TY - BOOK AU - Swarup,R AU - Mishra,S N AU - Jauhari,V P TI - Environmental water pollution and its control T2 - Encyclopaedia of ecology, environment & pollution control SN - 817099375X U1 - 304.203 22 PY - 1992/// CY - New Delhi PB - Mittal Publications KW - Environmental health KW - Pollution -- Physiological effect N1 - Bibliography ER -