Perrich, Leanne, BCIT School of Health Sciences, Environmental Health, and Helen Heacock. “Assessing the Knowledge, Attitude and Practices of Hikers on Drinking Surface Water While Hiking”. BCIT Environmental Public Health Journal (March 14, 2020). Accessed May 9, 2021. https://journals.bcit.ca/index.php/ehj/article/view/17.