The second cause is the oil spill, leak. From the factory on land, the marine ships transporting oil or even oil can leak from the ship lich.Nhung boat carries thousands of tons of oil from this continent to other continents. But little trouble in the process of transportation, but when incidents occur, the consequences are very serious. Thousands of tonnes of oil spilled into the sea and very difficult controlling the quantity leads to water pollution.
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![](//viimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)