Air sampling of Lahaina and Kula by the U.S. Environmental Protection Agency in late August showed no evidence of poor air quality nor any hazardous levels of contaminants in the air, according to the ...

Monitoring data from the US Environmental Protection Agency (EPA) Chemical Speciation Network (CSN) have been a valuable resource for studying the association of PM 2.5 components and health. The CSN ...

Primary particulate matter is generated from various sources. A part of the air pollution caused by particulate matter has anthropogenic origin and occurs not only due to the burning of fossil fuels ...

With low particulate loading common in stack emissions these days, particulate matter measurement can be difficult using traditional techniques. Microscopical measurement of particle-size ...