| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a filter base material for purifying water used for rearing an aquatic organism, capable of decomposing ammoniacal nitrogen by bacteria without using a special material for fixing the bacteria, based on the background of such conventional technologies. <P>SOLUTION: This filter base material for purifying water used for rearing the aquatic organism is a fabric containing very fine fibers having≤10μm mean fiber diameter and characterized by having≤5 mm thickness. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
