Here
are a few of Cuyahoga River short videos for examples of what pollution can do to a river.
Cuyahoga
River
The
Return of the Cuyahoga River
Cuyahoga River Restoration
Here is one more video
on what can happen to drinking water. Cryptosporidium
is very resistant to chlorine so in order to kill
it completely water supplies have to be hyperchlorinated,
which means to add lots of chlorine. While that
might work for a public pool it is not good for
drinking water.
Cleaning
Sediment (Potable = any liquid suitable for
drinking.)
Read this short webpage
to learn more about macroinvertebrates, indicator species and other things.
Freshwater
Pollution
Read this webpage for some cool water pollution facts.
Water
Pollution Facts
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