![](http://www.alamy.com/thumbs/6/6B14F84C-F924-4A11-AD18-A35719B95087/H7Y1DJ.jpg)
Natural patterns on Ukrainian river Dnepr covered by Cyanobacterias as a result of hot seasons.
Size: 5000px × 3265px
Photo credit: © Yuri Kravchenko / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: aquatic, atmosphere, background, bacteria, blue-green, color, covered, cyanobacteria, dirt, dirty, dnepr, dnepropetrovsk, dnipro, ecology, effect, european, flow, greenhouse, hot, natural, nature, outdoor, pattern, photosynthesis, planktonic, river, season, seasonal, summer, surface, ukrainian, water