Jeff Opperman


Jeff Opperman is the global freshwater lead scientist for World Wildlife Fund.

Articles by Jeff Opperman
About 20 wind turbines stand on a ridge, silhouetted against a purple and pink dusk sky.
About 20 wind turbines stand on a ridge, silhouetted against a purple and pink dusk sky.
Water is released from the floodgates of the Xiaolangdi dam on the Yellow River near Luoyang, China on June 29, 2016.
Water is released from the floodgates of the Xiaolangdi dam on the Yellow River near Luoyang, China on June 29, 2016.