Higher in Halifax: Elevated levels of cannabis metabolites in city's wastewater

Wastewater tested in Halifax in 2023 contained almost twice the amount of cannabis metabolites compared with samples taken from other big cities in Canada, like Toronto or Montreal.

Higher in Halifax: Elevated levels of cannabis metabolites in city's wastewater
Wastewater tested in Halifax in 2023 contained almost twice the amount of cannabis metabolites compared with samples taken from other big cities in Canada, like Toronto or Montreal.