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Sindh Board > 12th > Biology (Total Videos: 441)

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Chapter 13: Man and His Environments (24 videos)
13.1: Renewable and Non-Renewable Resources
  1. Renewable and Non-Renewable Resources DEMO
  2. Renewable Resources (Land and Wildlife)
  3. Conventional Energy Resources
  4. Non - Conventional Energy Resources
  5. Tidal Power and Wind Power
  6. Solar energy
  7. Geothermal Power
  8. Nuclear Power
13.2: Energy Conservation
  1. (No vidoes available yet. Still under development.)
13.3: Man's Impact on Enviroment
  1. (No vidoes available yet. Still under development.)
13.4: Effects on Agriculture
  1. (No vidoes available yet. Still under development.)
13.5: Deforestration And Afforestration
  1. Deforestation, Soil Erosion
13.6: Pollution
  1. Land Pollution DEMO
  2. Water Pollution
  3. Pollutants
  4. Acid Rain
  5. Mechanism of Acid Rain
  6. Effect of Acid Rain
  7. Green House Effect
  8. Global Warming
  9. Effect of Global Warming
  10. Carbon Dioxide and Global warming
  11. Ozone Layer Deplition
  12. Role of Chlorofluorocarbons in Destroying Ozone
  13. Effect of Ozone Depletion
  14. Effects of Water Pollution
  15. Nutrient and Thermal Water Pollution
13.7: Non-Material Pollution
  1. (No vidoes available yet. Still under development.)
13.8: Protection and Conservation of Enviroment
  1. (No vidoes available yet. Still under development.)
13.9: Conservation of Organism and Their Habitat
  1. (No vidoes available yet. Still under development.)
13.10: Health and Diseases
  1. (No vidoes available yet. Still under development.)
 

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