4.5 trillion are thought to be discarded into the environment each year
Most of the manufactures told reporters they were unaware of contamination because their product had been certified as safe by private labs
The 38 states where weed is legal for medical use are Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, HawaiiI, dahoIllinois, IndianaIowa, KansasKentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming
Shill J, Mavoa H, Allender S, et al
Smoking and High Blood Pressure Quick Facts Smoking is a risk factor for high blood pressure