Problem 14
What type of damage does acid rain cause?
Problem 15
Describe how cities with smog problems might lessen the dangers to people who live and work in the cities.
Problem 15
What is the ozone layer and how is it being damaged?
Problem 16
How do particulates get into the air and what type of damage do they cause to your lungs?
Problem 16
List some ways to control nonpoint pollution sources.
Problem 17
Recognize Cause and Effect Why is it important to place stricter limits on pollutants from cars and factories as the U.S. population grows and people drive more?
Problem 17
What pollution sources contribute to smog?
Problem 18
Draw Conlusions Pollution occurs when heated water is released into a nearby body of water. What effects does this type of pollution have on organisms living in the water?
Problem 19
What device can lower sulfur dioxide emissions from coal-burning power plants?
Problem 19
Infer how a community in a desert might cope with water-supply problems.
