3 years ago

What is the major environmental problem in the Canadian Shield?

Geography

2 answers:

Natasha_Volkova [10]3 years ago

7 0

I believe it's A. Acid rain

docker41 [41]3 years ago

5 0

It is acid rain as the Canadian Shield has had acidic disposition over several years leading to an increase in acidity in rivers and lakes which affects precipitation and results in high levels of acid rain.

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1.bd=~ed given

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