Thames Water pumped an estimated "millions of litres" of undiluted sewage into rivers near Gatwick Airport causing the water to turn "black" and kill more than 1,000 fish, a court has heard.
At a sentencing at Lewes Crown Court on July 3, the court heard how there was a "significant and lengthy" period of polluting of the Gatwick Stream and River Mole between Crawley, in West Sussex, and Horley, in Surrey, on 11 October 2017.