Buuxi weedhan soo socota: Markii ay heshay shaqadeeda, "Iris" waxaa loo qoondeeyay Degmada 8aad ee Ilaalada Xeebaha waxaana lagu dejiyay Galveston, Texas halkaas oo loo adeegsaday waajibaadka guud ee ATON illaa dhamaadka dagaalka. Bishii Abriil 1947, waxay gacan ka geysatay daadgureynta dadka dhaawacmay ee musiibadii Texas City ee ay ku qaraxday ammonium nitrate. Ka dib markii ay ka caawisay daad-gureynta, "Iris" waxay ku soo noqotay goobta si ay uga caawiso la dagaalanka dabka badan ee ka dhashay. Bishii Abriil 1989, waxay ka jawaabtay
Shirkada Exxon Valdez oo shidaal ka daadisay kana caawisay nadiifinta Prince William Sound. Sanadkii 1997, waxaa loo wareejiyay Maamulka Badda.