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| Terms for subject Environment (5878 entries) |
| Millennium Ecosystem Assessment | تقييم الألفية للنُظُم البيئية | |
| mine (An opening or excavation in the earth for extracting minerals) | منجم | |
| mine filling (Filling of disused mines with soil, crushed stone, or waste materials in order to restore the geological, agricultural and landscape features of the concerned area) | ردم المنجم | |
| mineral (A naturally occurring substance with a characteristic chemical composition expressed by a chemical formula; may occur as individual crystals or may be disseminated in some other material or rock) | معدن | |
| mineral conditioner (Any naturally occurring inorganic substances with a definite chemical composition and usually of crystalline structure, such as rocks, which are used to stabilize soil, improving its resistance to erosion, texture and permeability) | مكيِّف معدني | |
| mineral deposit (A mass of naturally occurring mineral material, e.g. metal ores or nonmetallic mineral, usually of economic value, without regard to mode of origin) | طبقة معدن | |
| mineral extraction (The process of extracting metallic or nonmetallic mineral deposits from the Earth) | استخراج المعادن | |
| mineral fibre (A fiber manufactured from glass, rock, or slag generally for use in fabricating heat insulation) | ألياف معدنية | |
| mineral industry (Industry for the exploitation of minerals from soil deposits by underground excavations or open workings, employing adequate plants and equipment) | صناعة معدنية | |
| mineral matter (Inorganic materials having a distinct chemical composition, characteristic crystalline structure, colour, and hardness) | مادة معدنية | |
| mineral oil (Oil which derives from petroleum and is made up of hydrocarbons) | زيت معدني | |
| mineral pollution (Pollution deriving from all classes of mining operations and having an adverse effect on aquatic life, water supplies and the recreational use of waters) | تلوث معدني | |
| mineral resource (Valuable mineral deposits of an area that are presently recoverable and may be so in the future; includes known ore bodies and potential ore) | مصدر معدني | |
| mineral waste (Waste material resulting from ore extraction that is usually left on the soil surface) | مخلفات معدنية | |
| mineral water (Water containing naturally or artificially supplied minerals or gases) | مياه معدنية | |
| mineralisation (The process of fossilization whereby inorganic materials replace the organic constituent of an organism) | التحويل إلى معدن | |
| mineralogy (The science which concerns the study of natural inorganic substances called minerals) | علم المعادن | |
| minimal cost planning (The process of making arrangements or preparations to facilitate the production of goods or services at an output that would require the lowest possible expenditure of money, time or labor) | تخطيط الحد الأدنى من التكلفة | |
| minimisation of damage (The activity of reducing the harm or injury done to the environment or ecosystem) | تقليص الأضرار إلى أقل حد | |
| mining (The act, process or industry of extracting coal, ores, etc. from the earth) | تعدين |