配水系统是水系统维护安全优质水的最后一道屏障，本手册提供了？第一站？针对共同配水系统的水质挑战。M68为维护和改善配水系统水质提供了实用指南和最佳管理实践。它将帮助饮用水设施和专业人员了解影响水质的因素、解决方法以及优化配水系统水质的最佳实践。手册中的每一章都着重于一个独特的分销挑战，如何描述和应对这些挑战，并建议解决当前问题和优化策略的最佳实践。 本手册涵盖了各种主题，如腐蚀、味道和气味问题、微生物学、容量和水龄等。M68包括许多案例研究，以更好地展示所讨论的应用。该手册还提供了一个更大的参考资料部分，读者可以在这里找到更多的专业知识。

Distribution systems represent the last barrier available to water systems to maintain safe and high-quality water, and this manual provides a?first stop?for common distribution system water quality challenges. M68 offers practical guidance and best management practices for maintaining and improving distribution system water quality. It will help drinking water utilities and professionals understand the factors that affect water quality, ways to address them and best practices for optimizing distribution system water quality.Each chapter within the manual focuses on a unique distribution challenge, how to characterize and respond to such challenges, and recommend best practices to address ongoing issues and optimization strategies. The manual covers a variety of topics such as, corrosion, taste and odor concerns, microbiology, capacity and water age, and more.M68 includes numerous case studies to better show the applications discussed. The manual also provides a larger resources section where readers can find places for additional expertise.