世界水日(world water day)英文版-ppt

World Day for Water(March 22),World Day for Water, or unofficially World Water Day (WWD)Occurs each year on March 22Designated by United Nations General Assembly resolution.First formally proposed in Agenda 21 of the 1992 United Nations Conference on Environment and Development (UNCED) in Brazil.First Observance was in 1993.The UN invited its member nations to devote this day to implementing UN recommendations and promoting concrete activities within their countries. Each year, one of various UN agencies involved in water issues takes the lead in promoting and coordinating international activities for WWD.,Introduction,In the 1990s,Previous themes,The 21st century,2007: Coping with Water Scarcity,2008: Water Sanitation,2009:Transboundary Waterthe water sharing,sharing opportunities,2010:Communicating Water Quality Challenges and Opportunities,2011: Water for Cities,2012: Water and Food Security,2013: Water Cooperation,World Water Day has once again sounded the alarm of water crisis!,Water crisis in China,What caused the crisis?,Chinese water resource ranks fourth in the world,but each people only has a little.,NorthGDP:44%Population:47%Water resource:19%,SouthGDP:56%Population:53%Water resource:81%,What can we do?,Protect and save water from myself and from now on.Dont let the last drop of water in the world be mans tear!,Turn off the tap in time,A