STREAM PURIFYING MAT USING CADDISFLY

摘要

PURPOSE: A river purification mat using hydropsyche kozhantschikovi is provided to activate the self-purification and the natural food chain of the nature, for forming the environment with the excellent water quality. CONSTITUTION: A river purification mat using hydropsyche kozhantschikovi includes a fiber inhabiting cloth(10), a porous volcanic stone, a fixing net, and a hydropsyche kozhantschikovi egg(1) or larva(2). The porous volcanic stone is installed on the surface of the fiber inhabiting cloth. The fixing net is installed on the upper side of the porous volcanic stone. The hydropsyche kozhantschikovi egg or larva is attached to the fiber inhabiting cloth.