Further Reading

Friedrich G and Herbst V (2004) Another revision of the saprobic index -Why and what for? Acta Hydrochimica et Hydrobiologica 32, 61-74.

Kolkwitz R and Marsson M (1909) (Ökologie der tierischen saprobien. Internationale Revue der gesamten Hydrobiologie und Hydrographie 2: 126-152.

Liebmann H (1962) Handbuch der Frischwässer- und Abwässerbiologie, 2nd edn. Munich: Verlag Oldenburg.

Marvan P, Rothschein J, and Zelinka M (1980) Der diagnostische wert saprobiologischer methoden. Limnologica 2: 299-312.

Moog O (ed.) (1995) Fauna Aquatica Austriaca (Lieferung Mai/95). Vienna: Bundesministerium für Land- und Forstwirtschaft, Wasserwirtschaftskataster.

Rollaufs P, Stubauer I, Zahradkova S, Brabec K, and Moog O (2004) Integration of the saprobic system into the European Union Water Framework Directive - case studies in Austria, Germany and Czech Republic. Hydrobiologia 516: 285-298.

Sandin L and Hering D (2004) Comparing macroinvertebrate indices to detect organic pollution across Europe: A contribution to the EC Water Framework Directive intercalibration. Hydrobiologia 516: 55-68.

Sladecek V (1973) System of water quality from the biological point of view. Archiv für Hydrobiologie - Ergebnisse der Limnologie 7:218.

Zelinka M and Marvan P (1961) Zur Präzisierung der biologischen klassifikation der Reinheit fließender gewisser. Archiv für Hydrobiologie 57: 389-407.

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