本幻灯片概述了南部净水厂（芝加哥水利部）案例研究的信息，该厂开发和测试了一种低流速过滤器反洗程序。主题包括:南方净水厂（SWPP）的背景信息；低速反冲洗法；测试条件；结果包括过滤水质、废水反冲洗浊度、泥球体积、介质固形物保留曲线、过滤介质损失；适用于其他工厂；以及调查结果摘要。包括4个参考文献。

This slide presentation outlines information on a case study of the South Water Purification Plant (Chicago Department of Water) where development and testing of a low-rate filter backwash procedure was implemented. Topics covered include: background information on the South Water Purification Plant (SWPP); low-rate backwash approach; testing conditions; results including filter water quality, waste backwash water turbidity, mudball volumes, media solids retention profile, filter media losses; applicability to other plants; and summary of findings. Includes 4 references.