Unit 5 lesson 3 - 5 Quiz

What pollution is directly caused by humans dumping the remains of dead organisms into bodies of water?

• urbanization
• biological pollution
• chemical pollution
• thermal pollution

Point source or non-point source:  waste from a factory

• both
• non-point source
• point source
• none of these

Point source or non-point source:  artificial eutrophication

• both
• non-point source
• point source
• none of these

Point source or non-point source:  acid rain

• both
• non-point source
• point source
• none of these

Point source or non-point source:  urbanization

• both
• non-point source
• point source
• none of these

True or False:  Development of water quality plan could cause water pollution.

• false
• true

True or False:  The improvements to a water treatment facility would cause water pollution.

• True
• False

True or False:  Increase use of fertilizers would cause water pollution.

• True
• False

True or False:  Building a shopping center around a reservoir would certainly cause water pollution.

• False
• True

True or False:  The best way to reduce eutrophication is to harvest the algae.

• True
• False