Pollution in DTLA from the 60s to Now: Smoke is the New Smog Throughout the nineteen sixties, seventies, and eighties, a dark layer of photochemical smog clouded downtown Los Angeles. Produced by carbon emissions, this toxic smog came to define the city in many unflattering ways. Today, the smog is not as noticeable, however, a … Continue reading Climate Change fuels California Wildfires as Photochemical Smog evolves into Smoke in LA