TY - BOOK AU - Gerardi,Michael H. TI - Nitrification and denitrification in the activated sludge process T2 - Wastewater microbiology series SN - 0471065080 (pbk.) : U1 - 628.354 21 PY - 2002/// CY - New York, [Great Britain] PB - Wiley-Interscience KW - Sewage KW - Purification KW - Nitrogen removal KW - Nitrification KW - Activated sludge process N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/toc/wiley021/2001046765.html ER -