Fall 2003

Rank

Issue

1

2

3

Global warming

9

6

2

Pollution

4

5

2

Extinction

0

1

2

Natural resources

1

0

7

Rainforest depletion

2

2

2

Water pollution

0

4

2

Air pollution

8

3

2

Deforestation

1

3

7

Overpopulation

2

1

2

Greed

1

0

0

Beach erosion

0

1

0

Energy crisis

2

2

1

Waste Management

1

1

1

Ozone depletion

1

4

4

Traffic pollution

2

0

0

Freshwater supply

1

1

0

Nuclear waste disposal

1

1

0

Externalities of globalization

0

0

1

Damming of waterways

1

0

0