TY  - BOOK
AU  - Karr,James R.
AU  - Chu,Ellen W.
TI  - Restoring life in running waters: better biological monitoring 
SN  - 1559636742
AV  - QH96.8.B5 K37 1999
PY  - 1999///]
CY  - Washington, D.C.
PB  - Island Press
KW  - Water quality biological assessment
KW  - Stream ecology
KW  - Nature
KW  - Effect of human beings on
N1  - Includes bibliographical references (pages 175-196) and index
ER  -