Browsing tag / and cannabinoids from marijuana. Enlarge this imageA sample of wastewater collected about 24 hours from a Washington city’s wastewater just after defrosting and just prior to chemical examination. Sol
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Canada To Measure Cannabis Use By Testing Sewage
Posted on mer, 28 ago 2019Enlarge this imageUniversity of Puget Seem chemist Dan Burgard keeps a freezer whole of archived samples from two wastewater therapy plants in western Washington in the event that he ought to rerun the samples or...
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