TY  - BOOK
AU  - Hill,Marquita K.
TI  - Understanding environmental pollution
SN  - 0521562104 
U1  - 363.73 
PY  - 1997///
CY  - Cambridge, New York
PB  - Cambridge University Press
KW  - Pollution
KW  - Pollutants
KW  - Pollution prevention
KW  - Water pollution
ER  -