APPARATUS AND METHOD FOR NATURAL PENETRATION CLARIFICATION OF POLLUTED WATER USING SAND RECYCLED FROM INCINERATOR FLY ASH

摘要

PROBLEM TO BE SOLVED: To provide an apparatus for the natural penetration clarification of polluted water which contributes to reduction in the volume of incinerator fly ash which is waste of a social problem, is low-cost and simple and to provide a method for using the same.;SOLUTION: Provided are an apparatus for the natural penetration clarification of polluted water including a filter comprising sand recycled from incinerator fly ash and being a pile of such sand granulated by firing and a natural penetration purification method using the apparatus.;COPYRIGHT: (C)2009,JPO&INPIT