Browsing tag / the leading psychoactive ingredient in cannabis. Exams choose it up even in dilute wastewater. But you can find a thing tougher: using the THC focus in sewage to extrapolate back again towards the qua
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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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