Zobrazeno 1 - 10
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pro vyhledávání: '"Dan L. Fraser"'
Autor:
Joe Steiner, Dan L. Fraser
Publikováno v:
Journal - American Water Works Association. 97:34-39
Publikováno v:
Journal - American Water Works Association. 89:30-38
The nation's 55,000 community water systems must make significant investments to install, upgrade, or replace infrastructure to ensure the provision of safe drinking water to their 243 million customers. The US Environmental Protection Agency's first
Autor:
Joe Steiner, Dan L. Fraser
Publikováno v:
Journal - American Water Works Association. 97:38-40
Publikováno v:
Journal - American Water Works Association. 87:32-38
Over the past two years, the US Environmental Protection Agency (USEPA) has conducted the first national survey of the infrastructure needs to community public water supplies. As a part of this survey, USEPA personnel and contractors visited more tha
Autor:
Robert M. Clark, Annabel DeLong, Peter E. Shanaghan, Trudie Lay, John M. Trax, Dan L. Fraser, Elizabeth Ytell
Publikováno v:
Journal - American Water Works Association. 82:20-114
Akademický článek
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Autor:
Ytell, Elizabeth, Clark, Robert M., DeLong, Annabel, Fraser, Dan L., Trax, John M., Lay, Trudie, Shanaghan, Peter E.
Publikováno v:
Journal - American Water Works Association; June 1990, Vol. 82 Issue: 6 p20-114, 95p
Autor:
Krill, Robert M.
Publikováno v:
Journal - American Water Works Association; January 1990, Vol. 82 Issue: 1 p24-34, 11p
Autor:
Rommelmann, David W.
Publikováno v:
Journal - American Water Works Association; November 1995, Vol. 87 Issue: 11 p20-28, 9p
Publikováno v:
Journal - American Water Works Association; March 1993, Vol. 85 Issue: 3 p28-38, 11p