TY  - BOOK
AU  - Hakanson, Lars
TI  - Water pollution: methods and criteria to rank, model and remediate chemical threats to aquatic ecosystems
SN  - 9057820242
U1  - 363.7394 
PY  - 1999///
CY  - Leiden
PB  - Backhuys Pub.
KW  - Aquatic ecology
KW  - WATER POLLUTION
ER  -