Atmosphere
    3. Layers of Atmosphere
      4034 views
      4. Troposphere
    4. Troposphere
      3464 views
      5. Stratosphere
    5. Stratosphere
      3847 views
      6. Mesosphere
    6. Mesosphere
      2485 views
      7. Thermosphere
    7. Thermosphere
      1430 views
      8. Depletion of Ozone
    8. Depletion of Ozone
      6088 views
      9. Effect of Ozone Depletion
    9. Effect of Ozone Depletion
      3297 views
      10. Green House Effect
    10. Green House Effect
      5647 views
      11. Effect of Global Warming
    11. Effect of Global Warming
      1973 views
      12. Energy Radiation And Absorption In Atmosphere
    12. Energy Radiation And Absorption In Atmosphere
      13. Earth's Weather and Climate
    13. Earth's Weather and Climate
      14. Weather
    14. Weather
      40 views
      15. More on Weather
    15. More on Weather
      14 views
      16. Land Pollution
    16. Land Pollution
      3544 views
      17. How to Control Pollution?
    17. How to Control Pollution?
      1308 views
      18. Control of Pollution
    18. Control of Pollution
      594 views
      19. Harmful Effects of Air Pollutants
    19. Harmful Effects of Air Pollutants
      33 views
      20. Problems Caused by Pollutants in Humans
    20. Problems Caused by Pollutants in Humans
      6.2: Environmental Pollution (Practice Test)
      Pollutants
    1. Pollutants
      3232 views
      2. More on Pollutants
    2. More on Pollutants
      93 views
      3. Sources of Air Pollutants
    3. Sources of Air Pollutants
      2311 views
      4. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
    4. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
      3256 views
      5. Agricultural Water Pollutants
    5. Agricultural Water Pollutants
      2231 views
      6. Water Pollutants - Synthetic Organic Compounds
    6. Water Pollutants - Synthetic Organic Compounds
      1417 views
      7. Nutrient and Thermal Water Pollution
    7. Nutrient and Thermal Water Pollution
      1815 views
      8. Effects of Water Pollution
    8. Effects of Water Pollution
      2093 views
      6.3: Minerals and Fossil Fuels (Practice Test)
      Fossil Fuels
    1. Fossil Fuels
      789 views
      2. Coal
    2. Coal
      6158 views
      3. Petroleum
    3. Petroleum
      4876 views
      4. Natural Gas
    4. Natural Gas
      4557 views
      5. Minerals
    5. Minerals
      58 views
      6. Conservation of Natural And Mineral Resources
    6. Conservation of Natural And Mineral Resources
      6.4: Agriculture and Crops of Pakistan (Practice Test)
      Agriculture, Forestry
    1. Agriculture, Forestry
      157 views
      2. Agricultural Products
    2. Agricultural Products
      6.5: Dairy and Poultry Farming (Practice Test)
      Dairy And Poultry Farming
    1. Dairy And Poultry Farming
      2. Fish Farming, Fuel
    2. Fish Farming, Fuel
      296 views
      6.6: Wildlife and National Parks (Practice Test)
      Wildlife And National Parks
    1. Wildlife And National Parks
      2. Endangered Species
    2. Endangered Species
      1933 views
      6.7: Effects of Rising Population in Pakistan
      Overpopulation, Urbanization
    1. Overpopulation, Urbanization
      1238 views