The cost of clean water and its economic impact. 

 - [Washington]  For sale by the Supt. of Docs., U.S. Govt. Print. Off.  1969- 
 - v.  illus., maps.  27 cm. 
<br/><br/> Vol. 4 originally by Cyrus Wm. Rice & Co. Updated ed. issued by Environmental Protection in series: Water pollution control research series. 
<br/><br/>Includes bibliographical references. 
<br/><br/>v. 1. The report.--v. 2. Appendix.--v. 3. Sewerage charges.--[4] Projected wastewater treatment costs in the organic chemicals industry (updated), by Datagraphics, Inc. 
<br/><br/><label>LCCN: </label>76601678 //r72 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal--Costs.--United States<br/>Water quality--United States.<br/>Sewage disposal--Finance.--United States
<br/><br/><label>LC Class. No.: </label>TD741  / .U56 
<br/><br/><label>Dewey Class. No.: </label>338.4/7/628168