本文总结了美国住房和城市发展部（U.S.Department of Housing and Urban Development，简称U.S.Department of Housing and Urban Development，简称U.S.Department of Housing and Urban Development，简称U.S.Department of Housing and Urban Development）为记录安装节水装置。这项研究提供了低流量装置、计量装置和降低水压所节约的水的数据，这有助于计算实施节水计划的效益。包括13个参考文献、表格、图表。

The results of a project conducted by the U.S. Department of Housing and Urban Development to document the water savings in homes of people who installed water-conserving fixtures and devices are summarized. The study provides data on the water saved by low-flow fixtures, metering, and reduced water pressure which helps calculate the benefits of implementing water conservation programs. Includes 13 references, tables, figures.