Ku dhammee weedha soo socota: Sanadihii la soo dhaafay, cilmi baadhista Varanasi waxay muujisay sida noolaha badda ay u ururiyaan una baaraandegaan wasakhda deegaanka sida hydrocarbons, oo ah walxaha sunta ah ee ka soo baxa batroolka. Isaga iyo kooxdiisu waxay baareen caafimaadka kalluunka ee Puget Sound ee u dhow Seattle, waxayna heleen khibrad ku saabsan ogaanshaha saliida daadanaysa iyo falanqaynta degdegga ah. Hababkaas waxaa loo adeegsaday NOAA's badbaadinta badbaadinta badbaadinta ka dib masiibooyinka deegaanka, oo ay ku jiraan saliida Exxon Valdez ee Alaska, Dagaalkii Gacanka Faaris, Hurricane Katrina iyo
Shilkii Deepwater Horizon ee ka dhacay Gacanka Mexico.