@book{13806,
	author = {Eaton, Andrew D. and American Public Health Association.},
	title = {Standard methods for the examination of water and wastewater /},
	publisher = {American Public Health Association,},
	year = {2005.},
	address = {Washington, DC  :},
	edition = {21st ed. (Centennial ed.)},
	note = {Published: Washington, DC, <1992->}
}