filtration area
121water-supply system — Facilities for the collection, treatment, storage, and distribution of water. Ancient systems included wells, storage reservoirs, canals and aqueducts, and water distribution systems. Highly advanced systems appeared с 2500 BC and reached their… …
122Distillation — Distiller and Distillery redirect here. For other uses, see Distiller (disambiguation) and Distillery (disambiguation). For other uses, see Distillation (disambiguation). Laboratory display of distillation: 1: A heating device 2: Still pot 3:… …
123Armstrong Township, Lycoming County, Pennsylvania — Infobox Settlement official name = Armstrong Township, Lycoming County, Pennsylvania other name = native name = nickname = settlement type = Township motto = imagesize = image caption = Hagermans Run Reservoir from PA Route 554, Armstrong… …
124Indoor air quality — (IAQ) is a term referring to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. IAQ can be affected by microbial contaminants (mold, bacteria), gases (including… …
125Living machines — are a form of biological wastewater treatment designed to mimic the cleansing functions of wetlands. They are intensive bioremediation systems that can also produce beneficial by products such as methane gas, edible and ornamental plants, and… …
126Chemical plant — BASF Chemical Plant Portsmouth Site in the West Norfolk area of Portsmouth, Virginia, United States. The plant is served by the Commonwealth Railway …
127Fouling — This article is about fouling in engineering. For uses of the term foul outside technology, see Foul (disambiguation). Not to be confused with fowling. Heat exchanger in a steam power plant, fouled by macro fouling …
128Freshwater aquarium — A freshwater aquarium is a receptacle that holds one or more freshwater aquatic organisms for decorative, pet keeping, or research purposes. Modern aquariums are most often made from transparent glass or acrylic glass. Typical inhabitants include …
