The Evanston researchers discovered brewed black, green and other tea leaves can remove dangerous contaminants as the leaves ...
According to a team of researchers from Northwestern University, tea leaves and bags adsorb lead, trapping lead ions on their surfaces and filtering them from drinking water during the process of tea ...
The authors then added tea leaves or bags and steeped them for various ... Brewing tea can generally filter out about 15% of lead from drinking water, the authors found. This estimate is based ...
The U.S. Centers for Disease Control and Prevention has more about lead in drinking water. Drinking tea won’t replace a water ...