yellow water-lily with stems and tender underwater leaves in a shallow freshwater river with clear water and dense vegetation

air algae aquatic background balance big biotope brandybottle brook bubble bush challenge clear climate coldwater colorful concept contrast covered crystal current dense detritis detritus disaster driftwood ecology ecosystem environment environmental europe explore flora flow freshwater gravel ground human impact lake leaf leaves litter lutea moderate movement nature nuphar plant ray river sand season shallow stem stems stream strong substrate sun temperate tender ukraine underwater vegetation vinnytsia vulnerable water waterlily wave wet wonder yellow