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.
No matter how sewage may be defined in any other context, that is the complete definition of sewage as it pertains to marine sanitation. As such, sewage does not include garbage, trash, bath water, galley water, food, oil, gasoline or anything else.