Research on the water environmental information management system based on GIS
Sun Yong-wang · Cehui kexue · 2007
One of the main reasons why water environment condition worsens day by day is that we have not analyzed and used water environmental information effectively.For this situation,the newest application and research tendency of GIS in water resource and water environmental domain internal and international is introduced.Based on the analysis of problems existed in our country's water environmental information management aspect,the paper designs and develops a water environmental information object-oriented management system.Some key technologies such as multiple source data integration,GIS and the water environment mathematical model integration are discussed.