Dirty water in river. Forest river pollution. Swamp water in forest lake. Aquatic plants, branches, leaves and plastic bag floating in algae water at forest pond
A scientist takes a sample of water in a dirty city pond. Environmental pollution
Dirty water flows in the river, environmental pollution. Sewerage, treatment facilities
water pollution environmental
water pollution environmental
Dirty plastic bottles on the stone beach. Environmental pollution.
Dirty plastic bottles on the stone beach. Environmental pollution.
Dirty plastic bottles on the stone beach. Environmental pollution.
Dirty plastic bottles on the stone beach. Environmental pollution.