Ozone Layer Depletion

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Ozone Layer Depletion

  1. 1. OZONE LAYER DEPLETIONANIL DHANKHAR<br />
  2. 2. agenda<br />What is ozone?<br />Importance of ozone layer.<br />Effects of UV radiations.<br />Ozone production.<br />Ozone destruction.<br />Ozone hole formation.<br />How to stop ozone depletion?<br />Conclusion<br />
  3. 3. What is Ozone?<br />Ozone is a triatomic form of oxygen (O3).<br />Unlike oxygen (O2), ozone has a strong scent and is blue in color. <br />Ozone exists within both the tropospheric and stratospheric zones of the Earth’s atmosphere.<br />
  4. 4. Continue….<br />
  5. 5. Importance of ozone layer<br />Protect the earth from harmful<br /> radiations.<br /> Ultraviolet Filter.<br /> Polar ice shifting.<br /> Helpful to reduce temperature. <br />
  6. 6. Effects of ultraviolet Radiations<br />1. Effect on eyes…..<br />Eye Cancer <br />
  7. 7. Continue……<br />2. Skin cancer<br />3. Accelerate aging of skin due high exposure<br />4. Risk of malignant melanoma has increased <br /> 10%.<br />5. Risk of nonmalignant <br /> melanoma has <br /> increased 26%.<br />malignant<br />Non-malignant<br />
  8. 8. Continue…..<br />6. Polar ice melting.<br />
  9. 9. Ozone Production in Stratosphere<br />
  10. 10. Ozone destruction<br />
  11. 11. Ozone hole formation<br />Chemical method.<br />
  12. 12. How to stop it?<br />1. Stop pollution.<br />
  13. 13. 2. Raise awareness.<br />
  14. 14. 3. Plant more trees.<br />
  15. 15. 4. Use public transportation.<br />
  16. 16. 5. Use renewable sources<br />
  17. 17. conclusion<br /> Most ozone depletion is the result <br /> of human activities. <br /> Making small changes in our habits can<br /> make a huge difference in our future. <br />

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