The percentage of positive drug tests among American workers has increased for the first time in more than a decade, fueled by a rise in marijuana and amphetamines, according to an analysis of 8.5 million urine, oral fluid and hair workplace drug test results by Quest Diagnostics. ...
That’s because the space is already a controlled environment safe from dust, pet hair, spiders, etc. Typically there are already fans that can make some gentle airflow in the space, since your plants needed air movement to thrive too. After harvest, many growers dry buds in the same ...