TY - BOOK AU - Gerardi,Michael H. TI - Microscopic examination of the activated sludge process T2 - Wastewater microbiology series SN - 9780470050712 PY - 2008/// CY - Hoboken, N.J. PB - Wiley KW - Sewage KW - Purification KW - Activated sludge process KW - Sewage sludge KW - Characterization KW - Microscopy KW - Microorganisms KW - Water KW - Microbiology N1 - Includes bibliographical references (p. 235-236) and index UR - http://www.loc.gov/catdir/toc/ecip0818/2008021428.html ER -