Wastewater data has proven to be useful in the management of COVID-19 in Saskatchewan. So, yes, scientists have been looking at your poop. But how does the process work? Universities, cities, and utilities providers have teamed up to share data with the public and Saskatchewan Health Authority. In Regina, two biologists head up the team that looks at these samples: Tzu-Chiao Chao, a molecular biologist and Nicole Hansmeier, a microbiologist. Both are professors at the University of Regina.