Sperling, Marcos von <br/><br/>
Biological wastewater treatment in warm climate regions / 
Marcos von Sperling and Carlos Augusto de Lemos Chernicharo 
 - London:  IWA Publishing,  2005 
 - 2 v.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0824789199 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification--Biological treatment<br/>Sewage--Purification--Tropical conditions