| 摘要 |
<p>Improved biological activator composition for a septic tank of the type consisting of a noncorrosive, nontoxic, finely divided product in the form of solid particles of high specific surface area, exhibiting in solution primarily a colloidal phase in suspension and a flocculating phase, its function being to form a support for the anaerobic microbial flora of a septic tank with a view to increasing the bacterial saturation density in the septic tank at an equivalent quantity of nutrients. The invention relates to such an activator and its composition.</p> |
