Which of the following is not a natural cause of water pollution?

• Volcanoes
• Algae Blooms
• Oil Spills
• Animal Waste

What type of water pollution is produced from chemicals used to kill bugs and weeds?

• Sewage
• Animal Waste
• Pesticides and Herbicides
• Factories

How can you help prevent water pollution?

• Don't use weed killer in the yard.
  
• Scrape Plates clean
• Don't put grease in the kitchen drain.
• All of the Above

Around how much of the Earth's water is fresh water?

• 1%
• 5%
• 10%
• 15%

Around how much trash does the average person in the United States produce each day?

• 2 ounces
• 2 pounds
• 4 1/2 pounds
• 100 pounds

Around what percentage of trash in the United States is recycled?

• 5%
• 10%
• 33%
• 20%

What greenhouse gas with the chemical formula CO2 is released by the burning of fossil fuels?

• Sulfur Dioxide
• Carbon Dioxide
• Carbon Monoxide
• Sulfur Monoxide

What is the biggest single cause of air pollution?

• Factories
• Air Conditioning
• Transport such as cars
• Forest Fires

What do we call the actual gas or substance that causes air pollution?

• Fossil Fuels
• Carbon Dioxide
• Acid Rain
• Pollutant

What effect of air pollution is caused when sulfur dioxide gets high into the atmosphere?

• Global Warming
• Damage to the Ozone Layer
• Acid Rain
• All of the Above