Design of Technology Platform Architecture of the Basin Water-quality Target Management Based on Service GIS

Aiming at the integrated technologies of basin water-quality target management and GIS,comparing the advantages and disadvantages between the traditional modes and service GIS model,the hierarchical structure,general architecture and building steps of a GIS-based basin water-quality target management technology platform were proposed.According to the construction demand analysis,detailed architecture of water-quality target management technology platform in the Liaohe River basin was established.