Paḳsher, Menaḥem Mendel ben Daṿid ha-Kohen
David Ezra Stein
David de Rothschild
David Macinnis Gill
Elizabeth Gill
David Sanderson
David Ramirez
David Ramirez
David Kerr
David Kerr
David Howells
David Sheff
David Goldfischer
David A. deSilva
David Savill
David Triesman
David Dickinson
David Eagleman
David Loades
David R. Hawkins
David Freeman
David Perlmutter
David W. Dodick
David Ings
David S. Wall
David Gallant
David Melling
David Melling
David Melling
David West
David Melling
David Melling
David Drake
David Nunemaker
David Cairns
David Solomon
David Geary
David T. Allen
David Arnold
David Bailey
David Conradson
David L. Carter
David Wolstencroft
David Anderson
David Matthews
David Collier-Brown
David Schickler
David R. Rogers
David Canter
David Kirkpatrick
David B. Morris
David Arnold
David Canter
David Eyre
David Canter
Anish R. Jantrania
Franz-Bernd Frechen
Leonard Casson
Russell, David L.
Leonard Casson
Diego Rosso
Antoine P. Trzcinski
Jerry R. Perrich
Musaida Mercy Manyuchi
Albert L. Page
Angélica Rada Ariza
Barbara Hauser
Francisco Rubio-Rincon
Frank R. Spellman
American Water Works Association.
Bhola R. Gurjar
Bhola R. Gurjar
Stanley N. Barton
Joanne K. Price
Larry Schimmoller
Michael Curley
D. Scott Smith
Harriet Mills
G. Bertram Kershaw
Lydia M. Barrett
Allen V. Kneese
Jonathan Letcher
Satinder Ahuja
Water Environment Federation
Frank R. Spellman
Frank R. Spellman
Qisheng Zhang
D. G. Rao
Frank R. Spellman
Taiki Kankyōkyoku Japan. Kankyōshō. Mizu
Philip J. W. Roberts
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment
Incineration Task Force of the Water Env
Daniel S. Filip
Water Environment Federation
Lawrence K. Wang
Catherine Gonzalez