Pollution produced by intensive fish farming in Andean lagoons, Junín, Peru

Translated title of the contribution: Contaminación producida por piscicultura intensiva en lagunas andinas de Junín, Perú

Mauro Mariano, Pedro Huaman, Egma Mayta, Haydee Montoya, Magda Chanco

Research output: Contribution to journalArticlepeer-review

10 Scopus citations

Abstract

We report the changes produced by intensive farming of rainbow trout Oncorhynchus mykiss in seven Andean lagoons. The observations were made in 1996 and between 2002-2007 and allowed to observe the deterioration of the lakes, characterized by the increase in total phosphorus concentrations and decreased dissolved oxygen and transparency. The benthic community was evaluated in seven lakes in 2007, resulting low number of species and diversity indices (H '<1,26; <8 spp.). The abundance ranged from 7 to 35 ind. /0,04 m2. Organic matter and carbonates were high in the bottom (from 30,22 to 42,45%).

Translated title of the contributionContaminación producida por piscicultura intensiva en lagunas andinas de Junín, Perú
Original languageSpanish
Pages (from-to)137-140
Number of pages4
JournalRevista Peruana de Biologia
Volume17
Issue number1
StatePublished - Apr 2010
Externally publishedYes

Bibliographical note

Publisher Copyright:
© Facultad de Ciencias Biológicas UNMSM

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