If you fly over the Canadian arctic, you may find the peculiar sight of two rivers merging but not fully integrating with each other, resulting in a split of dark and milky blue water. The differing densities and velocities of the Back and Hayes rivers have made them basically unable to mix until they reach the Chantrey Inlet; the Back river runs clear and brisk, while the Hayes is heavy with silt and clay. The photos are stunning. Read full article here
Societal Issues
To curb drug deaths, communities turn to Reddit, texts and wastewater
With drug overdose deaths on the rise, authorities are attempting to curb the epidemic by tracking and sharing information in real time. In one unique effort, a nonprofit in New York City is using drug-testing equipment and stamping or marking habits of dealers to identify drug batches that may endanger users. Other approaches are also being used, such as monitoring drug-related chatter on Reddit and analyzing local wastewater for opioid and other drug levels. With the combination of these efforts, researchers hope to put a dent in the opioid crisis and reduce overdose deaths. Read full article here
Merv
June 1, 2023
