@book{293363,
	author = {Esworthy, Robert, and Library of Congress.},
	title = {Particulate matter (PM2.5) :},
	publisher = {Congressional Research Service,},
	year = {2019-},
	series = {Report / Congressional Research Service ;},
	address = {[Washington, D.C.] :},
	edition = {[Library of Congress public edition].},
	note = {The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2010.},
	url = {https://purl.fdlp.gov/GPO/gpo135842}
}