How to remove heavy metals in earthworms and feces, soils fed by organic waste

摘要

PURPOSE: Provided is a method for neutralizing accumulated heavy metals in acorn and casting by using acornic acid. CONSTITUTION: The method comprises the steps of pulverizing of acorn peel, mixing organic waste with pulverized acorn peel in a ratio of 1000:1, dusting the admixture over earthworm-bed before spraying water thereto.