“Bioassessment using benthic macroinvertebrates of the water quality in the Tigreiro river, Jacuí Basin - doi: 10.4025/actascibiolsci.v35i4.18934” (2013) Acta Scientiarum. Biological Sciences, 35(4), p. 521–529. doi:10.4025/actascibiolsci.v35i4.18934.