WATER QUALITY IMPROVEMENT MATERIAL, METHOD FOR PRODUCING WATER QUALITY IMPROVEMENT MATERIAL, AND WATER QUALITY IMPROVEMENT METHOD

摘要

PROBLEM TO BE SOLVED: To provide a water quality improvement material, a method for producing a water quality improvement material and a water quality improvement method which allow abundant elution of bivalent iron.SOLUTION: A water quality improvement material has an iron eluting material comprising iron, charcoal and chelator, and lemon juice with which the iron eluting material is impregnated. The water quality improvement material elutes abundant Feions underwater. Thus, it can improve quality of water in rivers, lakes, and water tanks.SELECTED DRAWING: None