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Bacterial Survey of Representative Denton County Wells with Special Reference to Sanitation
This thesis aimed to study the seventy-two representative wells of Denton County and to determine the possibilities of infection with typhoid organism. The sanitary survey and the test for Colon-Aerogenes bacteria show that 55% of the 72 wells studied are unsanitary, 27% are sanitary, and 18% are doubtful.
Date:
June 1937
Creator:
Roberts, Sally Stevens
System:
The UNT Digital Library
A Study of the Phytoplankton Population of Lake Dallas
The limnological investigation of any body of water is undertaken in order to secure more accurate information concerning the factors which play an important role in fish production or sanitation. This study shows the qualitative and quantitative planktonic algae in Lake Dallas, for the year 1937-38.
Date:
June 1938
Creator:
Bagwell, Russell L.
System:
The UNT Digital Library
A Yearly Study of the Bacterial Flora of Lake Dallas Water with Special Reference to Sanitation
The purpose of this thesis is to determine the relative numbers of colon bacteria in the water of Lake Dallas.
Date:
June 1937
Creator:
Foster, Edwin Michael
System:
The UNT Digital Library