Mezue ahịrịokwu na-esonụ: N'ịbụ nke e kenyere ọrụ dị ka ụgbọ mmiri nke atọ nke ụgbọ mmiri site na Jenụwarị ruo November 1988, "Cleveland" gosipụtara ọzọ mgbanwe na ọkachamara nke ghọrọ akara ya. "Cleveland" mechara tinye uche na nchedo gburugburu ebe obibi mgbe ọ gara Prince William Sound, Alaska, iji kwado mgbalị nhicha mmanụ na-ejikọta ya na
Ọdachi "Exxon Valdez".