CBC News Interview
http://www.cbc.ca/news/canada/edmonton/edmonton-chemist-creates-10-cent-sensor-to-do-5-minute-test-for-clean-water-1.3667525
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June 7, 2018
News
http://www.cbc.ca/news/canada/edmonton/edmonton-chemist-creates-10-cent-sensor-to-do-5-minute-test-for-clean-water-1.3667525