TY - GEN AU - Karia, G. L. AU - Christian, R. A. TI - Wastewater treatment: concepts and design approach SN - 9788120328600 U1 - 363.7284 PY - 2006/// CY - New Delhi PB - PHI learning KW - Social problems and services KW - Liquid wastes KW - Sanitation KW - Environmental problems KW - Waste water KW - Sanitary engineering ER -