University of Maryland Center for Environmental Science

United States of America

University College London, UK ;University of Miami, US

United States of America

Tsinghua University

China

Hassan II University of Casablanca UH2C-Faculty of Science and Technology

Morocco

Hohai University

China

University of Aberdeen

United Kingdom of Great Britain and Northern Ireland

University College London

United Kingdom of Great Britain and Northern Ireland

Peking University

China

Water Science Technology Board, National Academy of Sciences, USA; Woolpert Engineering

United States of America