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Climate Change Threatens Already Poor Air Quality in California’s Central Valley

Union of Concerned Scientists

During the large fire years of 2018-2020, Fresno experienced 51 high particle pollution days , up from 34 days for the period of 2017-2019. . This was particularly pronounced during the wildfire seasons of 2020 and 2021, when 4 of the 5 largest wildfires in California’s history burned.

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EPA has tightened its target for deadly particle pollution ? states need more tools to reach it

Environmental News Bits

Environmental Protection Agency just tightened its cap on the deadliest air … Continue reading EPA has tightened its target for deadly particle pollution − states need more tools to reach it It’s not that our air is getting dirtier – it’s because the U.S.

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Fine particulate air pollution linked to increased dementia risk

Inhabitant

Researchers at the University of Washington have found a relationship between increased levels of fine particle pollution and the risk of dementia.

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How Does The U.S EPA Report on Air Quality ?

Breezometer

What Pollutants Does it Cover? Ground-level ozone (03) Particle pollution (PM2.5 Ground-level ozone (03) Particle pollution (PM 2.5) Particle pollution (PM 10). It varies by pollutant. Report shorter-term AQ data to caution people in time to reduce their exposure. What Time Frame Does it Cover?

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California’s Agriculture Has Outstanding Economic Performance, but at What Cost?

Union of Concerned Scientists

The three regions with the worst air quality (by year-round particle pollution) in the United States are in the San Joaquin Valley, corresponding to five of its eight counties. However, this economic profit has a steep health and environmental toll, and that toll is paid for by the residents of rural communities in California.

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Why UCS Supporters Are Pressing EPA to Let California Enforce Its Truck Pollution Rules

Union of Concerned Scientists

I have developed asthma as an adult and being in the vicinity of any diesel engine is enough to set me off, but the long-term health effects for all of us from the ambient particle pollution really cannot be overstated. Truck pollution is killing us, the planet, and it stinks. UCS member, Oregon.

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Every breath you take: Study models the journey of inhaled plastic particle pollution

Environmental News Bits

With recent studies having established the presence of nano and microplastic particles in the respiratory systems of both human and bird populations, new research has modeled what happens when people breathe in different kinds of plastic particles and where they end up. Read the full story from the University of Technology Sydney.