By DORANY PINEDA Associated Press LOS ANGELES (AP) — California regulators voted Wednesday to establish a drinking water limit on hexavalent chromium, a toxic chemical compound made infamous by the movie “Erin Brockovich.” The rule is the first in the nation to specifically target the heavy metal, known as chromium-6, and is expected to reduce Read this story at KEYT , KEYT , The Independent , The Monitor
