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Biology Chap 9

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  CHAPTER 9: ENDANGERED ECOSYSTEM1/10/2010   2 | Page 5c | Mohd Ikhmal Azman | 09509  CHAPTER 9: ENDANGERED ECOSYSTEM CONTENTS No.IssuePage1. Human activities, effect & type of pollutions ➢ Land pollution ➢ Air pollution ➢ Water pollution ➢  Thermal pollution ➢ Noise pollution ➢ Ozone depletion ➢ Greenhouse effect3379121314162. Law and enforcement in Malaysia 18 3 | Page   BIOLOGYASSIGNMENT CHAPTER 9: ENDANGERED ECOSYSTEM  CHAPTER 9: ENDANGERED ECOSYSTEM Effects of Human ActivitiesSoil Erosion Soil erosion is the thinning of the soil layer due to the removal of the surface soil by: – Wind–Water flow–Uncontrolled human activities 4 | Page

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Sep 10, 2017
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