There are many sources of chemical pollution in our rivers, but tertiary treatment for sewage could clean up the meds that pass straight through us & down the loo, household cleaning products, chemicals from skin care, hair care, washing clothes & food. 1/
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Streams of medicines: how Switzerland cleaned up its act – podcast
In the second of a two part series, Phoebe Weston travels to Switzerland to find out how the country has transformed its rivers, from sewage-filled health hazards to pristine swimming spots. She tells...
