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25 окт 1801 г. - sewage and Industrial pollutants was released in water sources

Описание:

Engineers reversed flow to stop the sewage and the industrial pollutants from going to Chicago water sources.The river was paved over if too polluted.

Добавлено на ленту времени:

1492-1920 Timeline

ByAna Diaz
10 окт 2017
1
0
1147

Дата:

25 окт 1801 г.
Сейчас
~ 224 г назад
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