WebJan 13, 2015 · Definition: a phenomenon that occurs when one rare bird draws a bevy of birders to an area, resulting in more interesting species being discovered in the same … WebBirm is an efficient and economical method of removing dissolved iron and manganese compounds from raw water supplies. It may be used in either gravity-fed or pressurized water treatment systems. Birm acts as an …
Birmingham History, Population, Map, & Facts
http://birmfilter.com/products/main-products/birm/ WebBirmingham synonyms, Birmingham pronunciation, Birmingham translation, English dictionary definition of Birmingham. 1. A city of central England northwest of London. flutter positioned 层级
Berm Definition & Meaning - Merriam-Webster
WebBerm \Berm\ Berme \Berme\, n. [F. berme, of German origin; cf. G. brame, br [aum]me, border, akin to E. brim.] 1. (Fort.) A narrow shelf or path between the bottom of a parapet and the ditch. [1913 Webster] 2. (Engineering) A ledge at the bottom of a bank or cutting, to catch earth that may roll down the slope, or to strengthen the bank. [1913 ... WebIron removers are filled with catalytic bed called birm, which removes iron and manganese.: Die Enteisenungsanlagen sind mit Birm-Katalysatoren gefüllt, die dem Wasser Eisen und Mangan entnehmen.: Acting like a catalyst BIRM causes oxidation of Fe2+ to Fe3+, as a result of which insoluble, easy-to-filter iron hydroxide is created.: BIRM wirkt als ein … WebA three-week comprehensive training program on bridge inspection, based on the BIRM, has been developed. The program consists of a one-week course, NHI Course No 130054, “Engineering Concepts for Bridge Inspectors,” and a two-week course, NHI Course No 130055, “Safety Inspection of In-Service Bridges.” Together, these two courses meet flutter preferred size widget example