International Labmate meets with Leon Barron on the banks of the River Thames to find out what changes he’s seeing in river ...

I'm on the Thames in London, a river which has long suffered from sewage pollution. Finally, there is now a ray of hope for this legendary river. (to Darren) Hello. Nice helmet. Thanks very much.

"I think it's important Thames Water is responsible for some of the problems and cleaning up the mess as well. "We are a city that for decades has seen damage and neglect of the River Thames ... used ...