Environmental science and technology handbook / 
by Ayers ... [et al.]. 
 - Rockville, Md. :  Government Institutes,  1994. 
 - xxiii, 389 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0865873623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Handbooks, manuals, etc.