TY  - BOOK
AU  - Olem, H.
AU  - IAWQ International Conference on Diffuse (non point) Pollution: Sources, Prevention, Impact, Abatement
TI  - Diffuse pollution: Proceedings /ed. by H. Olem
SN  - 0080423450
U1  - 628.1605 
PY  - 1993///
CY  - Oxford
PB  - Pergamon
KW  - Water supply engineering Sewage disposal
ER  -