The aquatic birds of Great Britain and Ireland.

Mode of access: Internet.

[Reprints on aquatic hemiptera]

Made up set; supplied title.

Keys to the North American genera and higher groups of aquatic insects in their larval and adult stages,

Leaves variously numbered.

The role of aquatic vascular plants in the eutrophication of selected lakes in western Massachusetts

"A project supported under Section 100, Water resources research act of 1964 (p. L. 88-379."

Effects of chemical variations in aquatic environments.

Project 18050 DYC.

May flies and midges of New York. Third report on aquatic insects. A study conducted at the Entomologic Field Station, Ithaca, N.Y. /

Bibliography: p. 310-315.

Aquatic plants of Illinois; an illustrated manual including species submersed, floating, and some of shallow water and muddy shores

Bibliography: p. 129-132.

Aquatic resources of Illinois /

When using this book, students will become familiar with the aquatic resources of Illinois. The information and activities can help you meet the following Illinois learning standards: Mathematics 6.A.2, 6.B.1, 6.B.2, 6.B.3a, 6.C.1a, 6.C.2a, 6.C.3a; Science 11.A.1a, 11.A.1c, 11.A.1d, 11.A.2b, 11.A.2d, 11.A.3a, 11.A.3b, 11.A.3c, 11.A.3f; Social science 16.E.2a, 16.E.2c, 17.A.1a, 17.A.1b, 17.A.2a, 17.A.2b, 17.B.1a, 17.B.1b, 17.C.1a, 17.C.2b, 17.D.2b. For part of the activities an Illinois road map is needed.

Aquatic plants : their identification and management /

"Most of the drawings of aquatic plants are through the courtesy of the Minnesota Department of Natural Resources."--p. [2] of cover.

Aquatic weeds : their identification and methods of control /

Original text by A.C. Lopinot.

Effects of using hybrid carp to control aquatic vegetation /

"Aquatic Biology technical series 1983(1)"--Cover.

Geochemical properties of coal wastes and the toxicological effects on aquatic life /

Errata sheet inserted.

Kankakee River aquatic monitoring program for the Braidwood Station, August 1981 : submitted to Commonwealth Edison Company /

Includes bibliographies.

The effects of hydrologic modifications on aquatic biota, stream hydrology and water quality : a literature review /

"IEPA/WPC/84-001."-- Cover.

Aquatic Chrysomelidae and a table of the families of Coleopterous larvae.

Reprinted from N. Y. State Museum bulletin 68, Aquatic insects in N. Y. State.