BIO-REMEDIATION METHOD OF SLUDGE GENERATED AFTER DISPOSING POLLUTED AND WASTE WATER BY USING EARTHWORM

摘要

PURPOSE: Provided is a bio-remediation method of sludge, which is generated after disposing polluted and waste water, by feeding fermented sludge to earthworms. CONSTITUTION: The method comprises the steps of: adding a neutralizing agent of heavy metals and a fermentation facilitator to sludge generated after disposing polluted and waste water; then stirring them in a stirrer for 3 hours; adding a small amount of onion juice or saccharides; then feeding the fermented sludge to earthworms.