Biblio

M. Ramadhani, “Evaluation of Vingunguti waste stabilization ponds treating municipal and industrial wastewaters”, vol. no. 49. Tampere University of Technology, Tampere, Finland, p. 77 p.: 17 fig., 22 tab., 1992.

A. Gupta and Nathawat, G. S., “Study reveals cadmium-polluted groundwater pollution in India”, Water and wastewater international, pp. p. 25-26 : 2 tab., photogr., 1992.