ramirezaliyah1 ramirezaliyah1

02-03-2020
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contestada

How could the River Thames become so polluted so quickly?

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kierstenbrinn kierstenbrinn

02-03-2020

Answer:

Fifty years ago, the river was so polluted that it was declared biologically dead. In the 19th century people regularly contracted cholera from the water and died.

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