National water quality handbook water, life's most essential element.
National water quality handbook water, life's most essential element.
Water, life's most essential element
- [Washington, D.C.] U.S. Dept. of Agriculture, Natural Resources Conservation Service [2003]
- 1 v. (various pagings) ill. (some col.), maps 28 cm.
Cover title. "Issued September 2003 ; 450-VI-NWQH"--P. [2] of cover. Shipping list no.: 2004-0011-S.
Includes bibliographical references and index.
Water quality--United States.--Handbooks, manuals, etc.
Water quality management--United States.--Handbooks, manuals, etc.
0120-A
A 57.6/2:W 29/2
Cover title. "Issued September 2003 ; 450-VI-NWQH"--P. [2] of cover. Shipping list no.: 2004-0011-S.
Includes bibliographical references and index.
Water quality--United States.--Handbooks, manuals, etc.
Water quality management--United States.--Handbooks, manuals, etc.
0120-A
A 57.6/2:W 29/2