Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Eastern Illinois University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 4441 - 4470 of 5335

Full-Text Articles in Entire DC Network

Rate Of Growth As A Method Of Assessing Water Quality, George L. Johnston Jan 1974

Rate Of Growth As A Method Of Assessing Water Quality, George L. Johnston

Masters Theses

A study of the Embarras River basin was conducted to determine if rate of growth could be used as an indicator of water quality. Six species of sucker were collected from five locations using hand seines and electrofishing gear from December 1970 to December 1971. Tests of eighteen water quality parameters were conducted from November 1970 to November 1971.

The fish were measured and scale samples taken. The rate of growth of the fish taken at the five stations was analyzed and compared using the single classification analysis of variance. Condition factors were also compared.

Although there was some difference …


The Effect Of Thermal Increases On The Acute Toxicity Of Copper And Hexavalent Chromium To Channel Catfish (Ictalurus Punctatus), Alan Kirk Millis Jan 1974

The Effect Of Thermal Increases On The Acute Toxicity Of Copper And Hexavalent Chromium To Channel Catfish (Ictalurus Punctatus), Alan Kirk Millis

Masters Theses

48-hr, 96-hr, and incipient median tolerance limits of channel catfish (Ictalurus punctatus Rafinesque) to copper and hexavalent chromium were determined at temperatures of 50, 60, 70, and 80 F. Standard static bioassay procedures were used. The incipient TLm for copper ranged from 0.56 ppm to 2.15 ppm and from 22.5 to 39.5 ppm for hexavalent chromium. The 48-hr and 96-hr results were somewhat higher. The highest resistance for both metals occurred at 70 F. At 80 F, however, there was a sharp decrease in tolerance. Increased oxygen consumption and opercular movement offer a possible explanation since they would …


A Survey Of Blood And Intestinal Parasites Of Peromyscus Leucopus And Microtus Ochrogaster In Coles County, Illinois, James William Matthews Jan 1974

A Survey Of Blood And Intestinal Parasites Of Peromyscus Leucopus And Microtus Ochrogaster In Coles County, Illinois, James William Matthews

Masters Theses

The purpose of this study was to isolate and identify blood and intestinal parasites from Peromyscus leucopus and Microtus ochrogaster in Coles County, Illinois and to calculate the rates of infection based on age, weight, and sex of the hosts.


Sculpture Through Interchangeable Boxes, Dale Wisniewski Jan 1974

Sculpture Through Interchangeable Boxes, Dale Wisniewski

Masters Theses

The objective of this paper is to focus attention on the versatility of the solid geometric box and its variations as utilized by the author in creating a multitude ot interchangeable sculpture from a single set of boxes. The intent of the artist, in using the box, was to create a set of boxes which could be arranged in a variety of positions to become at each time a unique and valid sculpture. For purposes of this paper the term box will be used to denote structures comprising three dimensions with opposite sides being parallel and adjacent sides at right …


Increased Rate Of Response In Programmed Reading Through Contingent Peer Tutoring, Nancy Lynn Grimes Jan 1974

Increased Rate Of Response In Programmed Reading Through Contingent Peer Tutoring, Nancy Lynn Grimes

Masters Theses

No abstract provided.


Vascular Vegetation Of Moultrie County, Illinois, Larry M. Dennis Jan 1974

Vascular Vegetation Of Moultrie County, Illinois, Larry M. Dennis

Masters Theses

No abstract provided.


Acrylic Sheet In Combination With Other Plastics As A Personal Art Form, Olga K. Durham Jan 1974

Acrylic Sheet In Combination With Other Plastics As A Personal Art Form, Olga K. Durham

Masters Theses

No abstract provided.


A Code Of Student Rights And Responsibilities, Michael Joyner Mugge Jan 1974

A Code Of Student Rights And Responsibilities, Michael Joyner Mugge

Masters Theses

No abstract provided.


Pesticide Effects In A Simulated Soil Ecosystem, Raymond J. Samp Jan 1974

Pesticide Effects In A Simulated Soil Ecosystem, Raymond J. Samp

Masters Theses

The screening of pesticides to determine which were most inhibitory to bacteria was accomplished by testing the effects of 10 pesticides on 9 different organisms using the disk assay method. Results showed that Gram positive bacteria were more sensitive to all pesticides tested than were the Gram negative bacteria. In addition, the hormone herbicides were found to be the most inhibitory to these bacteria and 2,4-D (2,4-dichlorophenoxyacetic acid), a hormone herbicide, was chosen for subsequent in vivo studies.

A soil perfusion apparatus was used to determine the effects of 2,4-D in a typical soil ecosystem. Bacterial plate counts and nutrient …


Student Parent Handbook, Michael G. Henning Jan 1974

Student Parent Handbook, Michael G. Henning

Masters Theses

No abstract provided.


Hermann Hesse And Vedanta Philosophy: A Discussion Of The Correlation Between The Basic Themes In The Later Novels Of Hermann Hesse And The Traditional Philosophy Of India, James Edgar Carnahan Jan 1974

Hermann Hesse And Vedanta Philosophy: A Discussion Of The Correlation Between The Basic Themes In The Later Novels Of Hermann Hesse And The Traditional Philosophy Of India, James Edgar Carnahan

Masters Theses

No abstract provided.


Whitman's And Melville's Civil War: A Comparison Of Drum-Taps And Battle-Pieces, Martha M. Gower Jan 1974

Whitman's And Melville's Civil War: A Comparison Of Drum-Taps And Battle-Pieces, Martha M. Gower

Masters Theses

No abstract provided.


The Innocent Character In Twain's Public Scenes, Connie J. Link Jan 1974

The Innocent Character In Twain's Public Scenes, Connie J. Link

Masters Theses

No abstract provided.


The Effects Of Metrazol On Acquisition Of An Oddity Task In Squirrel Monkeys, Stephen Wilson Jan 1974

The Effects Of Metrazol On Acquisition Of An Oddity Task In Squirrel Monkeys, Stephen Wilson

Masters Theses

Recent evidence indicates that Metrazol can enhance learning in rodents provided certain variables such as genetic strain, difficulty of problem to be learned, and dosage levels are considered and carefully controlled. The effects of Metrazol on oddity acquisition in four squirrel monkeys was investigated. The apparatus employed was a modified version of the Wisconsin General Testing Apparatus. The dosage level of Metrazol was 15 mg/kg of body weight. The results suggest that Metrazol had no effect on the learning of the oddity task by the squirrel monkeys.


A Survey Of The Water Quality And Fishes Of Rocky Branch Nature Preserve, Clark County, Illinois, Larry J. Decker Jan 1974

A Survey Of The Water Quality And Fishes Of Rocky Branch Nature Preserve, Clark County, Illinois, Larry J. Decker

Masters Theses

No abstract provided.


The Water Quality And Benthic Macroinvertebrate Fauna Of Lake Charleston, Coles County, Illinois, Paul Barding Jan 1974

The Water Quality And Benthic Macroinvertebrate Fauna Of Lake Charleston, Coles County, Illinois, Paul Barding

Masters Theses

The benthic macroinvertebrate fauna and 15 water quality parameters for five sites on Lake Charleston, Coles County, Illinois were examined for 26 weeks from March 14 through September 5, 1974. None of the water quality parameters studied showed sufficient deviations at any particular area on the lake to merit demarcated water quality zonation. The lake, with its continuous mixing and shallow depth, represented a fairly stable and continuous environment. The benthic macroinvertebrate fauna was determined as fairly diverse and some indication of seasonal variation was apparent. No significant compositional variation over different areas of the lake was found, also indicating …


The Illinois Populists: Radical Politics At The Township Level, 1892, David Merle Holford Jan 1974

The Illinois Populists: Radical Politics At The Township Level, 1892, David Merle Holford

Masters Theses

No abstract provided.


Conodonts Of The Mecca Quarry Shale, Timothy Charles O'Neill Jan 1974

Conodonts Of The Mecca Quarry Shale, Timothy Charles O'Neill

Masters Theses

Conodonts were found to be abundant in the Middle Pennsylvanian, Mecca Quarry Shale, Parke County, Indiana. Nine forms were identified in this black fissile shale from a locality along Montgomery Creek near the town of Mecca. These elements are: Hindeodella parva, Idiognathodus delacatus, Gondolella sp. a, Ozarkodina delacatula, Lonchodina clarki, Ligonodina typa, Lonchodus simplex, Metalonchodina bidentata, and Neoprioniodus conjunctus.

Ratios of elements to each other were determined and used to arrive at an idea of what conodont assemblages were present. At least three asemblages are presented; Scottognathus, Duboisella, and Illinella …


Determination Of The Ld-50 Level For 2,4-D On Wild Type Culex Pipiens Mosquito Larvae In Illinois, William H. Ettinger Jan 1974

Determination Of The Ld-50 Level For 2,4-D On Wild Type Culex Pipiens Mosquito Larvae In Illinois, William H. Ettinger

Masters Theses

The LD-50 levels for 2,4-D and Ronnel were determined and compared on the larvae of Culex pipiens Linneaus mosquitoes. The World Health Organization technique for the 24 hour bioassay was employed. Ronnel served as an indicator of susceptibility to pesticides and it was found that 2,4-D is toxic to mosquito larvae with an LD-50 level of 1.95 p.p.m. It was also found that a concentration of 20 p.p.m. ethanol or greater causes lethality in the larvae.


Daily Eastern News: December 13, 1973, Eastern Illinois University Dec 1973

Daily Eastern News: December 13, 1973, Eastern Illinois University

December

No abstract provided.


Daily Eastern News: December 12, 1973, Eastern Illinois University Dec 1973

Daily Eastern News: December 12, 1973, Eastern Illinois University

December

No abstract provided.


Daily Eastern News: December 07, 1973, Eastern Illinois University Dec 1973

Daily Eastern News: December 07, 1973, Eastern Illinois University

December

No abstract provided.


Daily Eastern News: December 05, 1973, Eastern Illinois University Dec 1973

Daily Eastern News: December 05, 1973, Eastern Illinois University

December

No abstract provided.


Daily Eastern News: December 03, 1973, Eastern Illinois University Dec 1973

Daily Eastern News: December 03, 1973, Eastern Illinois University

December

No abstract provided.


Daily Eastern News: November 15, 1973, Eastern Illinois University Nov 1973

Daily Eastern News: November 15, 1973, Eastern Illinois University

November

No abstract provided.


Daily Eastern News: November 12, 1973, Eastern Illinois University Nov 1973

Daily Eastern News: November 12, 1973, Eastern Illinois University

November

No abstract provided.


Daily Eastern News: November 09, 1973, Eastern Illinois University Nov 1973

Daily Eastern News: November 09, 1973, Eastern Illinois University

November

No abstract provided.


Daily Eastern News: October 29, 1973, Eastern Illinois University Oct 1973

Daily Eastern News: October 29, 1973, Eastern Illinois University

October

No abstract provided.


Daily Eastern News: October 26, 1973, Eastern Illinois University Oct 1973

Daily Eastern News: October 26, 1973, Eastern Illinois University

October

No abstract provided.


Daily Eastern News: October 23, 1973, Eastern Illinois University Oct 1973

Daily Eastern News: October 23, 1973, Eastern Illinois University

October

No abstract provided.