1. Methods of testing water used in industry. Part 7. Nitrite, nitrate and ammonia (free, saline and albuminoid);British Sundard 2690,1968
2. The importance of soot particles and nitrous acid in oxidizing SO2 in atmospheric aqueous droplets;Chang;Atmospheric Environment,1981
3. Chloride ion effects on the aqueous oxidation of SO2;Clarke;Atmospheric Environment,1983
4. Oxidation of SO2 in rainwater and its role in acid rain chemistry;Clarke;Atmospheric Environment,1986
5. The composition of the rain water of Sylhet;Das;Ind. J. agric. Sci.,1933