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Lexington is in the midst of a new study to determine costs associated with expansion of sewer and wastewater, a key point in any discussion over expansion. Why a study on Lexington’s sewer ...
July 26, 2024 at 6:00 AM. Beth Musgrave/bmusgrave@herald-leader.com. An engineering company and Lexington officials have reached an agreement after being at loggerheads for weeks over how the ...
Moving bed biofilm reactor. Moving bed biofilm reactor ( MBBR) is a type of wastewater treatment process that was first invented by Professor Hallvard Ødegaard at Norwegian University of Science and Technology in the late 1980s. [ 1] The process takes place in an aeration tank with plastic carriers that a biofilm can grow on.
A rotating biological contactor is a type of secondary (biological) treatment process. It consists of a series of closely spaced, parallel discs mounted on a rotating shaft which is supported just above the surface of the wastewater. Microorganisms grow on the surface of the discs where biological degradation of the wastewater pollutants takes ...
The Newtown Creek Wastewater Treatment Plant is the largest sewage treatment facility operated by the New York City Department of Environmental Protection. [1] Since 2010, its eight metallic "digester eggs", which are 140 feet (43 meters) tall and dramatically illuminated with blue light at night, have made it a local landmark, [2] particularly ...
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Upflow anaerobic sludge blanket ( UASB) technology, normally referred to as UASB reactor, is a form of anaerobic digester that is used for wastewater treatment . The UASB reactor is a methanogenic (methane-producing) digester that evolved from the anaerobic clarigester. A similar but variant technology to UASB is the expanded granular sludge ...
City workers arrive on the scene of Fincastle Street to survey the area after a downed tree caused damage to residential property during a severe thunderstorm in Lexington, Ky on April 2, 2024 ...