1. KEY CONCEPT As the human population grows, the demand for Earth’s resources increases.

2. Human population DOT video
Watch this video (Click here!)
Fill in the information on your notes.

3. Earth’s human population continues to grow.
Earth’s human carrying capacity is unknown.

4. Technology has helped to increase Earth’s carrying capacity.
gas-powered farm equipment
medical advancements

5. The growing human population exerts pressure on Earth’s natural resources.
Nonrenewable resources are used faster than they form.
coal
oil

6. Renewable resources cannot be used up or can replenish themselves over time.
wind
water
sunlight
Growing use of nonrenewable resources may lead to a crisis.
Resources must be properly managed.

7. Effective management of Earth’s resources will help meet the needs of the future.
Earth’s resources must be used responsibly.
Careless use of resources makes them unavailable to future generations.
Easter Island is an example of irresponsible resource use.

8. An ecological footprint is the amount of land needed to support a person.
The land must produce and maintain enough
food and water
shelter
energy
waste

9. Several factors affect the size of the ecological footprint.
amount and efficiency of resource use
amount and toxicity of waste produced

10. HUNGRY PLANET By: Peter Menzel
WHAT THE WORLD EATS
HUNGRY PLANET
By: Peter Menzel

11. No. Carolina, USA

12. CAIRO, Egypt ($68)

13. Sicily, Italy ($260)

14. Kodaira, JAPAN ($317)

15. Tingo, ECUADOR ($31)

16. Breidjing, CHAD ($1.23)

17. Cllingbourne, GREAT BRITAIN ($253)

18. Cuernavaca, MEXICO ($189)

19. Shingkhey, BHUTAN ($5)

20. MATERIAL WORLD personal possessions

21. JAPAN

22. KUWAIT

23. RUSSIA

24. MALI

25. ICELAND

26. U.S.A

27. BHUTAN
(Give students approximately one minute to view the image, then move on to the following slide.)

28. INDIA

29. CHINA

30. MEXICO

31. SOUTH AFRICA

32. MONGOLIA

33. WESTERN SAMOA