The charity is organising litter picking flash mobs in four locations from Thursday, August 20 to Sunday, August 21.
Thursday’s will begin at 9.15am at Bishop’s Park, Fulham, Friday’s at Hurlingham Park in Fulham from 9.45am, Saturday’s is in Woolwich from 8.30am and Sunday’s is at the Isle of Dogs from 9.30am.
Full details can be found on the charity’s website at www.thames21.org.uk
Sam Bond