or a common tea bag material actually released over a billion particle per milliliter of tea. In fact, what we think as the paper bags, made of cellulose and mesh nylon bags also shed millions of ...

The team found that brewing tea in a plastic bag made of polypropylene, a common tea bag material, released over a billion particles per milliliter of tea. Paper tea bags made of cellulose and ...

The process of brewing tea passively removes significant amount of toxic heavy metals from drinking water, according to a new study. Researchers tested different types of tea, tea bags and brewing ...