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  • 81Opuwo — aerial view of Opuwo …

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  • 82Sediment Profile Imagery — (SPI) is an underwater technique for photographing the interface between the seabed and the overlying water. The technique is used to measure or estimate biological, chemical, and physical processes occurring in the first few centimetres of… …

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  • 83mining — noun 1. the act of extracting ores or coal etc from the earth (Freq. 3) • Syn: ↑excavation • Derivationally related forms: ↑excavate (for: ↑excavation), ↑mine …

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  • 84Tovex — (also known as Threnchrite, Seismogel, and Seismopac) is a water gel explosive that has several advantages over traditional dynamite. Tovex has almost entirely replaced dynamite. Tovex enjoys a number of advantages over nitroglycerin based… …

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  • 85Oak Island — This article is about the Oak Island in Nova Scotia. For other uses see Oak Island (disambiguation) Oak Island Oak Island, Nova Scotia Geography Location Nova Scotia Canada …

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  • 86Depth in a well — In the oil and gas industry, depth in a well is the measurement, for any point in that well, of the distance between a reference point or elevation, and that point. It is the most common method of reference for locations in the well, and… …

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  • 87Methane clathrate — Burning ice . Methane, released by heating, burns; water drips. Inset: clathrate structure (University of Göttingen, GZG. Abt. Kristallographie). Source: United States Geological Survey. Methane clathrate, also called methane hydrate,… …

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  • 88Rock Abrasion Tool — The Rock Abrasion Tool (RAT) is a grinding and brushing installation on NASA’s twin Mars Exploration Rovers, Spirit (MER A) and Opportunity (MER B), which landed on Mars in January 2004. It was designed, developed and continues to be operated by… …

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  • 89Nuclear Waste Policy Act — During the first 40 years that nuclear waste was being created in the United States, no legislation was enacted to manage its disposal. Nuclear waste, some of which remains dangerously radioactive with a half life of more than one million years,… …

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  • 90IBP (Merged Subsidiary of Indian Oi lCo. Limited) — Infobox Company company name = IBP Co. company company type = PSU foundation = 1909 location = India key people = V.C. Agrawal (Managing Director) industry = Petroleum Products products = Petroleum, Explosives, Cryogenics revenue = loss US $2.97… …

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