view on ukrainian river dnipro covered by cyanobacterias as a result of phytoplankton evolution in hot seasons

abstract aquatic artistic atmosphere background bacteria bluegreen close color concept cover covered cyanobacteria cyanobacterias decorative dirt dirty dnepr dnepropetrovsk dnipro ecologic ecology ejection environment evolution flow green greenish hot industrial light lightgreen liquid mirror mould natural nature outdoor pattern photosynthesis phytoplankton planktonic reflection result river season seasonal seasons summer surface temperature ukrainian view wallpaper warming water