@mastersthesis {47412,
	title = {Sorption of naphthenic acids to soil minerals},
	volume = {Civil and Environmental Engineering},
	year = {2006},
	pages = {156},
	address = {University of Alberta},
	keywords = {pollution},
	url = {http://search.proquest.com/docview/304956165},
	author = {Marsh, William Patrick}
}
