TY - BOOK AU - Gerardi,Michael H. TI - Nitrification and denitrification in the activated sludge process SN - 0471065080 (pbk. : alk. paper) PY - 2002/// CY - New York PB - Wiley-Interscience KW - Sewage KW - Purification KW - Nitrogen removal KW - Nitrification KW - Activated sludge process N1 - Includes bibliographical references (p. 175-177) and index UR - http://www.loc.gov/catdir/bios/wiley044/2001046765.html UR - http://www.loc.gov/catdir/description/wiley037/2001046765.html UR - http://www.loc.gov/catdir/toc/wiley021/2001046765.html ER -