buried pipework
11Radon — This article is about the chemical element. For other uses, see Radon (disambiguation). astatine ← radon → francium Xe ↑ Rn ↓ Uuo …
12Legionellosis — Infobox Disease Name = PAGENAME Caption = DiseasesDB = 7366 ICD10 = ICD9 = ICD9|482.84 ICDO = OMIM = MedlinePlus = 000616 eMedicineSubj = med eMedicineTopic = 1273 MeshID = D007876 Legionellosis is an infectious disease caused by bacteria… …
13Radiator — Radiators and convectors are types of heat exchangers designed to transfer thermal energy from one medium to another for the purpose of cooling and heating. The majority of radiators are constructed to function in automobiles, buildings, and… …
14Health and Safety Executive — Non departmental public body Crown status: Unknown Legal basis: Health and Safety …
15John Ernst Worrell Keely — (September 3 1827 – November 18 1898) was a US inventor from Philadelphia who invented the Keely Motor which he claimed to be capable of perpetual motionfact|cite where he said this|October 2008. Keely invented, reportedlyfact|cite where this is… …
16NPSH — This article is about Net Positive Suction Head. For the band commonly abbreviated to NPSH, see Natalie Portmans Shaved Head. For the fire hose coupling thread, see Glossary of firefighting equipment#N. Hydraulic circuit NPSH is an initialism for …
17Cathedral of Mary Our Queen — Infobox nrhp name =Cathedral of Mary Our Queen nrhp type = caption = location = Baltimore, Maryland lat degrees = 39 lat minutes = 21 lat seconds = 31 lat direction = N long degrees = 76 long minutes = 37 long seconds = 33 long direction = W area …
18Charles Pearson — For other people named Charles Pearson, see Charles Pearson (disambiguation). Charles Pearson Charles Pearson, circa 1855 Born 4 October 1793(1793 10 04) City of London …
19Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… …
20St. Mary's Church, Chepstow — Infobox church name = St. Mary s Church, Chepstow fullname = The Priory and Parish Church of St. Mary color = imagesize = caption = The 11th century Norman doorway of St. Mary s Church landscape = denomination = Church in Wales diocese = Monmouth …
