"Prepared for the Illinois Environmental Protection Agency."Chiefly tables.Bibliography: leaves 39-40.Mode of access: Internet
"National Water-Quality Assessment Program"--Cover.Includes bibliographical references (p. 54-57).Mo...
Chiefly tables.Bibliography: v. 1, p. 3; v. 2, p. 3.v. 1. Illinois except Illinois River basin.--v. ...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 51-57).Mode of a...
"Prepared for the Illinois Environmental Protection Agency."Chiefly tables.Bibliography: leaves 51-5...
"Prepared for the Illinois Environmental Protection Agency."Bibliography: leaves 32-33.Mode of acces...
"Prepared for the Illinois Environmental Protection Agency."Bibliography: leaves 68-69Mode of access...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 67-69).Mode of a...
Prepared for the Cache River Joint Venture Partnership (JVP): Illinois Department of Natural Resourc...
Cover title."Technical report Y-75-2."Includes bibliography.Mode of access: Internet
Prepared in cooperation with Bloomington and Normal Sanitary District.Includes bibliographical refer...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...
Shipping list no.: 99-0294-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Chiefly tables.Shipping list.: no. 96-0125-P."National Water-Quality Assessment Program"--Cover.Incl...
Shipping list.: no. 98-0020-P."National Water-Quality Assessment Program"--Cover.Includes bibliograp...
"National Water-Quality Assessment Program"Includes bibliographical references (p. 86-91).Mode of ac...
"National Water-Quality Assessment Program"--Cover.Includes bibliographical references (p. 54-57).Mo...
Chiefly tables.Bibliography: v. 1, p. 3; v. 2, p. 3.v. 1. Illinois except Illinois River basin.--v. ...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 51-57).Mode of a...
"Prepared for the Illinois Environmental Protection Agency."Chiefly tables.Bibliography: leaves 51-5...
"Prepared for the Illinois Environmental Protection Agency."Bibliography: leaves 32-33.Mode of acces...
"Prepared for the Illinois Environmental Protection Agency."Bibliography: leaves 68-69Mode of access...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 67-69).Mode of a...
Prepared for the Cache River Joint Venture Partnership (JVP): Illinois Department of Natural Resourc...
Cover title."Technical report Y-75-2."Includes bibliography.Mode of access: Internet
Prepared in cooperation with Bloomington and Normal Sanitary District.Includes bibliographical refer...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...
Shipping list no.: 99-0294-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Chiefly tables.Shipping list.: no. 96-0125-P."National Water-Quality Assessment Program"--Cover.Incl...
Shipping list.: no. 98-0020-P."National Water-Quality Assessment Program"--Cover.Includes bibliograp...
"National Water-Quality Assessment Program"Includes bibliographical references (p. 86-91).Mode of ac...
"National Water-Quality Assessment Program"--Cover.Includes bibliographical references (p. 54-57).Mo...
Chiefly tables.Bibliography: v. 1, p. 3; v. 2, p. 3.v. 1. Illinois except Illinois River basin.--v. ...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 51-57).Mode of a...