- Zeomic and antimicrobial-related terminology
- Antimicrobial agent and antimicrobial test terminology
- Virus terminology
- Odor-eliminating test terminology
- Test terminology
- Approval/license and certification terminology
A manhole refers to an entry and exist way provided in roadways for work and inspection of sewer ways, electric and communication cable laid underground, and the like. They are placed at the origination and branching points of pipelines. Manholes are primarily made of steel or concrete. Anti-bacterial concrete is commonly used in manholes.