| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a new activated sludge having high drainage processing performance. <P>SOLUTION: The new activated sludge having high drainage processing performance is specified by comparing activated sludges collected from a plurality of paper-making mills, and biological characteristics of the new activated sludge are found. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
