Application of Stratified Investigation Technology in Groundwater Pollution Survey
There are significant differences in the distribution of water resources in different regions of China.In the new era,the concept of environmental protection has been highly concerned by all sectors of society,and the investigation of groundwater pollution has also been fully implemented,providing a strong guarantee for residents'lives.In this case,stratified survey technology has been widely used.The technology can be stratified sampling and monitoring of groundwater at different depths,helping relevant workers to fully grasp the pollution of groundwater resources,so as to provide data reference for subsequent groundwater restoration work.Based on this,the characteristics and present situation of groundwater pollution were discussed in detail in this paper,and the application of stratified investigation was deeply analyzed.