China, Jiangsu Qidong, Woman farmer with a backpack sprayer applying pesticide on vegetables being grown on the bank of a polluted canal, Rapeseed...
China, Jiangsu Qidong Farmers clearing aquatic vegetation from a choked irrigation canal with bamboo poles, hope to catch fish in small mesh nets...
Mitarbeiter des Wasserwirtschaftsamtes mit schwimmender Mähmaschine auf dem Dutzendteich, Entfernung von Laichkraut und Grünalgen zur Verhinderung...
biofoam as result of eutrophication (plant and animal residues) and warming of reservoir. wind knocks foam off surface of reservoir. good natural background with expressive structure (design texture) - 優養化 個照片及圖片檔
Symbol photo. Water colored green by green algae. Photographed at the Tegeler Fliess in Berlin Reinickendorf on August 30, 2026 in Berlin, Germany.
Symbol photo. Water colored green by green algae. Photographed at Tegeler Fliess in Berlin Reinickendorf on August 30, 2026 in Berlin, Germany.
Symbolic photo. Water colored green by green algae. Photographed at Tegeler Fliess in Berlin Reinickendorf on August 30, 2026 in Berlin, Germany.
Symbol photo. Water colored green by green algae. Photographed at Tegeler Fliess in Berlin Reinickendorf on August 30, 2026 in Berlin, Germany.
The basement of the Catalans' bridge over the Garonne in Toulouse, France, on August 18, 2026. The Garonne river is below its normal flow due to...
cyanobacteria bloom washing ashore on rocky beach. toxic blue-green algae covering stones at water edge. - 優養化 個照片及圖片檔
high angle view of a neglected pond covered in duckweed and surrounded by overgrown vegetation and urban decay - 優養化 個照片及圖片檔