The Deepwater Horizon site releases 3 to 12 times the oil per day compared to that released by natural seeps across the entire Gulf of Mexico.
SNT.196063.16352	By May 30, the Deepwater Horizon site had released between 468,000 and 741,000 barrels of oil, compared to 60,000 to 150,000 barrels from natural seeps across the entire Gulf of Mexico over the same 39 day period, said Cutler Cleveland, a Boston University professor at the university's Department of Geography and Environment.
「ディープウォーター・ホライズンの事故現場では、メキシコ湾全域の自然にできた亀裂による流出と比べて、1日に3〜12倍の油が流出している。」