WATER QUALITY IMPROVEMENT METHOD AND SHELLFISH GROWTH PROMOTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a water quality improvement method which efficiently improves water quality in water environment such as tideland and also can promote growth of living things inhabiting in the water environment.;SOLUTION: A water quality improvement method improves water quality in water environment inhabited by living things. A water quality improvement material composed of iron fulvate and soluble silica is spread in a spread amount per unit area of 0.03 to 1.88 kg/m². The spread amount is increased as a fraction of mud in the water environment increases.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT