Levantamento de macrófitas aquáticas e parâmetros ecológicos da lagoa da corneta Rosário do Sul/RS

Abstract

We conducted a survey of aquatic macrophytes of Lagoa da Corneta Lake Village located in the Vila Carmelo, City of Rosario do Sul, Rio Grande do Sul (30 º 15 '14:38 "S and 54 º 53' 37.59" W). The samples were collected between march and november 2010. Were analyzed in terms of some standards in order to obtain indications of water quality and applied a questionnaire to determine the uses of the lake by the population of Vila Carmelo. We have found 13 families, 22 genera and 24 species. The most abundant families were Cyperaceae and Poaceae, each with five species and forms of use are more common laundry and recreation. The analysis of ecological parameters indicated that water tends to be classified as Class III, according to CONAMA 357/05.