Pollution Review

What is the name of the type of pollutant where the source is known?

• Point Source
• Non-Point Source

What is the name of the pollutant where the source is unknown?

• Point Source
• Non-Point Source

Which of the following would be considered a non-point source pollution:

• A pipe leak
• Fertilizer runoff
• A gas leak from an underground tank

Which of the following would be considered point source pollution:

• A pipe leak
• Agricultural runoff
• Pesticides

Of the following selections, which would be associated with point source pollution:

• From a single source
• From many sources
• Clean up is difficult

Which of the following is harder to clean up?

• Point source pollution
• non-point source pollution

Which of the following would be a good lining (so things can't leak out) for a landfill or man made pond?

• gravel 
• sand 
• clay