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15 questions
Chemicals released from an Industrial Plant directly into a river
Point
Non-Point
Any substance that causes an undesirable change in the environment caused by human activities
Some kids were dumping paint in the local pond. What type of water pollution did they cause?
Toxic
Sediment
Nutrient
Bacterial
A farmer applies excess fertilizer to one of her fields just before a rainstorm. What kind of pollution is this most likely to lead to?
Toxic
Sediment
Nutrient
Bacterial
Litter on city streets washes away during a storm
Point
Non-Point
Eutrophication is caused by
excess nutrients building up in the water.
industrial point-source pollution.
unlined landfills and septic tanks.
wastewater from homes mixing with drinking water.
The two critical nutrients in eutrophication are... (select two)
nitrogen
phosphorus
carbon dioxide
dissolved oxygen
In a dead zone, _________ levels are really low such that living organisms are not able survive.
nitrogen
oxygen
fertilizer
carbon dioxide
John Snow is considered the father of "Epidemiology." What does an epidemiologist study?
diseases and how they spread through a population
insects and how they survive in their environment
pollution
people and their cultures
Which of these are not a type of water pollution:
Bacterial
Thermal
Toxic
Sediment
Which of these does not contribute to chemical pollution?
animal manure
pesticides
What would be a solution to sediment pollution
cutting down trees
use environmentally friendly cleaning products
planting a riparian buffer at riverbanks
control the amount of fertilizer you use
Chlorea was a deadly disease discovered by John Snow at the Broad St. pump. Many of his patients did not recover because they were missing what important electrolyte?
oxygen
nitrogen
carbon
sodium
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