@book{68132,
	author = {Chapman, Deborah V. and Unesco.},
	title = {Water quality assessments},
	publisher = {E & FN Spon,},
	year = {1996.},
	address = {London ;},
	edition = {2nd ed.},
	note = {"Published on behalf of UNESCO, United Nations Educational, Scientific, and Cultural Organization, WHO, World Health Organization, UNEP, United Nations Environment Programme."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10058089}
}