Friends

Prof. Steve Chapra, Tufts University

My Go Blue Brother

Dr. John Hamrick, Tetra Tech.

Father of EFDC

Bob Ambrose, USEPA (retired)

A Poet

Tim Wool, USEPA

My Modeling Brother

Dr. Earl Hayter

Sediment Doctor

Dr. Jonathan Frodge

Dr. Different

Prof. Jack Johns

 Lake Pal

Prof. Winston Lung

Modeling Brother

Dr. Gertrud Nurnberg, Canada

Dr. Sediment

Dr,  Satantuyaa Zandarayaa 

UNESCO-IHP

Prof. Ken Reckhow

Duke Host

Ben Braga, WWF Chair

The Gentleman

Prof. Steve Chapra, Tufts Univ.

and Prof. Hans Paerl, UNC

Dr. Sangyoung Park, K-Water

Dr. Chulwoo Kim

My good and old friend

My Department Buddies 

Halla Mountain, Jeju