Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Green water surface in a pond covered with cyanobacteria. Due to eutrophication. Pollution and ecology concept
Scenery of John Heinz National Wildlife Refuge in Summer, Philadelphia, Pennsylvania, USA
The water surface of a dirty lake is covered with floating plants Pontederia crassipes (Eichhornia crassipes), duckweed (Wolffia arrhiza) and (Lemna turionifera)
Hiking spot near green North American field of summer lotus. Rouge National Urban Park lake full of green lotus leaves. Toronto, Ontario, Canada.
Beautiful pond in Princeton Municipal Park in springtime. Princeton, Texas
Alcorcón, Madrid, Spain. October 19 2021. Autumn vegetation around lake at sunset. Natural environment of vibrant colors.
Tranquil Nature Scene Capturing the Beauty of a Forest River
Marshland landscape in autumn
Waves and rocky coast of Kiyikoy Town of Kirklareli city in Turkey. Black Sea Coast. Cormorant birds resting on the rocks.
Nang Tuong grass has the scientific name Scirpus littoralis Schrad, which grows naturally in the swamps of the coastal area of the Mekong Delta. The grass has the ability to biologically filter, take oxygen from nature and bring it down to the roots. They have the ability to clean water sources, creating a good environment for shrimp, crabs, fish ...
Cuyahoga Valley National ParkCuyahoga Valley National Park
Heidelandschap in de omgeving van Westerbork in de Nederlandse provincie Drenthe
Accumulation of green algae Ulva and Enteromorpha near the shore in a salt lake on the Tiligul estuary, southern Ukraine
Summer scenery at Bombay Hook National Wildlife Refuge, Smyrma, Delaware, USA
Lush, green trees and meadow grasses with wildflowers surrounding pond with tree reflections under a blue sky with clouds on a sunny day in Illinois
Lake water and wetland grasses in the late fall season in Florida. Varied grass colors late in the growing season with blue tranquil waters.
Swamp leading to Minnetonka lake
French countryside landscape with river. Loire valley
Landscape with pools and swamps
Lots of duckweed make interesting patterns on the water.
The water surface of a dirty lake is covered with floating plants Pontederia crassipes (Eichhornia crassipes), duckweed (Wolffia arrhiza) and (Lemna turionifera)
Summer scenery at Bombay Hook National Wildlife Refuge, Smyrma, Delaware, USA
Beautiful landscapes of the plains and forests of eastern Ukraine
Tree branches in winter over a stream in Hinchingbrooke Country Park, Huntingdon, UK. There are Mallard ducks swimming on the surface.
Moorland
Green water lotus floating on water
Green algae slime on the edge of a pond during a hot dry summer. Pond management or livestock pond image with pond alage.
Bird-watching area in Kasai Rinkai Park, Tokyo in Autumn.
duck pond in Dunbar Cave State Park
Karlsruhe. Summer Landscape.
Free Images: "bestof:MARSHY AREA TOPPED WITH ALGAE NORTH OF DEEP LOCK QUARRY, A PART OF THE AKRON, OHIO, METROPOLITAN PARK SYSTEM. IT WAS... - NARA - 558009.tif Scope and content"
Terms of Use   Search of the Day