Lettinga, G., et al <br/><br/>
Use of the uplow sludge blanket reactor concept for biological wastewater treatment, especially for anaerobic treatment 

 - Wageningen:  John Wiley and sons,  1980 
 - 34 p.  ilustraciones., cuadros.  
<br/><br/>0534 
<br/><br/>Anaerobic waste treatment methods. USB concept. Conclusions. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recursos Energéticos<br/>Energía
<br/><br/><label>Dewey Class. No.: </label>662.87  / L6517