“Bioassessment Using Benthic Macroinvertebrates of the Water Quality in the Tigreiro River, Jacuí Basin - Doi: 10.4025 actascibiolsci.V35i4.18934”. Acta Scientiarum. Biological Sciences, vol. 35, nº 4, julho de 2013, p. 521-9, https://doi.org/10.4025/actascibiolsci.v35i4.18934.