Abstract
The author leaves some expectation illustratively for the future development of ware supply engineering. First, a perspective of water supply system in future including past decades, present topics and future perspective of the works was described. Second, education of water supply engineering was described including reform of university and water supply as a training and educational field. Next, basic requirements for new water supply engineering were shown illustrating the results of micro-energy sciences, hydro-energy sciences and monetary-energy sciences. The author points out that Sanitary Engineers must continue their studies to catch up new scientific developments to apply them to our field.