thisisyourriver How old is this?!? Just shows how long our waste takes to degrade. Found in the Ching Brook, Highams Park https://t.co/UPg6175LkT

thisisyourriver We're on the Ching Brook, a Lea tributary, with @thameswater to test any pipes that are flowing into the river https://t.co/61HNUYbhY8

thisisyourriver RT @Thames21: See us on @BBCLondonNews tonight, talking about the problem of single-use plastic bottles washed up on the foreshore. 6.30pm…

thisisyourriver RT @walkeastlondon: Along the Lea Navigation, @Thames21 have been busy creating reedbeds as filters and habitats: https://t.co/Tksp285zc5 @…

thisisyourriver Love these, @EnfieldSuDS have done it again! https://t.co/7OBQBf4WhX