![](http://www.alamy.com/thumbs/6/9B26AC64-18C8-4FD9-A312-57672DA15AB3/DB3FWK.jpg)
Eutrophication in a pond in Helsinki, Finland
Eutrophication in a pond in Helsinki, Finland
Size: 3744px × 5616px
Location: Helsinki, Finland
Photo credit: © Henrik Kettunen / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: algae, algal, aquatic, biodiversity, bloom, blue-green, cyanobacteria, ecosystem, environmental, eutrophication, fertilize, green, lake, nitrates, nutrition, phosphates, pollution, pond, protection, sewage, toxic, water