sewage farm 
noun British
A place where sewage is treated, especially for use as an agricultural fertilizer.It then releases it into the sewers so it can make its way to sewage farms to be properly dealt with....
- Visitors to the Rosebery oval in western Tasmania once thought the ground was built on a sewage farm.
- When I arrived in Worcester Park in 1930, the sewage farm was owned by the council.
- pyrrhotite
- pyrrhous
- pyrrhuloxia
- Pyrrhus
- pyrrichius
- pyrrole
- pyrrole base
- pyrrole nucleus
- pyrrole-red
- pyrrole ring
- pyrrolic
- pyrrolidine
- pyrrolidine nucleus
- pyrrolidine ring
- pyrrolidone
- pyrrolin
- pyrroline
- pyrrolizidine
- pyrrolizidine alkaloid
- pyrus
- pyruvate
- pyruvate kinase
- pyruvate oxidase
- pyruvic acid
- pyruvic aldehyde