rocky dnipro riverside in center of the same name city

aquatic atmosphere bacteria bluegreen bright center city color cover covered cyanobacteria cyanobacterias dirt dirty dnepr dnepropetrovsk dnipro ecology ejection evolution flow green greenish hot landscape light lightgreen mould name natural nature outdoor pattern photosynthesis phytoplankton planktonic result river riverside rock rocky same scenery scenic season seasonal seasons slush stone summer surface temperature texture ukrainian warming water