primary sewage treatment
51Tietê River — at Barra Bonita and Igaraçu do Tietê …
52River Poulter — River The ford at Crookford, where a track crosses the Poulter …
53Great Lakes — This article is about the Great Lakes of North America. For the region, see Great Lakes region (North America). For other uses of this term, see Great Lakes (disambiguation). A rare cloudless satellite view of the entire Great Lakes region, April …
54Oregon Trail — For other uses, see Oregon Trail (disambiguation). Oregon Trail The route of the Oregon Trail shown on a map of the western United States from Independence, Missouri (on the eastern end) to Oregon City, Oregon (on the western end) …
55Coimbatore — This article is about the city in Tamil Nadu, India. For its namesake district, see Coimbatore district. Coimbatore (கோயம்புத்தூர்) Manchester of South India   city   …
56Clean Water Act — For Clean Water Act of Ontario, Canada, see Clean Water Act (Ontario). Clean Water Act Full title Federal Water Pollution Control Amendments of 1972 Acronym CWA / Clean Water Act Enacted by the 92nd United …
57Archaea — Archea redirects here. For the geologic eon, see Archean. For the spider family, see Archaeidae. Archaea Temporal range: Paleoarchean – Recent Halobacteria sp. strain NRC 1, each cell about 5 μm long …
58Musk xylene — Musk xylene[1] Preferred IUPAC name …
59система обработки стоков — — [http://www.eionet.europa.eu/gemet/alphabetic?langcode=en] EN sewage treatment system Sewage treatment comes in two stages primary and secondary treatment. The primary stage involves a process of screening solids from sewage, leaving a… …
60Septic tank — A septic tank, the key component of a septic system, is a small scale sewage treatment system common in areas with no connection to main sewage pipes provided by private corporations or local governments. (Other components, typically mandated… …
