| publicly owned treatment works permit | (POTW) A permit that regulates discharges to publicly owned sewage treatment plants. (05 Dec 1998) |
|---|---|
| journal article | The predominant publication type for articles and other items indexed for nlm databases. (12 Dec 1998) |
| centralised sewage treatment | <ecology> The collection and treatment of sewage from many sources to remove pollutants and pathogens. (05 Dec 1998) |
| sewage | The waste water from domestic, commercial and industrial sources carried by sewers. (05 Dec 1998) |