Thermal imaging drones help crews locate underground heat pockets that could reignite after major fires in northwest England. United Utilities is using thermal imaging drones to find hidden hotspots left behind by recent moorland fires in northwest England. The water company has supported emergency services since fires broke out at the end of June. Although […] The post United Utilities Uses Thermal Drones to Find Hidden Moorland Fire Hotspots appeared first on DRONELIFE .