Campaigners call for action on ‘jaw-dropping’ amount of pollution in River Lea
Local groups and Hackney’s mayor speak out in anger as Environment Agency says it ‘shares their concerns’
Julian Kirby
Plastic-Free Hackney campaigner calls for volunteers ahead of busy zero-waste weekend
Bettina Maidment is teaming up with Sustainable Hackney to host a film screening and waste-free market on Saturday – before cleaning up the Marshes on Sunday