You want to look at the largest instances of ocean pollution in world history? Look at submarine warfare in WW1[1] and WW2[2]. Millions and millions of gallon

You want to look at the largest instances of ocean pollution in world history? Look at submarine warfare in WW1[1] and WW2[2]. Millions and millions of gallons of bunker oil spilled out, not to mention all the chemicals, explosives, and other bits of nastiness in contained in the cargo of those ships. [1] http://www.naval-history.net/WW1LossesaContents.htm http://www.naval-history.net/WW1LossesaContents.htm [2] https://en.wikipedia.org/wiki/List_of_ships_sunk_by_submarines_by_death_toll https://en.wikipedia.org/wiki/List_of_ships_sunk_by_submarin...