Acta Biológica Colombiana (Jul 2002)

Bioindication of water quality in the Bogota Sabana using fuzzy logic Sugeno and aquatic microinvertebrates

  • Juan David Gutiérrez,
  • Wolfgang Riss,
  • Rodulfo Ospina

Journal volume & issue
Vol. 7, no. 2
pp. 37 – 51

Abstract

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An application of the Sugeno-rype fuzzy logic to calculate biological water quality in Bogota, Colombia is presented 28 sites corresponding to 9 watersheds in the Bogota area were used. The organisms selected were: Leptoceridae and Hidrobiosidae as indicators of dean waters, Planariidae and Amphipoda as indicators of polluted waters and Psychodida and Syrphidae as indicators of highly polluted waters Chironomids were also included. In order to prove the degree of reliability of Sugeno-type fuzzy logic, the results obtained were compared with values for the Cfq index, and a highly significant correlation was obtained.

Keywords