Barnes, D. <br/><br/>
Biological control of nitrogen in wastewater treatment / 
D. Barnes, P.J. Bliss. 
 - London :  E. & F.N. Spon,  1983. 
 - xi, 146 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification--Nitrogen removal.<br/>Sewage--Purification--Biological treatment.
<br/><br/><label>Dewey Class. No.: </label>628.357