Design manual : neutralization of acid mine drainage 

 - Washington :   Environmental Protection Agency (EPA),  1983 
 - xv, 231 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerķa<br/>Tratamiento del suelo
<br/><br/><label>Dewey Class. No.: </label>622.2 U58d