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The Black Mesa Research Facility (also simply called Black Mesa) is a fictional underground laboratory complex that serves as the primary setting for the video game Half-Life and its expansions, as well as its unofficial remake, Black Mesa. It also features in the wider Half-Life universe, including the Portal series.
Peabody Energy developed two coal strip mines on the Black Mesa reservation: the Black Mesa Mine and the Kayenta Mine. The company pumped water from the underground Navajo Aquifer for washing coal, and, until 2005, in a slurry pipeline operation to transport extracted coal 273 mi (439 km) to the Mohave Generating Station in Laughlin, Nevada.
The Black Mesa mine, located on 20,775 acres in the southwestern section of the leasehold area, began operation in 1970 supplying the Mohave Generating Station in Laughlin, Nevada via a pipeline. The Kayenta mine, on 44,073 acres in the northern and eastern sections, began operation in 1973 supplying the Navajo Generating Station near Page ...
Black Mesa (Oklahoma, Colorado, New Mexico), in Colorado, New Mexico, and the highest point in Oklahoma Black Mesa Test Range , a United States Army rocket testing facility in Utah Black Mesa (Apache-Navajo Counties, Arizona) , an upland coal-bearing mesa, mountainous area in Navajo and Apache Counties, Arizona
The Black Mesa and Lake Powell Railroad (reporting mark BLKM) was an electrified private railroad operating in Northern Arizona, USA within the Navajo Nation which transported coal 78 miles (126 km) from the Peabody Energy Kayenta Mine near Kayenta, Arizona to the Navajo Generating Station power plant at Page, Arizona.
The term is usually applied in industrial processes where residue from creating or processing one good is used as a raw material or energy feedstock for another industrial process. [ 1 ] [ 3 ] Industrial wastes in particular are good candidates for valorization because they tend to be more consistent and predictable than other waste, such as ...
Coke is the non-volatile residue of the decomposition, the cemented-together carbon and mineral residue of the original coal particles in the form of a hard and somewhat glassy solid. [3] Additional byproducts of the coking are coal tar pitch, ammonia (NH 3), hydrogen sulphide (H 2 S), pyridine, hydrogen cyanide and carbon based material. [4]
Black Mesa is a 2020 first-person shooter video game developed and published by Crowbar Collective. It is a fan-made remake of Half-Life (1998) made in the Source game engine. Originally published as a free mod in September 2012, Black Mesa was approved for commercial release by Valve, the developers of Half-Life.