U of T researchers develop early warning system for water pollution using tiny water fleas

Researchers at the University of Toronto are developing an early warning system for water quality and pollution that combines tiny water fleas and an instrument so sensitive it’s able to detect changes at the molecular level. 

The technique being developed by Myrna Simpson, a professor inU of T Scarborough’s department of physical and environmental sciences, and post-doctoral researcherTae-Yong Jeong uses something called metabolomics to study the health of common water fleas (Daphnia). It uses a powerful instrument called a tandem mass spectrometer to offer a window into biochemical processes taking place inside Daphnia when they’re exposed to different water conditions. 

Read the full story.