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U.S. Energy Information Administration
Industri: Energy
Number of terms: 18450
Number of blossaries: 0
Company Profile:
Uranium that occurs in known mineral deposits of such size, grade, and configuration that it could be recovered within the given production cost ranges, with currently proven mining and processing technology. Estimates of tonnage and grade are based on specific sample data and measurements of the deposits and on knowledge of deposit characteristics. Note: RAR corresponds to DOE's uranium reserves category.
Industry:Energy
Any material, consolidated or unconsolidated, that overlies a coal deposit.
Industry:Energy
In reference to accessible coal resources, the condition of being physically, technologically, and economically minable. Recovery rates and recovery factors may be determined or estimated for coal resources without certain knowledge of their economic minability; therefore, the availability of recovery rates or factors does not predict recoverability.
Industry:Energy
The ability of an electric system to maintain a state of equilibrium during normal and abnormal conditions or disturbances.
Industry:Energy
Uranium in addition to RAR that is expected to occur, mostly on the basis of geological evidence, in extensions of well-explored deposits, in little-explored deposits, and in undiscovered deposits believed to exist along well-defined geological trends with known deposits. This uranium can subsequently be recovered within the given cost ranges. Estimates of tonnage and grade are based on available sampling data and on knowledge of the deposit characteristics, as determined in the best-known parts of the deposit or in similar deposits. Note: EAR corresponds to DOE's probable potential resources category.
Industry:Energy
Overburden ratio refers to the amount of overburden that must be removed to excavate a given quantity of coal. It is commonly expressed in cubic yards per tonne of coal, but is sometimes expressed as a ratio comparing the thickness of the overburden with the thickness of the coalbed.
Industry:Energy
Coal that is, or can be, extracted from a coal bed during mining.
Industry:Energy
A shallow artificial pond used for the treatment of wastewater. Treatment includes removal of solid material through sedimentation, the decomposition of organic material by bacteria, and the removal of nutrients by algae.
Industry:Energy
Uranium in addition to EAR that is thought to exist, mostly on the basis of indirect evidence and geological extrapolations, in deposits discoverable with existing exploration techniques. The location of deposits in this category can generally be specified only as being somewhere within given regions or geological trends. The estimates in this category are less reliable than estimates of RAR and EAR. Note: SR corresponds to the combination of DOE's possible potential resources and speculative potential resources categories.
Industry:Energy
A royalty interest, in addition to the basic royalty, created out of the working interest; itis, therefore, limited in its duration to the life of the lease under which it is created.
Industry:Energy