Health ❯ Public Health ❯ Environmental Health ❯ Water Quality

Cyanobacteria

Health Officials Investigate Possible Toxic Algae After Dog Dies in Charles River

A precautionary advisory blocks a stretch of the river, with state labs analyzing water samples for cyanobacteria toxins.

Health Office Warns Against Swimming in Lake Constance Side Arm

Berlin Bathing Waters Keep 'Excellent' Rating as Early Cercariae Reports and Bavarian Algae Warnings Rise

Buenos Aires Province Expands Cyanobacteria Alerts: 12 Lagoons at Orange, La Salada at Red

Advisories Lifted at Key Charles River Sites Clear Head Of The Charles Course

Habeck’s Exit Roils Berlin as Dresden Tram Stabbing Probe Tightens

Immediate Bathing Ban Imposed at Grubsee After Blue‑Green Algae Detected

New Cyanobacteria Bloom at Edersee Prompts Ban as German Lakes Face Recurring Outbreaks