Conversion of Filter Cake into High Grade Organic Fertilizer
Navarro, R.O. 1978. A bacteria known as Leaven was developed by Professor A.R. Prevot of the Pasteur Institute of Paris, is inseminated or mixed with the filter cake at 10/90 percent bacteria/filter cake ratio and allowed to decompose for two months. The resulting product is a high grade organic fertilizer based on biological activity. PROCEEDINGS OF THE PHILIPPINE SUGAR TECHNOLOGISTS. August: vol. II. 107-117.