This year’s focus is on Water and Energy. “Particular attention will be paid to identifying best practices that can make a water- and energy-efficient 'Green Industry' a reality.” I am always concerned about losing wild rivers to become a source of energy; we do have to balance this need with sources of recreation, preserving nature and the basic needs for life.
Follow the link and find out about the uneven distribution of water around the world and the resulting energies around the world. http://www.unwater.org/worldwaterday
The power of water should be considered for all, both for how it is used as the basic substance of life as well as “leading the way to energy security and sustainable water use in a green economy.