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cocaine

05/08/2018 / By Ralph Flores

South African wastewater found to contain heroin and cocaine; scientists say problem is worldwide

The results of a water test in South Africa revealed the last things that a person would want in their tap water. Researchers from the University of South Africa (Unisa) found heroin, cocaine, and traces of other drugs in wastewater collected from a provincial treatment plant in Gauteng. The team presented their findings at a […]

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