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

Leaves variously numbered.

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.

The natural history of aquatic insects /

Includes index.

A book of trout flies; containing a list of the most important American stream insects & their imitations,

Edited by Dr. Spieth. cf. Pref.

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.

Trout flies, naturals and imitations.

Includes bibliography.

Catalogue des coléoptères carnassiers aquatiques (Haliplidae, Amphizoïdae, Pelobiidae & Dytiscidae)

"Extrait des Annales de la Société entomologique de Belgique, vol. XXVIII."

Critical trends assessment Program 2002 report

"July 2003"

A classification of the larvae and puparia of the Syrphidae of Illinois, exclusive of aquatic forms.

Issued also as thesis (PH.D.) University of Illinois.

Walker Dam impoundment, aquatic plant control project, New Kent County : environmental impact statement.

F available only in microfiche

A selected list of references on marine and aquatic radiobiology /

"Biology and Medicine ; Distributed according to TID-4500(15th Ed.)."

Toxicity of 1,1-dichloroethylene (vinylidene chloride) to aquatic organisms /

Mode of access: Internet.

Metal bioaccumulation in fishes and aquatic invertebrates : a literature review /

Mode of access: Internet.

The Effect of nitrilotriacetic acid (NTA) on the structure and functioning of aquatic communities in streams /

"July 1980."

Bibliography of aquatic ecosystems effects, analytical methods and treatment technologies for organic compounds in advanced fossil-fuel processing effluents /

Mode of access: Internet.