cynide has been recognized as a toxic chemical used in the gold mining industry and which as a main pollutant and cancatastrophic and irreversible on human health environment
Cyanide has been recognised as a highly toxic chemical used in the gold-mining industry and which qualifies as a main pollutant and can have catastrophic and irreversible impact on human health and environment.
Cyanide has been recognised as a toxic chemical used in the gold-mining industry and which as a main pollutant and can catastrophic and irreversible on human health environment.