Professor Vinayak Dravid demonstrated that brewing tea naturally adsorbs heavy metals like lead and cadmium, effectively ...

Tea leaves can remove heavy metals such as lead, cadmium and chromium from water. And steeping time has the biggest impact.

A new study has found that heavy metals stick to tea leaves and bags while steeping, which could reduce exposure to dangerous ...

Brewing tea may help filter lead from water, but it depends on the type, grind, bag and steep time, a new study has found.

The researchers created water solutions with known amounts of lead and other ... than sleeker synthetic materials. “The cotton and nylon bags remove practically no heavy metals from water ...

In a new study, Northwestern University researchers demonstrated that brewing tea naturally adsorbs heavy metals like lead ...