العلاج bacillus sp من خام الأنتيمون خلع الملابس مياه الصرف الصحي الأمثل Isolation of Bacillus spp IASJ Isolation of Bacillus spp. from some sources and study of its proteolytic activity May A. A. AlAllaf Environmental & Pollution Control Research Center, Mosul university Mosul, Iraq from Bacillus sp. US patent No. 5: 296,367 .