Impact Study of Hydraulic Engineering in Karst Hills of Guizhou Based on GIS and Remote Sensing Technology
The current monitoring technology has one-sided problems in the monitoring and evaluation of water conservancy projects in karst mountainous areas of Guizhou.Therefore,based on geographic information systems and remote sensing technology,a remote sensing ecological index model was proposed and applied to the analysis of water conservancy projects in central Guizhou.The results show that the overall remote sensing ecological index factor shows a trend of first decreasing and then increasing,which is basically in line with the actual situation.The overall Moran index from 2005 to 2020 showed a trend of first decreasing and then increasing,with the highest being 0.727,showing a clustering pattern.Overall,water conservancy projects in karst mountainous areas of Guizhou have improved the ecological environment,and the research model is effective and can be applied to actual impact analysis of water conservancy projects.