The theories and methods of urban ecological function zoning are proposed and a case of Changchun is researched in the paper. 城市生態功能區劃是建設生態城市的基礎和科學依據。
The water environmental protection zones were partitioned according to the functions assigned to the sections of the main stream of Sanggan River in Shanxi Province. 摘要依據水環境功能區劃分原則及技術方法對山西桑乾河幹流地面水域的功能區進行了劃分。
