| 摘要 |
<p>The invention provides a sewage purification assist toilet paper that carries pineapple enzyme and at least one powdery additive selected from slag, porous ore, and activated carbon. The pineapple enzyme and additive decompose salinity and chlorides contained in toilet sewage which otherwise would inhibit the growth of microorganisms used in the biological treatment of sewage taking place not only in individual septic tanks but also in public sewage systems.</p> |
