Sec 1 Na Enironment & Natural Resources

• 1. Environment & Natural resources

2. 2 Types of environment

• Physical environment

• • Natural environment that has not been changed by people.

• Components like

• • Landform and rocks

• • Rivers

• • Weather & climate

• • Natural vegetation

3. 4.

• Can you identify the natural feature on the right?

5. 6. 7. 8. Can you identify the natural feature on the right? 9. 10. 11. 12. 13. 14. 2 Types of environment

• Human environment

• • People have been changing the physical environment to suit their needs.

• • When a physical environment has been partly or completely changed as a result of human activities it becomes a human environment.

15. 16. 17. 18. 19. 20. 21. 22. Physical environment as a natural resource

• The basic substances that exist naturally in the physical environment which we make use of are callednatural resources .

23. Natural resources

• Natural resources include

• • Sunlight

• • Air

• • water

24. Natural resources

• Rocks and land are impt resources for building and farming.

25. Natural resources

• Forest provide us with fresh air, food and material.

26. Natural resources (limited)

• Natural resources (renewable)

• • Timber (recyclable)

• • Sunlight (Solar power)

• • Hydroelectric (Dam)

• Fossil fuel (non-renewable)

• • Crude oil

• • Natural gas

• • Coal

27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. What is interrelationship?

• The environment influences the way people live and

• People change the environment according to their needs.

41. Scene 1

• People live in amainly physicalenvironment because

• people living there have learnt to live with the environment and have made few changes to it.

42. Scene 2

• People live in amainly humanenvironment because

• people altered the environment with the use oftechnologyand

• replaced physical features with human features.