Question

how can the oil spills of rivers and ocean can be cleaned​

Answer 1

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Besides chemical dispersants, there are other key methods for cleaning up ocean oil spills. Booms and skimmers: Booms contain the oil so that skimmers can collect it. ... Skimmers can be boats, vacuum machines, sponges or oil-absorbent ropes that skim spilled oil from the water's surface within the booms.

Answer 2

$\: \huge \mathfrak {Answer⚡}$

Besides chemical dispersants, there are other key methods for cleaning up ocean oil spills. Booms and skimmers: Booms contain the oil so that skimmers can collect it.Skimmers can be boats, vacuum machines, sponges or oil-absorbent ropes that skim spilled oil from the water's surface within the booms.

Hope it helps you ✌️