UK environment secretary Thérèse Coffey has demanded that water companies share plans for how they will reduce sewage discharges into rivers. They could start by coming clean on how much sewage is being dumped. If we don’t know how much sewage is actually being released – for at least the worst offending locations – we won’t be able to measure environmental and industry improvement with any confidence.
Water companies in England have failed to invest sufficiently in wastewater treatment and sewerage infrastructure to keep pace with increasing populations and more intense rainfall. To take pressure off their sewer networks, companies allow huge volumes of untreated wastewater and sewage to be dumped into our rivers and coastal waters.