Rising Sea Levels Threaten Coastal Drinking Water with Increased Salinity
Rising sea levels are causing saltwater to infiltrate freshwater sources, particularly in coastal areas, leading to increased salinity in drinking water. This phenomenon is raising concerns about its impact on blood pressure and cardiovascular health. Coastal geologist Robert Young highlights that the rising ocean volume is elevating coastal groundwater, mixing sea and groundwater. This issue is particularly concerning for low- and middle-income countries reliant on shallow wells. In the U.S., regions like the Gulf Coast and South Florida are at risk, with potential implications for municipal water treatment facilities. 
