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Terms for subject Environment (5878 entries)
رسالة إلى قائمة المراسلة circular mail (A memorandum, letter or notice in either paper or electronic format distributed widely throughout an organization or to a general list of interested parties)
رسم الخرائط mapping (The process of making a map of an area; especially the field work necessary for the production of a map)
رسم خرائط الإنجراف المطري rain erosion mapping
رسم خرائط التعرية المطرية rain erosion mapping
رسم خريطة للأشنات mapping of lichens (Maps of lichens distribution indicating air quality. Fruticose lichens (with branched structures well above the surface) are more susceptible to SO2 damage than foliose lichens (whose leaflike thallus lies nearly flat on surface) and both in turn are more susceptible than crustose lichens (which embed their tissue in the cracks of bark, soil, or rocks). The use of morphological lichen types as indicators of air pollution concentrations is well developed)
رسوم fee (A charge fixed by law for services of public officers or for use of a privilege under control of government)
رسوم التخلص من المخلفات waste disposal charge (Imposed fee, expense, or cost for the action of removing or getting rid of refuse or unwanted materials left over from a manufacturing process)
رسوم المخلفات waste charge (Imposed fee, expense, or cost for the management of refuse or unwanted materials left over from a manufacturing process)
رسوم عدم الالتزام non-compliance fees
رسوم على الماء المستهلك waste water charge (Imposed fee, expense, or cost for the management of spent or used water that contains dissolved or suspended matter from a home, community farm, or industry)
رسوم قابلة للتفاوض negotiable charge
رصيف صخري reef (A line of rocks in the tidal zone of a coast, submerged at high water but partly uncovered at low water)
رصُّ الأرض soil compaction (An increase in bulk density (mass per unit volume) and a decrease in soil porosity resulting from applied loads, vibration, or pressure. More compacted soils (or other materials) can support greater loads (load-bearing capacity). Bulk density can be increased by controlling the moisture content, compaction forces and treatment procedures, as well as by manipulating the type of material being compacted)
رطوبة moisture (1. The water vapour content of the atmosphere, or the total water substances (gaseous, liquid and solid) present in a given volume of air. 2. Water that is dispersed through a gas in the form of water vapour or small droplets, dispersed through a solid, or condensed on the surface of a solid)
رطوبة التربة soil moisture (1. Water stored in soils. 2. One of the most important elements involved in pedological processes and plant growth. There are three basic forms: 1. water adhering in thin films by molecular attraction to the surface of soil particles and not available for plants is termed hygroscopic water. 2. Water forming thicker films and occupying the smaller pore spaces is termed capillary water. Since it is held against the force of gravity it is permanently available for plant growth and it is this type of soil water which contains plant nutrients in solution. 3. Water in excess of hygroscopic and capillary water is termed gravitational water, which is of a transitory nature because it flows away under the influence of gravity. When the excess has drained away the amount of water retained in the soil is termed its field capacity, when some of its pore spaces are still free of water)
رطوبة الجو atmospheric humidity (A measurable quantity of the moisture content found in the earth's atmosphere)
رعاية sponsorship (A person, firm, organization, etc. that provides or pledges money for an undertaking or event)
رعي (الماشية) - إسامة grazing (The vegetation on pastures that is available for livestock to feed upon)
رفاه اجتماعي social welfare (The prosperity, well-being or convenience of a community. It embraces the primary social interests of safety, order, morals, economic interest, and non material and political interests)
رفع التكاليف cost increase (The augmentation or rise in the amount of money incurred or asked for in the exchange of goods and services)