Manuals of practice for water pollution control :  operation and maintenance of sludge dewatering systems / 
prepared by task force on sludge tickening, conditionin, and dewatering Jeannette A. Semon ; Orris E. Albertson [colaboración]... [y otros.] 
 - 235 páginas 
 - Manual of practice ; .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calidad del agua<br/>Aguas residuales--Disecacion de sedimentos
<br/><br/><label>LC Class. No.: </label>TD769.7  / M35