Marchesan, E. Zanella, R. Avila, L.A. de Camargo, E.R. Machado, S.L. de O. Macedo, V.R.M. <br/><br/>
Rice herbicide monitoring in two brazilian rivers during the rice growing season 

<br/><br/><label>Subjects--Topical Terms: </label><br/>ARROZ<br/>HERBICIDA<br/>POLUIÇÃO<br/>IMPACTO AMBIENTAL