Aspects of state wide emergency respose programs for municipal wastewater treatment facilities / 
United States, Environment Protection Agency 
 - Washington, D. C. :  United States Environmental Protection Agency,  1974 
 - 77 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification--Biological treatment<br/>Sewage sludge--Management
<br/><br/><label>Dewey Class. No.: </label>628.3