green algal bloom water surface cracks from fluid flow sludge person |
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| navigate by keyword : algae algal aquatic biological bloom concept damage daylight dirty dump dynamics ebb ecological ecology ecosystem environment environmental eutrophication floating flow fluid fragile freshwater green growth harmful hazard hydrodynamics hypertrophication impact lake liquid natural nature organisms polluted pollution protection river rubbish sewage slime stagnant substance toxic unhygienic water wild |
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| Closeup shot. Forest lake freshwater with green algal bloom. Surface cracks from fluid flow. No person. Europe, Ukraine, Kyiv |
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