INSOLUBILIZING MATERIAL AND METHOD FOR INSOLUBILIZATION

摘要

Provided are an insolubilizing material with which it is possible to insolubilize a harmful substance by a simple technique while keeping the pH of soil substantially neutral, and a method for insolubilization. A insolubilizing material characterized by containing ammonium phosphate and a water-soluble calcium compound to insolubilize at least one specific harmful substance selected from the group consisting of fluorine and fluorine compounds, and lead and lead compounds.