U. S. Filter Wastewater Group, Inc.

U.S. Filter Distribution Group, Inc.

Uchida Chihiro

Uchikawa Itsuki

Uchiyama Takamasa

Ueno Yoshiyuki

Ugarte Ian Joseph

Uhte Warren R.

Ulisse Claudio

Umwelttechnik Georg Fritzmeier GmbH & Co. KG

Unger Kevin P.

Unger Michael T.

United Industries, Inc.

United States of America Enviromental Protection Agency

Universidad Catolica del Norte

Universidade Do Minho

Universita Degli Studi Di Parma

Universita Degli Studi di Torino

Universität Innsbruck Institut für Umwelttechnik

University Technologies International, LLP