TY - BOOK ED - Swarup, R. ED - Mishra, S.N. ED - Jauhari, V.P. TI - Encyclopedia of ecology, environment and pollution control SN - 8170993601 U1 - 333.707 PY - 1992/// CY - New Delhi PB - Mittal Publications KW - Pollution--Encyclopedis KW - Ecology--Encycloprdias KW - Environmental health--Encyclopedias KW - Environmental education--Encyclopedias N1 - Contents: Volume2: Environmental health, education and public understanding - - v.6: Social and economic impact of environmental policies - - v.12: Environmental water resources: quality, demand, pollution - -v.13: Air pollution :the dangerous dimensions ER -