greenish flowing masses of cyanobacterias on dnipro river shoot from above

abstract aquatic atmosphere background bacteria bluegreen bright color cover cyanobacteria cyanobacterias dirt dirty dnepr dnepropetrovsk dnipro ecology ejection flow flowing green greenish hot landscape light lightgreen masses mould natural nature outdoor pattern photosynthesis phytoplankton planktonic river scenery season seasonal shoot slush summer surface temperature texture ukrainian warming water