There are four drones in the ministry's fleet. Photo: SCMP There are four drones in the ministry's fleet. Photo: SCMP
There are four drones in the ministry's fleet. Photo: SCMP

China uses cameras on drones to catch industrial polluters unaware

Cameras collect high-resolution images that can be used in video evidence

There are four drones in the ministry's fleet. Photo: SCMP There are four drones in the ministry's fleet. Photo: SCMP
There are four drones in the ministry's fleet. Photo: SCMP
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