parts-per-million (ppm, 10−6), parts-per-billion (ppb, 10−9), parts-per-trillion (ppt, 10−12) and parts-per-quadrillion (ppq, 10−15). This notation is...

Parts per Billion is a 2014 American romantic drama written and directed by Brian Horiuchi. It stars an ensemble cast comprising Frank Langella, Gena...

in recent years have allowed the routine detection of low- and sub-parts per billion levels of PFOA in a variety of substances. In 2013, Gore-Tex eliminated...

role, Badgley took guitar and vocal lessons. He joined the cast of Parts per Billion in December 2012, opposite Alexis Bledel and Teresa Palmer; the film...

California's maximum contaminant level for the compound at over 1,000 parts per billion, even though, by 2021, PG&E claimed they had cleaned up 70% of the...

Josh Hartnett, Rosario Dawson and Penn Badgley in the romantic drama Parts per Billion. It was released on video on demand on 20 May 2014, and on home video...

possibly 1,656 parts per billion—in a consumer. Occupationally exposed individuals may have an average level of PFOS over 1000 parts per billion, and a small...

1999 public-health goal for total chromium in drinking water of 2.5 parts per billion. In 2001, the law firm of Engstron, Lipscomb and Lack filed a follow-up...

established a state-wide drinking water standard of 10 parts per billion (ppb)—micrograms per liter (MCL) of 10 ppb—"specifically for hexavalent chromium...

and PFOS are found in every American person’s blood stream in the parts per billion range, though those concentrations have decreased by 70% for PFOA...