A first-of-its-kind study has measured the toxicity of several types of per- and polyfluoroalkyl substances (PFAS), better known as "forever chemicals," when mixed together in the environment and in ...

According to a new study led by a team from The University of New Mexico, centuries-old laws about the behavior of gas mixtures do not apply in the presence of shock waves. This finding could have ...

A facility owner/operator brings on-site two components that he blends into a mixture for on-site use. Since the mixture is not distributed to commerce, the facility owner/operator claims that ...