Kaushal publishes study on increasingly salty waterways
ESSIC associate professor Sujay Kaushal is the lead author of a new study about increasing salt in North American waterways. Land-based salt use, such as on farms and roads, runs into natural waters, threatening ecosystems and drinking water supplies. The new study, published in the Early Edition of the Proceedings of the National Academy of Sciences, uses data from the past 50 years to indicate significant increases in freshwater salinity and pH. It is the first to reveal long-term changes. …