Oliveira-Filho, E.C. Ramos, M.G. Freire, I.S. Muniz, D.H. de F. <br/><br/>
Comparison between the efficiency of two bioindicators for determining surface water quality in an urban environment 
 Comparison between the efficiency of two bioindicators for determining surface water quality in an urban environment 

<br/><br/><label>Subjects--Topical Terms: </label><br/>QUALIDADE DA ĮGUA<br/>LAGO<br/>ZONA URBANA