Why smog in california

Ozone is not generated directly by these sources. Rather, chemicals emitted by these precursor sources react with sunlight to form ozone in the atmosphere. Cars and trucks especially diesels Fireplaces, woodstoves Windblown dust from roadways, agriculture and construction. Precursor sources 1 : motor vehicles, industrial emissions, and consumer products. Any source that burns fuel such as cars, trucks, construction and farming equipment, and residential heaters and stoves.

Allen J. Visitors check their photos at Griffith Observatory with a smoky view of the Hollywood sign behind them. Two people get ready to surf as a hazy red sun sets off Hermosa Beach. Jay L. An airplane flies through smoky skies in downtown Los Angeles. A smoky haze envelopes Santa Monica Beach. Beachgoers walk along the shoreline in Laguna Beach beneath a hazy sky. A crow on a cypress tree in Garden Grove is silhouetted by a sun obscured by ash from Southland wildfires. The sky is gray over the Santa Monica Pier as a family plays in the breakwater.

A man walks his dog past the historic lifeguard tower in Laguna Beach as the sun is obscured by smoke from wildfires. Surfers near the Manhattan Beach Pier under a smoky sunset. Gray skies over the Santa Monica Pier.

A hazy sun is seen behind the Christ Cathedral in Garden Grove. Despite the unhealthful air quality, Fabian Ortez of Riverside enjoys an afternoon of fishing off the pier in Seal Beach. The Christ Cathedral in Garden Grove. A bicyclist travels along the 1st Street Bridge as smoke hovers east of downtown Los Angeles. Haze from the Bobcat fire looms over Kare Park in Irwindale.

By Tony Barboza. California As second heat wave sears California, experts say health impacts will worsen with climate change. California Rarely have so many Californians been exposed to such gloomy, unhealthy air.

Tony Barboza. Follow Us twitter instagram email facebook. Subscribers Are Reading. Lifestyle For Subscribers. Lifestyle The L. Clean Cars 4 All. Community Outreach and Enforcement. Enhanced Fleet Modernization Program. All Programs. Fact Sheet. Air Cleaning Devices for the Home. Air Quality Standards for Ozone.

Initiative Los Angeles Report. GHG Inventory.