@article {49418,
	title = {ERCB issues Directive 074 : Tailings performance criteria and requirements for oil sands mining schemes},
	volume = {Bulletin 2009-02},
	year = {2009},
	pages = {1},
	institution = {Energy Resources Conservation Board},
	url = {http://www.ercb.ca/docs/documents/bulletins/Bulletin-2009-02.pdf}
}
