However, because this amount does not take into account "minor" spills, the World Bank argues that the true quantity of petroleum spilled into the environment could be as much as ten times the officially claimed amount.. 
O ti fi idi rẹ múlẹ̀ ni ọdun 1950 ati pe o ṣiṣẹ ni akọkọ fun awọn idi ilu ati ile-iṣẹ.  agbara ẹ̀éwú ti ididò naa ti wa ni ipo giga (3)... 