本powerpoint演示文稿首先简要概述了AWWA的失水控制工具、M36年表、M36出版物第一版和第二版，以及IWA/AWWA水审计方法水平衡。M36第三版提供了水资源审计方法的详细指南，包括以下内容: 将年度水资源审计推广为标准业务 实践——日历或营业年度； 描述了三个级别的审核细节- “自上而下”方法（桌面信息收集）， 泄漏的成分分析，以及 “自下而上”审计（现场测量和调查）； 汽车零部件的标准术语和定义 水的消耗和损失； 稳健、可靠的绩效指标，有助于 全面的绩效跟踪和基准测试； 有启发性的——水资源审计的清晰示例； 适用于所有尺寸的操作系统； 和 零售系统的例子；可以审核RW或区域。第二章水资源审计的实施； 第3章——确定和控制表观损失； 第4章-了解实际损失:发生和影响 泄漏率； 第5章-控制实际损失:泄漏和压力 经营 第6章——规划和维持水损失控制计划； 第7章——小型系统的考虑； 失水控制术语和定义词汇表； 附录-空白表格，评估水资源管理， AWWA WLCC免费水资源审计软件，案例研究。包括桌子。

This powerpoint presentation begins by providing a brief overview of the AWWA tools for water loss control, M36 chronology, M36 publication - first and second editions, and the IWA/AWWA Water Audit Method Water Balance. The third edition of M36 provides detailed guidance of the water auditing approach, including the following: promotes annual water audits as standard business practice - calendar or business year; describes 3 levels of auditing detail - "top-down" approach (desktop gathering of information), component analysis of leakage, and "bottom-up" auditing (field measurements and investigations); standard terms and definitions for the components of water consumption and loss; robust, reliable performance indicators useful for comprehensive performance tracking and benchmarking; instructive - clear example water audit; applies to systems of all sizes and units of operation; and, examples for retail systems; can audit RW or zones. Chapter contents are presented as follows: Chapter 2 - Conducting the Water Audit; Chapter 3 - Identifying and Controlling Apparent Losses; Chapter 4 - Understanding Real Losses: The Occurrence and Impacts of Leakage; Chapter 5 - Controlling Real Losses: Leakage and Pressure Management; Chapter 6 - Planning and Sustaining the Water Loss Control Program; Chapter 7 - Considerations for Small Systems; Glossary of Terms and Definitions for Water Loss Control; Appendix - Blank Forms, Assessing Water Resource Management, AWWA WLCC Free Water Audit Software, Case Studies. Includes tables.