underground activity
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Underground coal gasification — (UCG) is an in situ gasification process carried out in non mined coal seams using injection and production wells drilled from the surface, which enables the coal to be converted into product gas. The process is flexible in operation and is… … Wikipedia
underground economy — underground economy, an unregulated system of exchanging goods and services by barter, unrecorded cash transactions, and other arrangements, especially to avoid paying taxes: »Often working independently and surreptitiously, many Americans have… … Useful english dictionary
Underground economy — The underground economy or black market is a market consisting of all commerce on which applicable taxes and/or regulations of trade are being avoided. The term is also often known as the underdog, shadow economy, black economy or parallel… … Wikipedia
Underground Lovers — Infobox musical artist Name = Underground Lovers Img capt = Img size = Landscape = Background = group or band Origin = Genre = Indie Rock Years active = 1990 2002 Label = Associated acts = GBVG, GB3, Mist Sea URL = Current members = Past members … Wikipedia
Underground nuclear testing — Preparation for an underground nuclear test at the Nevada Test Site in the 1990s. Nuclear weapons … Wikipedia
Underground Railroad Bicycle Route — The Underground Railroad Bicycle Route, (a joint project of the Adventure Cycling Association and the Center for Minority Health), is another historical route, like the Lewis Clark Trail Bicycle Route. The route honors the bravery of those who… … Wikipedia
underground economy — Economic activity undertaken outside official channels. Transactions in the informal economy are usually illegal, and they are designed to circumvent laws, Regulations, and *taxation. They also tend to be settled in *cash. For obvious reasons,… … Auditor's dictionary
underground — adv., adj., n., & v. adv. 1 beneath the surface of the ground. 2 in or into secrecy or hiding. adj. 1 situated underground. 2 secret, hidden, esp. working secretly to subvert a ruling power. 3 unconventional, experimental (underground press). n.… … Useful english dictionary
Prediction of volcanic activity — (also: volcanic eruption forecasting ) is an interdisciplinary scientific and engineering approach to natural catastrophic event forecasting. Volcanic activity prediction has not been perfected, but significant progress has been made in recent… … Wikipedia
Museum of Underground Prisoners — Museum of Underground Prisoners … Wikipedia
