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A Chemical Investigation of Lake Dallas to Determine the Factors Influencing Plankton Growth.
A study to determine the organic content of Lake Dallas, and study the influence on plankton growth.
Date:
August 1939
Creator:
Welch, Herschel
System:
The UNT Digital Library
A Chemical, Physical, and Biological Investigation of the Total Suspended and Dissolved Substances in Lake Dallas with Emphasis on Sanitation
The purpose of this investigation is to determine the suspended organic matter and the total phosphorus in the waters of Lake Dallas and to evaluate these findings. Since organic matter floating in lakes is largely composed of minute plants, animals, and detritus derived from animals and plants, the fertilizing effect of phosphorus must be considered as an integral part of this problem.
Date:
1942
Creator:
Eads, Ewin A.
System:
The UNT Digital Library
Layered Double Hydroxides And the Origins of Life on Earth
Thesis written by a student in the UNT Honors College discussing the origins of life on Earth and how layered double hydroxides were involved.
Date:
March 13, 2001
Creator:
Brister, Brian
System:
The UNT Digital Library