Pleasant Lake’s Toxic Bloom Mystery | Concord News

Concord News Today | 2 Min News | The Daily News Now! · Jul 26, 2026 · 2m

Pleasant Lake, long celebrated as a pristine, nutrient-poor oasis, is now facing a shocking annual cyanobacteria bloom — a toxic phenomenon that defies its oligotrophic nature. Scientists and locals are racing to uncover the cause, suspecting human activity and warming waters as culprits, while deploying cutting-edge tech like a solar buoy and volunteer samplers to track the mystery. With New Hampshire seeing more blooms each year, this lake’s tipping point may be closer than anyone thought — and the community’s response could be the key to saving it. Listen in comfort:Get a discount on a…