Buuxi weedhan soo socota: Inkastoo aysan jirin tallaabooyin looga hortagayo shilalka oo dhan, dhowr shilal oo waaweyn oo kiimiko ah oo horey u dhacay, sida Exxon Valdez ama
Shilka shidaalka ee Deepwater Horizon, wuxuu sababay dareen sii kordhaya oo welwel ah gudaha warshadaha.