UNT Theses and Dissertations - 30 Matching Results

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A Physical and Chemical Investigation of Eagle Mountain Lake with Reference to Biological Productivity

Description: The purpose of this investigation is to attempt by correlation of chemical-physical factors to ascertain if any one of the necessary features might act as a factor limiting growth and reproduction of either plants or animals. The body of water used in this investigation is Eagle Mountain Lake, a reservoirs approximately five years of age.
Date: August 1938
Creator: Smith, Burns Ashby
Partner: UNT Libraries

A Quantitative Chemical Examination of Surface Well Water from the Three Principal Geological Divisions of Denton County

Description: A sample of the surface-well water was taken from an area of the predominating soil of each of the three geological regions of Denton County, Texas, and a chemical analysis of each sample was made. This thesis deals with the area from which the samples were taken, the methods of analysis used, and the results of the analysis.
Date: August 1936
Creator: Schnably, John Robert
Partner: UNT Libraries

The Rate of Natural Fermentation of Various Solutions with Regard to Temperature

Description: The purpose of this study is to investigate the rate of natural fermentation of solutions at different temperatures. Whatever microorganisms that chanced to be present in the air and that chanced to fall into the inoculating medium are the ones which brought about fermentation when transferred to the fermentable solution.
Date: August 1938
Creator: Lambert, Frank E.
Partner: UNT Libraries