Environment and Natural Resources

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    Chapter 6 Environment and Natural Resources ( 50 videos)  (Practice Test)

      6.1: Atmosphere (Practice Test)
      Introduction to Atmosphere
    1. Introduction to Atmosphere
      3710 views
      2. Composition of Atmosphere
    2. Composition of Atmosphere
      5542 views
      6.2: Different Layers of Atmosphere (Practice Test)
      Layers of Atmosphere
    1. Layers of Atmosphere
      4034 views
      2. Troposphere
    2. Troposphere
      3464 views
      3. Stratosphere
    3. Stratosphere
      3847 views
      4. Mesosphere
    4. Mesosphere
      2485 views
      5. Thermosphere
    5. Thermosphere
      1430 views
      6.3: Ozone (Practice Test)
      Occurrence of Ozone
    1. Occurrence of Ozone
      1391 views
      2. Depletion of Ozone
    2. Depletion of Ozone
      6088 views
      3. Effect of Ozone Depletion
    3. Effect of Ozone Depletion
      3297 views
      6.4: Green House Effect (Practice Test)
      Green House Effect
    1. Green House Effect
      5647 views
      2. Global Warming
    2. Global Warming
      4039 views
      3. Effect of Global Warming
    3. Effect of Global Warming
      1973 views
      6.5: Energy Radiations and Absorption in the Atmosphere (Practice Test)
      Energy Radiation And Absorption In Atmosphere
    1. Energy Radiation And Absorption In Atmosphere
      6.6: Human Activity and Disturbance of Climate (Practice Test)
      Relationship Between Human Activity And Climate
    1. Relationship Between Human Activity And Climate
      6.7: Pollution (Practice Test)
      Pollutants
    1. Pollutants
      3232 views
      2. More on Pollutants
    2. More on Pollutants
      93 views
      3. Ways to Reduce Pollution
    3. Ways to Reduce Pollution
      4. Agricultural Water Pollutants
    4. Agricultural Water Pollutants
      2231 views
      5. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
    5. Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
      3256 views
      6. Disease-Causing Wastes(Domestic Effluents)
    6. Disease-Causing Wastes(Domestic Effluents)
      2009 views
      7. Land Pollution
    7. Land Pollution
      3544 views
      8. How to Control Pollution?
    8. How to Control Pollution?
      1308 views
      9. Control and Prevention Measures of Pollution
    9. Control and Prevention Measures of Pollution
      594 views
      10. Air Pollution
    10. Air Pollution
      2761 views
      11. Types of Pollutants,Oxides
    11. Types of Pollutants,Oxides
      2457 views
      12. Pollutants of Sulphur Compound
    12. Pollutants of Sulphur Compound
      1880 views
      13. Pollutants of Nitro Compound
    13. Pollutants of Nitro Compound
      1277 views
      14. Carbon Monoxide as Pollutant
    14. Carbon Monoxide as Pollutant
      3165 views
      15. Role of Chlorofluorocarbons in Destroying Ozone
    15. Role of Chlorofluorocarbons in Destroying Ozone
      1861 views
      6.8: Occurrence of Fossils and Their Uses (Practice Test)
      Introduction to Fossil Fuels
    1. Introduction to Fossil Fuels
      6.9: Coal (Practice Test)
      Coal
    1. Coal
      6158 views
      6.10: Petroleum (Practice Test)
      Petroleum
    1. Petroleum
      4876 views
      2. Fractional Distillation of Petroleum
    2. Fractional Distillation of Petroleum
      6206 views
      6.11: Natural Gas (Practice Test)
      Natural Gas
    1. Natural Gas
      4557 views
      6.12: Natural and Mineral Resources of Pakistan (Practice Test)
      Minerals of Pakistan
    1. Minerals of Pakistan
      1594 views
      6.13: Conservation of Natural and Mineral Resources in Pakistan (Practice Test)
      Conservation of Natural And Mineral Resources
    1. Conservation of Natural And Mineral Resources
      6.14: Agriculture (Practice Test)
      Agriculture, Forestry
    1. Agriculture, Forestry
      157 views
      2. Cereal Crops
    2. Cereal Crops
      816 views
      3. Cereal Crops, Poultry, Dairy
    3. Cereal Crops, Poultry, Dairy
      246 views
      4. Mechanization of Agriculture
    4. Mechanization of Agriculture
      5. Dairy And Poultry Farming
    5. Dairy And Poultry Farming
      6. Fish Farming, Fuel
    6. Fish Farming, Fuel
      296 views
      6.15: Wildlife (Practice Test)
      Wildlife And National Parks
    1. Wildlife And National Parks
      2. Endangered Species
    2. Endangered Species
      1933 views
      6.16: Marine Resources
      Marine Resources
    1. Marine Resources
      6.17: Population of Pakistan (Practice Test)
      Overpopulation, Urbanization
    1. Overpopulation, Urbanization
      1238 views
      6.18: Effects of Rising Population on Environment (Practice Test)
      Components of Ecosystem
    1. Components of Ecosystem
      5633 views
      2. Deforestation, Soil Erosion
    2. Deforestation, Soil Erosion
      2459 views
      3. Overpopulation, Urbanization
    3. Overpopulation, Urbanization
      1238 views