300 HOLM AND COX 



Activity of the N-Nitroso Derivative of N-Methyl-1-Naphthyl Carbomate 



(Carbaryl), Food Cosmet. Toxicol., 13: 365-367. 

 Elespuru, R. K., and W. Lijinsky, 1973, The Formation of Carcinogenic Nitroso 



Compounds from Nitrite and Some Types of Agricultural Chemicals, Food 



Cosmet. Toxicol., 11: 807-817. 

 Environmental Protection Agency, 1974, Methods for Chemical Aiialysis of 



Water and Wastes, Publication No. EPA-625/6-74-003, Washington, D.C. 

 FUermans, C. B., B. B. Bohlool, and E. L. Schmidt, 1974, Autecological Study 



of the Chemoautotroph Nitrobacter by Immunofluorescence, Appl. 



Microbiol., 27: 124-129. 

 Garretson, S. L., and C. L. San Clemente, 1968, Inhibition of Nitrifying 



Chemolithotrophic Bacteria by Several Insecticides, J. Econ. Entomol., 61: 



285-288. 

 Hardy, R. W. F., and R. D. Holsten, 1972, Global Nitrogen Cycling: Pools, 



Evolution, Transformations, Ti'ansfers, Quantitation and Research Needs, in 



The Aquatic Environment: Microbial Transformations and Water 



Management Implications, symposium sponsored by EPA Office of Water 



Programs Operations, October 197 2, pp. 87-132, U.S. Government Printing 



Office, Washington, D.C, Stock No. 5501-00615. 

 Laveglia, J., and P. A. Dahm, 1974, Influence of AC92,100 (Counter) on 



Microbial Activities in Three low^a Surface Soils, Environ. Entomol., 3: 



528-533. 

 Lijinsky, W., and S. S. Epstein, 1970, Nitrosamines as Environmental Car- 

 cinogens, A^a^wre, 225: 21-23. 

 National Academy of Sciences, 1973, Water Quality Criteria 1972, Washington, 



D.C, Publication No. EPA-R3-7 3-003, prepared for Environmental Protec- 

 tion Agency, Washington, D.C. 

 Steel, R. G. D., and J. H. Torrie, 1960, Principles and Procedures of Statistics, 



1st ed., pp. 109-110, McGraw-Hill Book Company, Inc., New York. 

 Technicon Corp., 1971, Industrial Method, AAII, Report No. 98-70W, Tarry- 

 town, N.Y. 

 Torstensson, L., 1974, Effects of MCPA, 2,4, 5-T, Linuron and Simazine on 



Some Functional Groups of Soil Microorganisms, Swedish J. Agric. Res., 4: 



151-160. 

 Tuffey, T., 1973, The Detection and Study of Nitiification in Streams and 



Estuaries, Ph.D. Thesis, Rutgers University, New Brunswick, N.J. 

 Versar, Inc., 1976, Technical and Microeconomic Analysis, Task III— Arsenic and 



Its Compounds, Publication No. 560/6-76-016, prepared for Environmental 



Protection Agency, Washington, D.C. 

 Woolson, E. A., and P. C. Kearney, 1973, Persistence and Reactions of 



^"^C-Cacodylic Acid in Soils, Environ. Sci. TechnoL, 7: 47-50. 

 Young, J. C, 1969, Chemical Methods for Nitrification Control, in Proceedings 



of the 24th Industrial Waste Conference, Purdue University, Lafayette, Ind., 



May 6-8, 1969, pp. 1090-1102. 



