Sidestream elevated pool aeration (SEPA) stations : effects on in-stream dissolved oxygen /

"Prepared for the Metropolitan Water Reclamation District of Greater Chicago."--Cover.

State of Illinois stream and lake classification project; report, 1977-78 year /

Cover title.

Stream monitoring manual /

"September 1995."

Stream monitoring manual /

"EcoWatch Network"--Cover.

Stream monitoring manual /

Introduction: Illinois RiverWatch is a volunteer stream monitoring program coordinated by the Illinois Department of Natural Resources (DNR). Through RiverWatch Illinois citizens are trained as Citizen Scientists to conduct biological monitoring of the state's rivers and streams in order to identify long-term trends in stream health. RiverWatch provides citizen volunteers a hands-on opportunity to learn about stream ecology and the condition of Illinois streams, while helping scientists monitor stream conditions across the state.

Stream bottom sedimentation in Illinois rivers : preliminary evaluation of USGS gaging station data /

Cover title.

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

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

The Influences of land uses and stream modifications on water quality in the streams of the Court Creek Watershed /

"Contract WR 22."

The Illinois stream monitoring network directory /

Cover title.

Wings, stings and leggy things : insects of Illinois.

Introduces Illinois insects including the house fly, mosquito, grasshopper, dragonfly, praying mantis, monarch butterfly, firefly, honey bee, water strider, and ladybug.

The natural history of the insects mentioned in Shakspeare's plays. With upwards of eighty illustrations.

Title vignette.

The new American orchardist; or, An account of the most valuable varieties of fruit, adapted to cultivation in the climate of the United States, from the latitude of 25 [degrees] to 54 [degrees], with their uses, modes of culture, and management; remedies for the maladies to which they are subject, from noxious insects, and other causes, &c. Also, a brief description of the most ornamental forest trees, shrubs, flowers, &c.

Mode of access: Internet.

A natural history of the globe, of man, of beasts, birds, fishes, reptiles, insects, and plants.

Added title-pages with engr. vignettes.

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland : containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found /

Mode of access: Internet.

Strepsiptera, a new order of insects proposed : and the characters of the order, with those of its genera laid down /

Includes bibliographical references.