Environmental factors and chemical and microbiological water-quality constituents related to the presence of enteric viruses in ground water from small public water supplies in southeastern Michigan 
by Donna S. Francy ... [et al.] ; in cooperation with the U.S. Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory. 
 - Reston, Va.  U.S. Geological Survey  2004. 
 - v, 54 p.  ill., map  28 cm. 
 - Scientific investigations report  2004-5219 .
<br/><br/> Shipping list no.: 2005-0103-P. 
<br/><br/>Includes bibliographical references (p. 25-28). 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Pollution--Michigan.<br/>Septic tanks--Environmental aspects--Michigan.<br/>Enteroviruses--Environmental aspects--Michigan.
<br/><br/><label>National Agricultural Library Call No.: </label>QE1  / .S43 no. 2004-5219 
<br/><br/><label>GPO Item No.: </label>0624-B-02 0624-B-02 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.42/4-4:2004-5219