Secondhand smoke from marijuana bong generates high pollutant levels, study finds

Smoking pot from a bong at home generates four times as much potentially harmful secondhand smoke as tobacco cigarettes, a study published Wednesday by JAMA Network Open found.

Secondhand Marijuana Smoke: Will It Show on a Drug Test? - RQS Blog

Measuring PM2.5 concentrations from secondhand tobacco vs. marijuana smoke in 9 rooms of a detached 2-story house - ScienceDirect

Marijuana bong produces huge amounts of secondhand smoke – Stanton Glantz blog

Secondhand marijuana smoke from bongs more dangerous than cigarette smoke: study

Bongs create more secondhand smoke than cigarettes, study says - Los Angeles Times

Toxic air pollutants from smoking cannabis with a bong are 4 times worse than cigarettes, study finds

Marijuana users have more heavy metals in their bodies. Users of marijuana had statistically higher levels of lead and cadmium in their blood and urine than people who do not use weed.

Bongs create more secondhand smoke than cigarettes, study says - Los Angeles Times

Is secondhand cannabis smoke harmful?