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Performance of some diversity and biotic indices in rivers affected by coal mining in northwestern Spain

F. Garcia-Criado, Auteur ; A. Tome, Auteur ; F. J. Vega, Auteur ; C. Antolin, Auteur

Dans Hydrobiologia (394 1999)

Diversity and biotic indices are often used to asses freshwater quality. However, few studies have been made of their applicability to mining-derived impact. Biotic indices, in particular, are problematic in this respect because they are devised[...]

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