green algae bloom and cyanobacteria proliferating in dark polluted water creating an abstract background texture representing an environmental and ecological disaster - 立方形藻 個影片檔及 b 捲影像00:10
green algae bloom creating an abstract pattern on polluted water surface as a single yellow leaf floats, representing an environmental disaster and eutrophication - 立方形藻 個影片檔及 b 捲影像00:14
lone duck swimming through a trail in green algae, symbolizing a journey through a polluted or contaminated natural environment and raising ecological awareness - 立方形藻 個影片檔及 b 捲影像00:13
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 - 立方形藻 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 - 立方形藻 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 - 立方形藻 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 - 立方形藻 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 - 立方形藻 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 - 立方形藻 個影片檔及 b 捲影像00:15
green algae bloom and cyanobacteria spreading in polluted blue water creating an abstract background texture representing an environmental ecological disaster - 立方形藻 個影片檔及 b 捲影像00:14
abstract natural background showing green duckweed covering the dark blue surface of polluted water, creating a mesmerizing and concerning pattern - 立方形藻 個影片檔及 b 捲影像00:14
