TY  - BOOK
AU  - Arnold,Dean E.
AU  - Light ,Robert W.
AU  - Dymond,Valerie J.
ED  - United States.
TI  - Problem effects of acid precipitation on Pennsylvania waters
U1  -  628.168 
PY  - 1980///
CY  - Carvallis, Oregon
PB  - U.S. Environmental Protection Agency
KW  - Water
KW  - Pollution
KW  - Sewage irrigation
KW  - Water quality management
N1  - EPA-600/3-80-012
ER  -