[ ![Ethan  Manninen  headshot](/sites/default/files/2024-08/Satellite.png) ](/node/213) 

 [ Ethan Manninen ](/node/213) 

 PHD Student in Environmental Science & Engineering 

Ethan Manninen is a fifth year PhD student in Steve Wofsy's group. Currently, Ethan is trying to understand how the temporal variability in methane plumes affects their contribution to total emissions.