The file extension or file header of the archive file are indicators of the file format used. Computer archive files are created by file archiver software, optical disc authoring software, and disk image software. Archive formats. An archive format is the file format of an archive file.
Definition of sewage for English Language Learners. : waste material (such as human urine and feces) that is carried away from homes and other buildings in a system of pipes.
Bacteria isn't a bad thing, it's a good thing, especially concerning sewage. As bad as it smells, the odor of sewage is the bacteria digesting the waste and turning it into harmless by-products, and water. You should have left the sewage alone, instead of killing the microbes that were working for you.