Researchers at UNH and other regional players say it’s the first time they’ve seen such high concentrations of the dinoflagellate phytoplankton Tripos muelleri this time of year spanning from Massachusetts to Maine.
Fertilizers filled with the nutrient boosted our ability to feed the planet. Today, they’re creating vast and growing dead zones in our lakes and seas.
The toxic cyanobacterial bloom that’s become a yearly problem in Lake Erie’s western basin was relatively small this year. But the bloom has lasted an unusually long time. It didn't start to break up until recently.