2014 Sundance Film Festival Predictions: Brian Horiuchi’s Parts Per Billion  - IONCINEMA.com Wed, 20th November 2013

Parts Per Billion – Official Trailer #1 – Josh Hartnett, Rosario Dawson Sci-Fi Drama HD  DVDfever.co.uk Sat, 24th May 2014

Tap Water for Millions of Americans Contains 'Erin Brockovich' Metal, Report Says  ABC News - Breaking News, Latest News and Videos Wed, 11th February 2026

Chromium-6 in Valley Water Raises Questions, But Officials Say Don’t Panic  NBC Palm Springs Wed, 24th June 2026

Parts Per Billion Clip with Rosario Dawson and Josh Hartnett | EXCLUSIVE  MovieWeb Wed, 4th June 2014

Is Our Water Safe?  Good Times | Santa Cruz California's Leading Free Weekly Tue, 17th March 2026