/tags/pfos PFOS en-US Copyright Tue, 19 Feb 2019 17:50:37 GMT /health/2019-02-19/greensboro-will-invest-31m-to-get-pfos-pfoa-out-of-tap-water Greensboro is putting up $31 million to get industrial chemicals known as PFOS and PFOA out of the drinking water.Michael Borchers works for Greensboro's… Tue, 19 Feb 2019 17:50:37 GMT /health/2019-02-19/greensboro-will-invest-31m-to-get-pfos-pfoa-out-of-tap-water Rebecca Martinez