这张幻灯片概述了AwwaRF项目#2811的信息，这是一份全面的指导文件，可帮助水务公司选择适当的绩效指标；准备准确的水资源审计（和水资源平衡）；确定泄漏的经济水平；以及规划和实施减少水流失计划。涵盖的主题包括:定义和绩效指标；水损失量化（AwwaRF水平衡软件）；水损失的经济水平；计划和实施减少损失的措施；以及失水沟通策略。

This slide presentation outlines information on AwwaRF Project #2811, a comprehensive guidance document for water utilities to aid them in: selecting appropriate performance indicators; preparing an accurate water audit (and water balance); determining the economic level of leakage; and, planning and implementing water loss reduction programs. Topics covered include: definitions and performance indicators; quantification of water losses (AwwaRF water balance software); the economic level of water losses; planning and implementing loss reduction measures; and, water loss communication strategies.