Posts Tagged: particulate matter
Unhealthy smoke covering San Jose in 2018, the result of wildfires. (Photo: 1000Photography, via Shutterstock)
OPINION: The impact of California’s wildfires have left residents across the state with unhealthy air that residents in the Central and Inland Valley breathe throughout the year. The American Lung Association’s 2019 “State of the Air” report shows that 11 California cities rank within the highest ozone levels or worst particulate contamination in the nation.
A California school bus powered by propane. (Photo: SchoolBusFleet.com)
In the last decade, numerous California school districts have adopted propane-based school buses in an attempt to eliminate costs and toxic emissions. Since 2013, the Elk Grove Unified School District near Sacramento has added 16 propane buses to its fleet and expects up to 12 more in the next month.