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madam [21]
3 years ago
8

How much have the pollutants in the Yangtze river increased in the last 50 years?

History
2 answers:
Ksivusya [100]3 years ago
4 0
I found about a 73% increase in the last 50 but I may be wrong
sp2606 [1]3 years ago
3 0

By over 56% over 50 years.

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