seawater pollution

• 海水污染

seawater pollution的用法和样例：

例句

1. To help tackle the problem of water pollution, we will look to develop options for the further improvement of the strategic sewage system which serves the main urban area.
   为了减少海水污染，我们会研究进一步改良市区策略性污水处理系统的几个方案。