Gordon, Douglas, BCIT School of Health Sciences, Environmental Health, Marc Zubel, Blair Choquette, and Helen Heacock. “Follow-up Study of Private Well Users Affected by Groundwater Arsenic in the Surrey-Langley Area”. BCIT Environmental Public Health Journal (April 27, 2017). Accessed June 24, 2021. https://journals.bcit.ca/index.php/ehj/article/view/81.