Wastewater treatment / disposal for small communities 

 -  U.S. Environmental Protection Agency Wash., D.C.  1992  [1992] 
 - ix , 110 p. : ill. ; 28 cm. 
<br/><br/> "September 1992"  "EPA/625/R-92/005"  "Office of Research and Development, Office of Water" - cover  At head of title: Manual  Includes bibliographical references  تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage - Purification<br/>Sewage disposal--TD
<br/><br/><label>LC Class. No.: </label>TD745.W37 1992