3 Results
000IIE
by 
Water Environment Federation.
Format: 
Books
Publication Date 
2011
Excerpt: 
Sewage -- Purification -- Fixed-film biological process.
Available: Copies:
by 
Joint Task Force of the Water Environment Federation and the American Society of Civil Engineers.
Format: 
Books
Publication Date 
2010
Excerpt: 
Sewage -- Purification.
Available: Copies:
by 
Water Environment Federation.
Format: 
Books
Publication Date 
2008
Excerpt: 
Sewage -- Purification.
Available: Copies: