Translation of "ocean currents" into Chinese

Materials dumped offshore or near to shore were carried around the world by oceanic currents.

倾弃在海上或靠近岸边的材料被洋流带到了世界各地。

There is also the influence of volcanic dust and changes in oceanic currents.

另外,火山灰的影响和海洋水流的改变,也会使气候起变化。