<b>Water quality in disturbed area by coal mining, Fiorita river basin (Siderópolis, State of Santa Catarina, southern Brazil)</b> - DOI: 10.4025/actascibiolsci.v26i2.1610
Abstract
Coal mining is an important economical activity in the south of Santa Catarina, Brazil. The em>Fiorita River basin (municipality of Siderópolis) was heavily mined out and nowadays several places with mining spoils and sterile soil, as well as acid lakes, can be found in its area. This study aimed to carry out an environmental diagnosis on the water bodies quality in that region. Graphic and cluster analysis suggested that the Fiorita River basin was compartmented. It seemed that there was a deterioration gradient in water quality toward the lower portion of the basin, with pH decrease and a rise in values of total acidity, electric conductivity, Eh, total solids contents, sulphate, aluminium, calcium, iron II and totals, manganese and magnesium. Data suggested concentration effect, mainly of metals. As a first approach, according to Conama 20 (1986), water quality of Fiorita River basin is low and restricted to use. Subsidies to environmental recuperation of the area are also contemplatedDownloads
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Published
2008-04-01
How to Cite
Pompêo, M. L. M., Moschini-Carlos, V., Alexandre, N. Z., & Santo, E. (2008). <b>Water quality in disturbed area by coal mining, Fiorita river basin (Siderópolis, State of Santa Catarina, southern Brazil)</b> - DOI: 10.4025/actascibiolsci.v26i2.1610. Acta Scientiarum. Biological Sciences, 26(2), 125-136. https://doi.org/10.4025/actascibiolsci.v26i2.1610
Issue
Section
Biology Sciences
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0.6
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2019CiteScore
31st percentile
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