Paper 18 How to cite the paper: Berger H., Richtarski U. (1997): Wasserorganismen als Indikatoren der Gewässergüte. - Natur und Land 83: 15-20. Note The PDF is protected by a password. Send an e-mail to password.paper@protozoology.com to get the username and the password for all papers. Start manual download of PDF (1773 kb) Links Send an e-mail to get the password for the PDF Homepage www.protozoology.com Publication list of Helmut Berger Publisher Helmut Berger Adobe to get the free Adobe Acrobat Reader Keywords: biological indicator, pollution, running water, Phycophyta, Protozoa, Insecta, zoobenthos, Porifera, Ciliophora, Stentor, water quality, Bacteria, Phycophyta, Wassergüte, Waser Qualität, Salzburg, Austria, Bioindikator, Wimpertierchen, Trompetentierchen, Algen, Fische, Pisces, Fluss, Fließgewässer, Fliessgewässer, stream, brook, pollution, Bakterien, Analyse Top Dr Helmut BERGER Consulting Engineering Office for Ecology - Technisches Büro für Ökologie Radetzkystrasse 10, 5020 Salzburg, Austria, Europe Phone +43-(0)662-432538; Fax +43-(0)662-443139; email office@protozoology.com; http://www.protozoology.com