Using the quick search there are shown up to three reports about harmful:
Some phytoplankton can produce toxins that are harmful to other marine organisms, including fish. Holly A. Bowers of the University of Kalmar in Sweden has studied the DNA of phytoplankton in order to...
Biowissenschaften Chemie |Scott Belcher, PhD, and his team found when the same new and used polycarbonate drinking bottles were exposed to boiling hot water, BPA, an environmental estrogen, was released 55 times more rapidly t...
Biowissenschaften Chemie |Using the fulltext-search for the word harmful you can set up serveral searching-options > choose search options