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Quiz - Polish Engineers Make Air-Cleaning Device
April 12, 2017
Question 1 / 4
According to the report, what is one reason Poland has so many of Europe’s most polluted cities?
Poland ignored WHO suggestions for lowering air pollution.
Poland's still has one of Europe's most industrial economies.
Other countries got air-cleaning technology before Poland.
Many people in Poland burn coal to stay warm in the winter.
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Quiz - Polish Engineers Make Air-Cleaning Device
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