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| Terms for subject Environment (5878 entries) |
| basicity (The state of a solution of containing an excess of hydroxyl ions) | القاعدية | |
| basidiomycete | الدِعاميات | |
| bastardisation of fauna (One of the possible consequences of the introduction of animal species in an area where they are not indigenous. Such translocation of species always involves an element of risk if not of serious danger. Newly arrived species may be highly competitive with or otherwise adversely affect native species and communities) | تنغيل الفونا | |
| bastardisation of flora (One of the possible consequences of the introduction of plant species in an area where they are not indigenous) | تنغيل الفلورا | |
| batch process (A process that is not in continuous or mass production; operations are carried out with discrete quantities of material or a limited number of items) | عملية محدودة | |
| bathing freshwater (Freshwater in which bathing is explicitly authorised or in which bathing is not prohibited and is traditionally practised by a large number of bathers. Water in such areas must meet specified quality standards relating to chemical, microbiological and physical parameters) | ماء الاستحمام العذب | |
| bathing seawater (Sea waters in which bathing is explicitly authorised or in which bathing is not prohibited and is traditionally practised by a large number of bathers. Water in such areas must meet specified quality standards relating to chemical, microbiological and physical parameters) | ماء استحمام بحري | |
| bathing water (All waters, inland or coastal, except those intended for therapeutic purposes or used in swimming pools, an area either in which bathing is explicitly authorised or in which bathing is not prohibited and is traditionally practised by a large number of bathers. Water in such areas must meet specified quality standards relating to chemical, microbiological and physical parameters) | ماء الاستحمام | |
| battery (A series of cells, each containing the essentials for producing voltaic electricity, connected together) | بطارية | |
| battery disposal | التخلص من البطاريات | |
| bay (An open, curving indentation made by the sea or a lake into a coastline) | خليج | |
| bays of a fire | عُرى النار | |
| beach (The unconsolidated material that covers a gently sloping zone, typically with a concave profile, extending landward from the low-water line to the place where there is a definite change in material or physiographic from (such as a cliff), or to the line of permanent vegetation (usually the effective limit of the highest storm waves); a shore of body of water, formed and washed by waves or tides, usually covered by sand or gravel, and lacking a bare rocky surface) | شاطئ | |
| beach cleansing (The process of removing dirt, litter or other unsightly materials from shore line property or surrounding areas) | تطهير الشواطئ | |
| beach erosion | تعرية بحرية | |
| beach erosion | تآكل بحري | |
| beaching (The washing ashore of whales or other cetaceans that have died for natural causes, or because of highly polluted sea water or after being trapped in drift nets) | الخروج إلى الشاطئ | |
| bee (Any of the membranous-winged insects which compose the superfamily Apoidea in the order Hymenoptera characterized by a hairy body and by sucking and chewing mouthparts) | نحل | |
| bee conservation (The care, preservation and husbandry of hymenopterous insects valued for their ability to pollinate crops and other flora or for their production of honey) | الحفاظ على النحل - حماية النحل | |
| beef cattle (Cattle bred for the production of meat) | ماشية التسمين |