Earth from space: Blooming California

Captured by the Copernicus Sentinel-2 mission on 8 April 2023, this image shows Los Angeles and part of the hinterland in Southern California.

Coal trains increase air pollution in San Francisco bay area

Coal trains and terminal operations add a significant amount of fine particulate matter (PM2.5) pollution to urban areas, more so than other freight or passenger trains, according to a study conducted in Richmond, California, ...

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