Get cash for trash at charity litter picking events

We're all about environmental MoneySaving at MSE including How to net a Deliveroo discount beach cleaning, Free Ren bodywash if you 'kelp' keep beaches clean and also where to pick up free hot drinks for cleaning beaches but what if you don't live near a beach? The charity Campaign to Protect Rural England (CPRE) may have the answer, with a reverse vending-machine.