Abstract: Ecocity is a concentrated reflection of human ecocivilization. In this paper, the sustainable development idea and ecological principal were proposed to take as a guiding thoughtfor construction of ecocity at the same time.Some of the measurements for controling environment of Shenyang were put forward in this paper.They are as follows: ①Regional management for environmental problems. ②Tree planting and afforestation, and controling pollution of coal and smoke in winter. ③Pushing on the construction of small town, and managing environment in the combined area between town and countryside. ④Promoting ecoconsciousness of citizens.

Key words: Simulated acid rain, Hg leaching, Static-state extraction, Dynamic-state leaching