Researchers at the McKelvey School of Engineering at Washington University in St. Louis develop a method to learn more about how a new type of pesticide degrades in the environment.

Bottles without original labels pose risk.With spring comes cleaning — the house, the yard, the basement and the car. And with cleaning comes potential hazards. People use them every day, but if common cleaners and pesticides are stored or applied incorrectly, they can have fatal consequences, say experts in environmental safety and emergency medicine at Washington University in St. Louis. More…