Periphyton changes over 20 years of chemical recovery of Lake Orta, Italy: differential response to perturbation of littoral and pelagic communities

Lake Orta, a large Italian subalpine lake, has a long history of industrial pollution by acid, ammonia, and metals. A whole-lake liming treatment in 1989-1990 led to a gradual increase in pH (from 4.4 to 7) and a concomitant decline in ammonia (from 2.5 to 0.05 mg L-1) and metal concentrations (e.g....

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Bibliographic Details
Main Authors: Giuseppe MORABITO, Gabriele TARTARI, Rosario MOSELLO, Michèle DE SÈVE, Antonella CATTANEO
Format: Article
Language:English
Published: PAGEPress Publications 2011-08-01
Series:Journal of Limnology
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Online Access:http://www.jlimnol.it/index.php/jlimnol/article/view/17