aerial view the river green algae surface water blooming consequence dam structure and

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An aerial view of the river. Green algae on the surface of the water. blooming water as a consequence of the dam structure and Royalty Free Stock Photo

Green algae on the surface of the water. blooming water as a consequence of the dam structure and environmental pollution Royalty Free Stock Photo

An aerial view of the river. Green algae on the surface of the water. blooming water as a consequence of the dam structure and

Green algae on the surface of the water. blooming water as a consequence of the dam structure and environmental Royalty Free Stock Photo

An aerial view of the river. Green algae on the surface of the water. blooming water as a consequence of the dam structure and environmental pollution.