C.
Match the following.
1. Bad ozone
2. Good ozone
a.
b.
3.
Reverse osmosis
Algae bloom
Ground-level ozone
Stratosphere
Added in petrol
Removal of salts
C.
4.
d.
Eutrophication
Lead
5.
e.
true or false. Correct the false stateme
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its so confusing make the question right..
okay
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