Algae Bloom Threatens Casco Bay Ecosystem | Portland Maine News

A concerning algae bloom is spreading through Casco Bay, Maine, with Karenia mikimotoi cells reaching two million per liter—up from a record 44 million in 2017. While harmless to humans, it’s deadly for marine life, causing oxygen depletion and mass die-offs in shellfish and lobsters. Water now looks brown and smells foul, prompting state officials to issue warnings and ramp up monitoring as the bloom expands from Portland Harbor to Middle Bay. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/390a8c7b691e903c