Biological nitrogen removal activated sludge process in warm climates :  full-scale process investigation, scaled-down laboratory experimentation and mathematical modelling / 
Cao Ye Shi ... [et al.]. 
 - London, UK :  IWA Pub.,  2008 
 - xix, 147 :  ill. ;  25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9781843391876 (pbk) 1843391872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification--Nitrogen removal<br/>Sewage--Purification--Biological treatment<br/>Sewage--Purification--Activated sludge process