1. Biological denitrification of highnitrate wastes;Auerbach,1974
2. Nitrite by colorimetric methods;Brernner,1965
3. Biological denitrification and its application in the treatment of high nitrate wastewaters;Francis;J. Environ. Qual.,1975
4. Francis, C. W. and C. D. Malone. 1975a. Denitrification of nitrate concentrations > 1000 m NO3 in continuous flow stirred reactors. To be submitted to Water Res.
5. Nitrate measurements using a specific ion electrode in presence of nitrite;Francis;Soil Sci. Soc. Am. Proc.,1975