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(tài)功能區劃是建設生態(tài)城市的基礎和科學(xué)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(huán)境功能區劃分原則及技術(shù)方法對山西桑干河干流地面水域的功能區進(jìn)行了劃分。
