Charity’s River Lea reedbed drive hits 1000-metre landmark
Thames 21’s volunteer project creates habitats for wildlife and helps to reduce pollution
Thames 21’s volunteer project creates habitats for wildlife and helps to reduce pollution
Waterways charity Thames21 announces results of public poll to pick locations
Environmentally-friendly festival includes pond-dipping, water quality testing and taking photos and filming underwater
Thames 21 explains how the River Lea has become so polluted and suggests a plan of action