The study of this thesis is founded on the real cases 本论文是建立在实际案例基础之上的专题分析研究。
2.
Discuss and propose thematic analytical studies to make full use of the data gathered by the regional monitoring network and of the monitoring stations as monitoring platforms with reference to practical needs 按实际需要，就充分利用区域监测网络数据作专题分析研究及利用区域监测网络站点作为专题项目监测平台，进行讨论及建议专题研究项目
