Vorrichtung zur Abwasserbehandlung

摘要

A waste water treatment apparatus which is compact, and excellent in durability, has a high treatment performance and can stably operate for a long time is provided. In a waste water treatment apparatus at least comprising a waste water treatment tank (2) in which carrier particles (3) immobilizing a microbe are charged and decomposing and eliminating organic matter and/or inorganic matter contained in waste water, a carrier immobilizing a microbe is and acetalized polyvinyl alcohol hydrogel.