Environmental Engineering Reference
In-Depth Information
8.24 Why is it important to select the same sample time and location
each day?
8.25 What can cause the sludge blanket to increase?
8.26 Describe a device used to measure sludge blanket depth.
referenCes and reCoMMended reading
Kerri, K. (2006).
advanced Waste Treatment: a field Study Training
Program
, 5th ed. Sacramento: California State University.
Kerri, K. et al., Eds. (2007).
operation of Wastewater Treatment Plants:
a field Study Training Program
, 7th ed. Sacramento: California State
University.
Spellman, F.R. (1997).
microbiology for Water/Wastewater operators
.
Lancaster, PA: Technomic.
Viessman, W. and Hammer, M.J. (1998).
Water Supply and Pollution
Control
, 6th ed. Menlo Park, CA: Addison-Wesley.
VWCB. (1990).
activated Sludge Process Control
, Part II, 2nd ed.
Richmond: Virginia Water Control Board.
