而净化海港计划的实施，亦令主要污染物大幅减少。
The implementation of harbour area treatment scheme has also significantly reduced key pollutants .
前期消毒设施是「净化海港计划」第二期甲的重要部分。
It is an important part of Stage2A of the Harbour Area Treatment Works .
净化海港计划净化海港计划净化海港计划