Meet the GREEN GRADS Innovators - Makers - Activists - No more dirty water

The GREEN GRADS are on the case. Luisa Charles tests wetlands worldwide with DIY robot. Luisa is winner of the GREEN GRADS Change Maker Award. Ryan McClure harnesses sport to test water anywhere in real life. The FLOD Co-operative trawl Sheffield’s polluted rivers - and then make pots and introducing 'The Anti Pollution Revolution'.