TY - GEN AU - Flaim,Giovanna AU - Siligardi,Maurizio AU - Ziglio,G. TI - Biological monitoring of rivers: applications and perspectives SN - 9780470863763 (hbk.) AV - QH96.8.B5 B5473 2006 U1 - 577.6427 PY - 2006/// CY - Chichester, England PB - John Wiley & Sons KW - Environmental monitoring KW - Stream ecology KW - Water quality biological assessment N1 - Includes references and index ER -