Environment and Natural Resources

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

      6.2: Different Layers of Atmosphere (Practice Test)
      6.4: Green House Effect (Practice Test)
      6.5: Energy Radiations and Absorption in the Atmosphere
      6.6: Human Activity and Disturbance of Climate
      6.8: Occurrence of Fossils and Their Uses
      6.9: Coal
    1. Coal
      6.11: Natural Gas
      Natural Gas
    1. Natural Gas
      6.12: Natural and Mineral Resources of Pakistan
      6.13: Conservation of Natural and Mineral Resources in Pakistan
      6.16: Marine Resources
      6.17: Population of Pakistan
      6.18: Effects of Rising Population on Environment (Practice Test)