Aerial
Three Clocks
Three sedimentation tanks at the Esher Sewage Treatment works, and the algal bloom in the River Ember resulting from high nitrate concentrations being discharged
Location: Esher, Surrey
Photographer: Mark Harris
Three sedimentation tanks at the Esher Sewage Treatment works, and the algal bloom in the River Ember resulting from high nitrate concentrations being discharged
Location: Esher, Surrey
Photographer: Mark Harris