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It's the afternoon of November 1st, 1952, on a tugboat

mored to the bank of the Kaya Hoga River in Cleveland, Ohio.

A crew of eight workmen, Toil, under the afternoon sun.

Sying weirdly, one of them sets his tools down and walks to the boat's edge.

Disgust overcomes him though, as he gazes at the murky waterway below,

its surface covered in a thick layer of oil.

Kaya Hoga River snakes through the heart of Cleveland, dividing the city in two.

With factories lining its banks, the river has become a polluted, slow-moving sewer,

tainted by the waste of steel plants, oil refineries, and chemical works.

Earlier this year, the situation grew worse, after a leak at one of the area's biggest

refineries spilled a tremendous amount of oil into the Kaya Hoga.

Now, the workmen stares at the thick slick it left behind,

turning the river in inky black.

As he eyes the water, his attention is grabbed by a muffled sputtering nearby.

He spots bubbles, gathering at the river's surface.

The disturbance is the result of trapped gases struggling to escape beneath the oil.

The workmen shakes his head at the sad side, but he doesn't think too much of it.

Until screams of a alarm suddenly pierce the air.

The workers glance up to see people on the opposite shore, frantically gesturing down the river.

...