Cancer risk from air pollution drops in Southern California
Los Angeles Times
Southern Californians' cancer risk from air pollution has dropped 65% since 2005 but is still too high in many areas, regional air quality regulators said in a report released Thursday. They attribute much of the improvement to tough state and local …
Cancer Risk From Air Pollution Has Dropped by 65% in Southern Calif.
Cancer-causing air pollution drops more than half in LA
New AQMD study finds much lower air pollution levels across Los Angeles County