German Federal States Blue-green algae contamination - swimming ban at Altmühlsee , and James Williams 2024 July 2 Paid Members Public
German Federal States Unfavorable year for blue-green algae formation so far , and Michael Bootcampf 2024 June 28 Paid Members Public
German Federal States Blue-green algae found in Molchowsee lake. , and Yaroslav Smith 2024 June 10 Paid Members Public
