Environmental right of watershed ; architectonics ; external diseconomy .

流域环境权；系统论；外部不经济性理论。

Architectonics engineering : building design , city planning , park and garden design , on-spot management , research of project feasibility , project design .

建筑工程类：房屋设计，城市规划、园林设计、工程设计与施工管理以及工程可研。