Welch, Eugene B., <br/><br/>
Ecological effects of wastewater :  Applied limnology and pollutant effects / 
E.b. welch, t. lindell 
 - 425 páginas 
<br/><br/><label>ISBN: </label>0-412-34940-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aguas residuales--Aspectos ambientales<br/>Agua--Contaminación
<br/><br/><label>LC Class. No.: </label>QH545.S49  / W45 1992