In the U.S. alone, some 15 million tons of salt is applied to roadways each year. While its use has real benefits, in terms of safety and navigation, there have been cumulative costs to the environment.
Cary-led research has found that antibacterials, such as triclosan, have made their way into the American water system and are fueling the development of drug-resistant bacteria. And there are human health-related reasons to avoid their use in our daily lives.
Cary Institute scientist Dr. Emma Rosi-Marshall is working with colleagues at Yale University to understand how wildlife impacts the Mara River. Degraded waters have been linked to typhoid and cholera outbreaks, as well as fish kills.