This prestigious volume consists of the proceedings of the 1st ever Water Summit to be convened in the world. Under the theme, Water Security: Leadership and Commitment, the 1st Asia-Pacific Water Summit (1st APWS) convened political leaders of the region and high level dignitaries in December...

To this day in Japan, the water supply service for agricultural use has been formed as the supply-driven system. In fact, the farmers can use the utilization volume of agricultural water and they have to pay the price of agricultural water fee decided by water supplier side. However, diverse...