 Mark Owen, CEO of Purialyitics, detailes water technology at "USTech H2.O", an event held in recognition of World Water Day on US Department of State in Washington D.C., capital of the United States, March 21, 2014. The US department of State showcased America's innovative water technologies at "USTech H2.O". The stars of the show were 28 game-changing water technologies developed by Americans. These technologies included pioneering approaches to water treatment, purification, pumping, energy and nutrient recovery, and water plant design. (Xinhua/Bao Dandan) 
Ruffner Page, president of McWane Inc speaks at "USTech H2.O", an event held in recognition of World Water Day on US Department of State in Washington D.C., capital of the United States, March 21, 2014. The US department of State showcased America's innovative water technologies at "USTech H2.O". The stars of the show were 28 game-changing water technologies developed by Americans. These technologies included pioneering approaches to water treatment, purification, pumping, energy and nutrient recovery, and water plant design. (Xinhua/Bao Dandan) 
Mark Owen, CEO of Purialyitics, detailes water technology at "USTech H2.O", an event held in recognition of World Water Day on US Department of State in Washington D.C., capital of the United States, March 21, 2014. The US department of State showcased America's innovative water technologies at "USTech H2.O". The stars of the show were 28 game-changing water technologies developed by Americans. These technologies included pioneering approaches to water treatment, purification, pumping, energy and nutrient recovery, and water plant design. (Xinhua/Bao Dandan) 
John Holdren, director of the White House Office of Science and Technology Policy, speaks at "USTech H2.O", an event held in recognition of World Water Day on US Department of State in Washington D.C., capital of the United States, March 21, 2014. The US department of State showcased America's innovative water technologies at "USTech H2.O". The stars of the show were 28 game-changing water technologies developed by Americans. These technologies included pioneering approaches to water treatment, purification, pumping, energy and nutrient recovery, and water plant design. (Xinhua/Bao Dandan) 
Harriet Babbitt, vice chair of World Resources Institutes (WRI), speaks at "USTech H2.O", an event held in recognition of World Water Day on US Department of State in Washington D.C., capital of the United States, March 21, 2014. The US department of State showcased America's innovative water technologies at "USTech H2.O". The stars of the show were 28 game-changing water technologies developed by Americans. These technologies included pioneering approaches to water treatment, purification, pumping, energy and nutrient recovery, and water plant design. (Xinhua/Bao Dandan) 
Charles Fishman, author of "The Big Thirst", speaks at "USTech H2.O", an event held in recognition of World Water Day on US Department of State in Washington D.C., capital of the United States, March 21, 2014. The US department of State showcased America's innovative water technologies at "USTech H2.O". The stars of the show were 28 game-changing water technologies developed by Americans. These technologies included pioneering approaches to water treatment, purification, pumping, energy and nutrient recovery, and water plant design. (Xinhua/Bao Dandan) |
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