Guidance document on the design and operation on the design and operation of industrial effluent treatment systems :  specified in regulation 5, environmental quality (industrial effluent) regulations 2009 

 - 52 pages ;   29 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection.
<br/><br/><label>Dewey Class. No.: </label>363.7