Design and Realization of Pollution Source Management Information System of Tonglv Canal of Nantong City based on Components GIS
Tong Zhou · Yaogan jishu yu yingyong · 2011
The main part of Tonglv canal in Nantong is selected as a sample.The information system for the management of pollution sources is designed by using the technology of component development,basing on Visual Basic6.0 and Map Objects2.4.It combining GIS technique and water environment model,realizes the functions of managing the data of pollution sources,calculating the model of pollution load,monitoring statistics and monitoring the pollution sources on the spot,and visualizing one-dimensional simulation,etc.It helps decision-makers with urban environmental pollution index,propose restrictions on the basis of emissions sources.In a certain extent,the system makes the monitoring and management of pollution sources more efficient and thus promote the information construction of water environment of Tonglv canal.