Preliminary Study of Ground Water Infiltration in Shenzhen Drainage System

摘要

The article introduces the methodology and results of ground water infiltration analysis in Shenzhen, China. The flow in waste water pipe is measured according to the relationship between water level and flow rate. The amount and ratio of infiltration are defined by flow and conductivity measurement, which is proved accurate by CCTV inspection. The CCTV inspection method and results are also given in this article.