Aerial view of Kemsley K3 power station in Kent, UK with a reveal from the steam similar to a fade from white

industry mill paper mill drone aerial view power energy green environment steam smoke tower stack cooling kemsley sittingbourne kent uk construction building site architecture k3 kemsley mill swale medway industrial innovation south east waste paper testing winter landmark pollution factory billow national grid ds smith flyby photography aerial recycling steam testing wheelabrator technologies vapor turbine fuel electricity transition fade from white