Sunita Narain

Indian environmentalist

Rita R. Colwell

American microbiologist

Peter S. Eagleson

American hydrologist

Werner Stumm

Swiss chemist

Takashi Asano

Author

Asit K. Biswas

Author

Joan Rose

American microbiologist

Sven Erik Jørgensen

Chemist

Rajendra Singh

Indian conservationist

John Briscoe

Environmental engineer

John Anthony Allan

British geographer

Asit Biswas

Author

Mark van Loosdrecht

Bruce Rittmann

Engineer

William J. Mitsch

Engineer