1. Determination of Inorganic Anions in Water by Ion Chromatography,1991
2. Chloride, Orthophosphate, Nitrate and Sulfate in Wet Deposition by Chemically Suppressed Ion Chromatography,1986
3. Dissolved Sodium, Ammonium, Potassium, Magnesium and Calcium in Wet Deposition by Chemically Suppressed Ion Chromatography,1986
4. APHA, AWWA and WEF, Standard Methods for the Examination of Water and Wastewater,1992
5. Analysis of wet deposition (acid rain): determination of the major anionic constituents by ion chromatography