WATER: Regulating stormwater runoff won't be easy, Senate hearing shows Elizabeth Harball, E&E reporter Published: Wednesday, May 14, 2014 Climate change poses a threat not just to water quantity but to water quality, as well. Please subscribe to ClimateWire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.