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Match it! Select the correct answer from the pull down...Good luck!
Chemical fertilizers run into lakes and streams causing eutrophication, an overgrowth of ____________.
True
oceans
marine
ecosystem
True
algae
bacteria
polluted
The substances mankind has thrown away have polluted the lakes, rivers, and even ____________.
True
oceans
marine
ecosystem
True
algae
bacteria
polluted
Radioactive waste, both stored above ground and underground , can be dangerous if there are leaks. This leak would contaminate both animals and humans.
True
oceans
marine
ecosystem
True
algae
bacteria
polluted
The main problem with drinking untreated water is that it can carry _______________ that makes people very sick.
True
oceans
marine
ecosystem
True
algae
bacteria
polluted
Heat can also act as a pollutant to the rivers and oceans because it changes the ________________of the water.
True
oceans
marine
ecosystem
True
algae
bacteria
polluted
If heavy metals, such as lead and mercury, end up in our lakes many animals will die.
True
oceans
marine
ecosystem
True
algae
bacteria
polluted
Huge amounts of plastic dumped into the oceans by ships have made it dangerous for birds and oher ____________animals.
True
oceans
marine
ecosystem
True
algae
bacteria
polluted
Rivers and streams can be_______________ by poorly managed dumping sites around them.
True
oceans
marine
ecosystem
True
algae
bacteria
polluted
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