Coal mine means an area of land and all structures, facilities, machinery, tools, equipment, shafts, slopes, tunnels, excavations, and other property, real or personal, placed upon, under, or above the surface of such land by any person and used in, to be used in, or resulting from the work of extracting in such bituminous coal, lignite, or anthracite from its natural deposits in the earth by any means or method, including the work of preparing the coal so extracted, and such term includes custom coal preparation facilities.
Coal means high-grade, medium-grade and low-grade category A and B coal within the meaning of the international codification system for coal established by the United Nations Economic Commission for Europe and clarified in the Council decision of 10 December 2010 on State aid to facilitate the closure of uncompetitive coal mines;
Mine means to carry on an operation with a view to, or for the purpose of—
Surface water means all water which is open to the atmosphere and subject to surface runoff.
Biomass means the biodegradable fraction of products, waste and residues from biological origin from agriculture (including vegetal and animal substances), forestry and related industries including fisheries and aquaculture, as well as the biodegradable fraction of industrial and municipal waste;
Minerals means any and all ores (and concentrates derived therefrom) and minerals, precious and base, metallic and nonmetallic, in, on or under the Property which may lawfully be explored for, mined and sold.
Refinery means a facility used to produce motor fuel from crude oil, unfinished oils, natural gas liquids, or other hydrocarbons and from which motor fuel may be removed by pipeline, by marine vessel, or at a rack.
Mineral means gas, oil, and coal; other gaseous, liquid, and solid hydrocarbons; oil shale; cement material; sand and gravel; road material; building stone; chemical raw material; gemstone; fissionable and nonfissionable ores; colloidal and other clays; steam and other geothermal resources; and any other substance defined as a mineral by a law of this state.
Plant means the machinery and apparatus intended to form or forming part of the Works.
Diatomaceous earth filtration means a process resulting in substantial particulate removal in which (1) a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and (2) while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.
Geothermal resources shall collectively mean the matter, substances and resources defined in subparagraph 16(a) and 16(b) that are not subject to this Lease but are located on adjacent land or lands in reasonable proximity thereto;