@article {30348,
	title = {Color removal in portable water supplies : a study of color removal from the raw waters available to the towns of High Prairie and Thorhild, Alberta},
	year = {1976},
	pages = {199},
	institution = {University of Calgary, Department of Chemical Engineering},
	author = {Compston, B. A. and Tollefson, E. L. and Brar, G. S.}
}
