4K Stagnant water surface covered by dense mossy algae forms an abstract wetland texture still green film spreads across shallow pond 影视素材 Stagnant water surface covered by dense mossy algae forms an abstract wetland texture still green film spreads across shallow pond 影视素材
4K Stagnant water surface covered by dense mossy algae forms an abstract wetland texture pond still green shallow film spreads across 影视素材 Stagnant water surface covered by dense mossy algae forms an abstract wetland texture pond still green shallow film spreads across 影视素材
4K Stagnant water surface covered by dense mossy algae forms an abstract wetland texture pond still green shallow stagnant water 股票录像 Stagnant water surface covered by dense mossy algae forms an abstract wetland texture pond still green shallow stagnant water 股票录像
4K Stagnant water surface covered by dense mossy algae forms an abstract wetland texture pond still green shallow film spreads across 股票录像 Stagnant water surface covered by dense mossy algae forms an abstract wetland texture pond still green shallow film spreads across 股票录像
4K Stagnant water sample revealing a dense population of various microorganisms and bacteria captured during scientific examination 股票视频 Stagnant water sample revealing a dense population of various microorganisms and bacteria captured during scientific examination 股票视频
4K Wide shot of a muddy ditch with stagnant water flowing under a bridge at the entrance to a beach on a cloudy day background shows 股票视频 Wide shot of a muddy ditch with stagnant water flowing under a bridge at the entrance to a beach on a cloudy day background shows 股票视频
4K Aerial footage capturing a top down view of a concrete canal with severely stagnant water and dense patches of algae bloom 影视素材 Aerial footage capturing a top down view of a concrete canal with severely stagnant water and dense patches of algae bloom 影视素材
HD Close up view of mosquito larvae floating in stagnant water inside a dark container this is footage 影视素材 Close up view of mosquito larvae floating in stagnant water inside a dark container this is footage 影视素材
