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Hemanth Kumar, M. S. and Nagaraja, P. and Yathirajan, H. S. and Prakash, J. S. (2002) Some novel reactions for the determination of traces of selenium in environmental samples. Fresenius Environmental Bulletin, 11 (7). pp. 396-401. ISSN 1018-4619
Nagaraja, P. and Hemanth Kumar, M. S. and Yathirajan, H. S. and Prakash, J. S. (2002) Elegant method for the determination of nitrite and nitrate in environmental samples. Fresenius Environmental Bulletin, 11 (11). pp. 1018-1022. ISSN 1018-4619
Nagaraja, P. and Hemanth Kumar, M. S. and Yathirajan, H. S. and Jainara, S. Prakash (2002) Novel sensitive spectrophotometric method for the trace determination of cyanide in industrial effluent. Analytical Sciences, 18 (9). pp. 1027-1030. ISSN 1348-2246
Nagaraja, P. and Hemanth Kumar, M. S. (2002) Spectrophotometric determination of nitrate in polluted water using a new coupling reagent. Analytical Sciences, 18 (3). pp. 355-357.
Nagaraja, P. and Hemanth Kumar, M. S. and Rangappa, K. S. and Suresh, A. S. (1999) A rapid spectrophotometric determination of nitrite in polluted water. Asian Journal of Chemistry, 11 (2). pp. 509-514.
