@article {47631,
	title = {Alberta{\textquoteright}s oil sands threaten water supplies},
	volume = {41},
	year = {2007},
	pages = {4838-4839},
	publisher = {Environmental Science and Technology},
	url = {https://www.ncbi.nlm.nih.gov/pubmed/17711190},
	author = {Pelley, Janet}
}
