MICROORGANISM CARRIER FOR WATER TREATMENT SYSTEM, AND WATER TREATMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a microorganism carrier for water treatment having high microbiological safety.SOLUTION: A microorganism carrier for water treatment for purifying raw water containing an organic matter by microorganism in biological treatment tanks 10A-10D, which is a stationary microorganism carrier fixed in the biological treatment tanks 10A-10D, allows thereon inhabitation of an organism group forming previously a colony of known microorganism, and having a known microorganism food-chain system.SELECTED DRAWING: Figure 1