This document discusses various strategies for conserving water in residential buildings. It covers strategies related to plumbing systems, fixtures, landscaping, and certification programs like LEED. Some key strategies mentioned include installing high-efficiency toilets and fixtures, insulating hot water pipes, using drought-tolerant landscaping, capturing rainwater for irrigation, and implementing greywater recycling systems. The document also provides an overview of points available in green building rating systems like LEED and Green Point Rating as they relate to water conservation.