POLLUTION - Continued 



CHIPMA.N5 Walter Ao The role of pH in determining the toxicity of 

 ammonium compounds, PhD, Missouri, 193U. 



ELLISOR5 Lewie Oo A toxicological investigation of nicotine on 

 the goldfish and the cockroach » PhD, Iowa State, 1936 



GOTAAS, Harold Bo Biochemical oxidation of sewage in fresh and 

 brackish waters at different temperatures. PhD, Harvard, 1950-' 



HERMDON, Lyle Kermito Mitigation of the industrial pollution of 

 West Virginia streams. PhD, Ohio, 19hO. 



LAUZIER, Louis o Analyse polar ographique et polarom^trique de 

 I'oxygfene dissous dans I'eau de mer et les eaux des rivi'^res <, PhD, 

 Laval, I9U60 



MUSGRAVE, Paul No Habitat limitations of certain aquatic insects 

 and their possible relation to a study of stream pollutiono PhD, West 

 Virginia, 1936 » 



OESTBJG, Ralph B. Studies on biological conditioning of water. 

 I. Modified Van Slyke procedure for oxygen and carbon dioxide deter- 

 minations on water„ Physiological zoology, 7s5U2-9, Oct. 193ho II» 

 The role of calcium in biological conditioning. Biological bullo, 

 68j311;-26, Apr. 1935 » III. Modified procedure for determining the 

 nitrogen distribution of proteins involved. PhD, Chicago, 1936. 



PARTANSKY, Alexander M. A study of anaerobic fermentation of 

 sulfite waste liquor. To appear as j Anaerobic fermentation of sulfite 

 waste liquor by bacteria of fresh water muds, in National academy of 

 sciences proc. Mar. 1936? A laboratory study "of anaerobic fermentation 

 of sulfite waste liquor discharged in water bodies, in Industrial and 

 engineering chemistry. PhD, Washington, 1936. 



PAULUS, John Harold. A comparison of the methods used to differ- 

 entiate between chlorine and chloramine residuals in water treatment <> 

 PhD, Iowa, 19U2o 



RINTELEN, Joseph C, Jr. The study of the solubility of a series 

 of organic compounds in water at various temperatures. PhD, Duke, 

 1936. 



VIVIAN, Johnson Edward. Absorption of chlorine in water and 

 caustic. PhD, Ijlassacbusetts Tech., 19U5. 



WHITNEY, Ray Powell. Absorption of sulfur dioxide in water, PhD. 

 Massachusetts Tech., 19U5o 



32 



