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Algal bloom underwater, filamentous algae in the Atlantic ocean, natural scene, Spain, Galicia, Rias Baixas
Green algae growing on water surface in garden pond. Algal bloom. Water pollution
An aerial shot of algal bloom on a lake
Dead fish and drought
Water pollution by blooming blue-green algae - Cyanobacteria is world environmental problem. Water bodies, rivers and lakes with harmful algal blooms. Ecology concept of polluted nature.

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