But the hazard level has been decreasing dramatically.
The level of mercury has met the national standards in the river after increased efforts but cadmium has become another hazard.
Copyright © 2024 Electric Goat Media. All Rights Reserved.
But the hazard level has been decreasing dramatically.
The level of mercury has met the national standards in the river after increased efforts but cadmium has become another hazard.
Copyright © 2024 Electric Goat Media. All Rights Reserved.