When one of these tar sands tankers, carrying the dirtiest oil, 10 times as much as the Exxon Valdez, eventually hits a rock and goes down, we're going to have one of the worst ecological disasters this planet has ever seen.
Cando un destes petroleiros de area de alcatrán levando o petróleo máis sucio, 10 veces maior que o Exxon Valdez, bata nunha rocha e afunda, imos ter un dos peores  desastres ecolóxicos que este planeta nunca viu.