Science & Technology National Drinking Water Week: Interview with Dr. David Feldman WSIU Public Broadcasting | By Kevin Boucher Published May 7, 2015 at 8:00 AM CDT Facebook Twitter LinkedIn Email Listen • 13:02 1 of 2 In the Author's Voice WSIU Radio 2 of 2 Dr. David Feldman/University of California, at Irvine University of California/Irvine