@article {52314,
	title = {Evaluation of the use of trembling aspen (Populus tremuloides Michx.) for biomonitoring in the Athabasca oil sands region},
	year = {2001},
	note = {Prepared for the Wood Buffalo Environmental Association },
	pages = {27 pages },
	keywords = {acidity, alkalinity, biomonitoring, metals, pH, sulphur and SO2, trees, vegetation characteristics},
	author = {Enns, K. A.}
}
