The vast majority of the oil entering the oceans results from natural seeps and pollution from the use of oil as lubricants and fuel in machinery (cars,trucks,boats,lawn mowers,jet skis,etc. ).

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Natural seeps are the largest source of the oil entering the oceans, surpassing pollution from human activities such as the use of oil in machinery. While spills from oil tankers and platforms are highly visible and can cause significant local damage, they contribute a smaller portion of the total oil input into marine environments compared to natural seeps and diffuse sources like runoff from land and air deposition.

The Vast Majority of the Oil Entering the Oceans Results