The main objective of this deliverable is to document the development of the decision support system (DSS) for determining the environmental, economic, and social impacts of the installation/incorporation of water-saving and/or water-reuse technologies and practices in hotels. The creation of the DSS is achieved by the following objectives:

• Determine the organization/architecture of the DSS
  

• Development a water cycle model
  

• Integrate water reuse technology modules
  

• Integration of environmental/economic/social impacts