How clean is your river?
Mar 18, 2022 ·
32m 3s
The Rhine used to be a heavily polluted and stinking river. Today, it supplies over 30 million people with high quality drinking water. How was this achieved? And which new...
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The Rhine used to be a heavily polluted and stinking river. Today, it supplies over 30 million people with high quality drinking water. How was this achieved? And which new threats are emerging for Germany's longest waterway?
show less
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