water pollution with vibrant green algae slowly blooming across a dark blue surface, creating a beautiful yet alarming abstract texture for background use or ecology concepts - 優養化 個影片檔及 b 捲影像00:14
abstract background of algae blooming in dark blue water representing an environmental issue, a water pollution or a climate change emergency in our ecosystem and nature - 優養化 個影片檔及 b 捲影像00:11
abstract blue-green cyanobacteria blooming on the water's surface, creating a toxic algal bloom background representing a significant environmental pollution issue - 優養化 個影片檔及 b 捲影像00:14
abstract water pollution depicting an algal bloom of cyanobacteria swirling and creating beautiful but dangerous patterns on the surface of blue contaminated water - 優養化 個影片檔及 b 捲影像00:12
abstract high-angle view of toxic green algae blooming on the dark water surface, highlighting the concept of environmental pollution and ecological disaster - 優養化 個影片檔及 b 捲影像00:11
green algae bloom causing eutrophication and water pollution in a river, an abstract background showing an environmental disaster and ecological problem on the surface - 優養化 個影片檔及 b 捲影像00:15
abstract natural background showing green duckweed covering the dark blue surface of polluted water, creating a mesmerizing and concerning pattern - 優養化 個影片檔及 b 捲影像00:14
macro shot of aquatic plants and algae bloom on green water surface in pond habitat - 優養化 個影片檔及 b 捲影像00:10美國
floating green algae and duckweed covering pond water surface in natural ecosystem - 優養化 個影片檔及 b 捲影像00:07
breakwater underwater views in tarajalejo, canary islands. snorkeling near the groyne. - 優養化 個影片檔及 b 捲影像00:30
breakwater underwater views in tarajalejo, canary islands. snorkeling near the groyne. - 優養化 個影片檔及 b 捲影像00:30
breakwater underwater views in tarajalejo, canary islands. snorkeling near the groyne. - 優養化 個影片檔及 b 捲影像00:30
breakwater underwater views in tarajalejo, canary islands. snorkeling near the groyne. - 優養化 個影片檔及 b 捲影像00:30
breakwater underwater views in tarajalejo, canary islands. snorkeling near the groyne. - 優養化 個影片檔及 b 捲影像00:30
showing sewage sludge boats that are used to transport toxic sewage out into the sea and away from sewage treatment plants in london - the effluent... - 優養化 個影片檔及 b 捲影像00:41
close-up showing a sewage sludge boat - used to transport toxic sewage out into the sea and away from sewage treatment plants in london - with a... - 優養化 個影片檔及 b 捲影像00:04
from a motorboat of a much larger boat - a sewage sludge boat - used to transport toxic sewage out into the sea and away from sewage treatment plants... - 優養化 個影片檔及 b 捲影像00:12
tilt up from scum lying on the surface of the river thames to sewage works at beckton in east london, one of three sewage treatment plants where... - 優養化 個影片檔及 b 捲影像00:13
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
eutrophicated mountain river, in pyrenees. green algi in the rocks waving at the high energy waters. famisell river, la pobla de segur. - 優養化 個影片檔及 b 捲影像00:30
new orleans, u.s. - drone view of shore of lake pontchartrain after algal bloom. on tuesday, june 13, 2023. - 優養化 個影片檔及 b 捲影像00:42
new orleans, u.s. - aerial view of lake pontchartrain after algal bloom. on tuesday, june 13, 2023. - 優養化 個影片檔及 b 捲影像00:36
cu broken clay pipe on rocky riverbank, seaweed, lapping water, pollution, northern ireland - 優養化 個影片檔及 b 捲影像00:05
