ENVIRONMENTAL QUALITY EVALUATION OF ALPINE SPRINGS IN NW ITALY USING BENTHIC DIATOMS

REFERENCES

• BAHLS , L. L. 1993 . Periphyton bioassessment methods for Montana streams , Helena, Montana : Water Quality Bureau, Dept. of Health and Environmental Sciences .
   Google Scholar
• BUDDE , H. 1928 . Die Algenflora des Sauerländischen Gebirgsbaches . Archiv für Hydrobiology , 116 : 113 – 124 .
   Google Scholar
• CANTONATI , M. 1998 . Diatom communities of springs in the southern Alps . Diatom Research , 13 ( 2 ) : 201 – 220 .
   Google Scholar
• CANTONATI , M. Distribution and seasonality of the phytobenthos along two mountain spring streams in catchments of contrasting lithology . Proceedings of the XIII Meeting of the Gadio Basic Ecology Group . Venice. pp. 357 – 367 .
   Google Scholar
• CANTONATI , M. and PIPP , E. 2000 . Longitudinal and seasonal differentiation of epilithic diatom communities in the uppermost sections of two mountain spring-fed streams . Internationale Vereinigungfur Theoretische undAngewandte Limnologie , 27 : 1591 – 1595 .
   Google Scholar
• DELL'UOMO , A. 1996 . “ Assessment of water quality of an Apennine river as a pilot study for diatom-based monitoring of Italian watercourses ” . In Use of algae for monitoring rivers II , Edited by: Whitton , B. A and Rott , E. 65 – 72 . Institut für Botanik, Universität Innsbruck .
   Google Scholar
• DELL'UOMO , A. 1999a . “ Use of algae for monitoring rivers in Italy: current situation and perspectives ” . In Use of algae for monitoring rivers III , Edited by: Prygiel , J. , Whitton , B. A. and Bukowska , J. 17 – 25 . Douai, , France : Agence de l'Eau Artois-Picardie .
   Google Scholar
• DELL'UOMO , A. 1999b . Diatomeés épilithiques du fleuve Esino (Italie centrale) et leur utilisation pour l'evaluation de la qualité biologique de l'eau . Cryptogamie, Algologie , 20 : 253 – 269 .
   Web of Science ®Google Scholar
• DENICOLA , D. 2000 . A review of diatoms found in highly acidic environments . Hydrobiologia , 433 : 111 – 122 .
   Web of Science ®Google Scholar
• HILL , M. O. 1979 . TWINSPAN. A FORTRAN program for arranging multivariate data in an ordered two-way table by classification of individuals and attributes , 48 New York : Microcomputer Power .
   Google Scholar
• HILL , B. H. , STEVENSON , R. J. , PAN , Y. , HERLIHY , A. T. , KAUFMANN , P. R. and JOHNSON , C. B. 2001 . Comparison of correlations between environmental characteristics and stream diatom assemblages characterized at genus and species levels . Journal of the North American Benthological Society , 20 ( 2 ) : 299 – 310 .
   Google Scholar
• IRSA . 1994 . Metodi analitici per le acque , Roma : Quaderni dell'Istituto di Ricerca Sulle Acque .
   Google Scholar
• KELLY , M. G. , PENNY , C. J. and WHITTON , B. A. 1995 . Comparative performance of benthic Diatom indices used to assess river water quality . Hydrobiologia , 302 : 179 – 188 .
   Web of Science ®Google Scholar
• KRAMMER , K. and LANGE-BERTALOT , H. 1991–2000 . “ 2. Bacillariophyceae (1–5) ” . In Susswasserflora von Mitteleuropa , Edited by: Ettl , H. , Gerloff , J. , Heynig , H. and Mollenhauer , D. Heidelberg, Berlin : Spektrum Akademischer Verlag .
   Google Scholar
• DELL'BERTALOT , H. and STEINDORF , A. 1996 . Rote liste der limnischen kieselalgen (Bacillariophyceae) Deutschlands . Schriften-Reihe fur Vegetationskunde , 28 : 633 – 677 .
   Google Scholar
• MARCHETTO , A. , BOGGERO , A. and MANCA , M. 2001 . “ Aspetti ecologici delle piccole zone umide e delle sorgenti di quota ” . In Aree di cresta e zone umide. Risultati delle ricerche , 33 – 62 . Parco Nazionale Valgrande .
   Google Scholar
• MUNN , M. D. , BLACK , R. W. and GRUBER , S. J. 2002 . Response of benthic algae to environmental gradients in an agriculturally dominated landscape . Journal of the North American Benthological Society , 21 ( 2 ) : 221 – 237 .
   Google Scholar
• PAN , Y. , STEVENSON , R. J. , HILL , B. A. , HERLIHY , A. T. and COLLINS , G. B. 1996 . Using Diatoms as indicators of ecological conditions in lotic systems: a regional assessment . Journal of the North American Benthological Society , 15 ( 4 ) : 481 – 495 .
   Google Scholar
• SAPPA , F. and PIOVANO , G. 1947 . La valle Pesio e la sua vegetazione (Alpi Marittime) . Lavori di Botanica, Istituto Botanico dell'Università di Torino , VIII : 201 – 222 .
   Google Scholar
• STEVENSON , R. J. 1996 . “ An introduction to algal ecology in freshwater benthic habitats ” . In Algal Ecology , Edited by: Stevenson , R. J. , Bothwell , M. L. and Lowe , R. L. 3 – 30 . Academic Press .
   Google Scholar
• TEAL , J. M. 1957 . Community metabolism in a temperate cold spring . Ecological Monographs , 27 : 283 – 302 .
   Web of Science ®Google Scholar
• VAN DAM , H. , MERTENS , A. and SINKELDAM , J. 1994 . A coded checklist and ecological indicator values of freshwater Diatoms from the Netherlands . Netherlands Journal of Aquatic Ecology , 28 ( 1 ) : 117 – 133 .
   Google Scholar
• WILKINSON , L. 1992 . Systat 8.0 , Chicago : SPSS Ed. .
   Google Scholar