Foamy facts: When is foam on our waterways natural vs. pollution? - Middle Susquehanna Riverkeeper

​ Large tufts of off-white shaving cream floated down Penns Creek in sporadic clumps. They darted around exposed rocks, swirling briefly in a whirlpool within an eddy line before being sucked into

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Polluted river water dirty foam hi-res stock photography and

What Causes Foam on Rivers?

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PaEnvironmentDigest081919

Why Foam Appears in Lakes & Streams — FBSR

Patches of foam on Penns Creek sparks exploration into causes and

foam chemical origin on the surface of the river, caused by water

What causes foam on the water?

Jacksonville need not fret over sea and river water foam

Pollution river foam hi-res stock photography and images - Alamy

Foam on the water a sign of life and death