Not that long ago, you will recall, David Walliams swam the length of the Thames to raise money for charity – and promptly became rather ill from swallowing river water that had been polluted by sewage.
Tag: Thames Tunnel
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I recently revealed that the River Thames had won a prestigious international conservation award – the Thiess prize – as the world’s best cared-for river because of the way the quality of the water has been improved over the past fifty years or so.
