Scientific adjustment for river functionalzoning is put forward in order to guarantee water source unpollute…
在严格保证水源地不受影响的前提下，为水功能区划的适时调整提出科学论证。
2
The state applies the system of functionalzoning and planned protection and utilization to the islands with no residents.
国家实行无居民海岛功能区划和保护与利用规划制度。
3
The paper detailedly describes the application of GIS technology in water environment functionalzoning, and also discusses the actual application of GIS in future environmental protection work.