2. Under all normal condition bilges are pumped to the bilge water separator from whence the water effluent is led either overboard at sea, or in port to a storage tank for later discharge more than 25 miles from the coastline. Oil is led to a waste oil tank. (5分)

4. Although the fuel was apparently within ISO specification, subsequent in-depth laboratory tests found that the engine-damaging substance in the fuel comprised chemical waste in the form of industrial cleaning solvents. Because of the effects of the added chemical waste, the ship's filters were completely clogged and the fuel pump sticking. At least 10 oil tanker were affected, suffering severe mechanical problems. (5分)

題組內容

2. Under all normal condition bilges are pumped to the bilge water separator from whence the water effluent is led either overboard at sea, or in port to a storage tank for later discharge more than 25 miles from the coastline. Oil is led to a waste oil tank. (5分)

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