Criteria and recommendations for land application of sldges in the Northeast. 

 - Pennsylvania :  The Pennsylvania State University,  1985. 
 - ix, 94 p. ;  28 cm. 
<br/><br/>Includes bibliography. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage sludge as fertilizer--Northeast.