| مستنقع |
swamp (A permanently waterlogged area in which there is often associated tree growth, e.g. mangroves in hot climates) |
|
| مستنقع |
moor (A tract of unenclosed waste ground, usually covered with heather, coarse grass, bracken, and moss) |
|
| مستنقع |
marsh (An periodically inundated area of low ground having shrubs and trees, with or without the formation of peat) |
|
| مستنقع صغير |
fen (Waterlogged, spongy ground containing alkaline decaying vegetation, characterized by reeds, that may develop into peat. It sometimes occurs in the sinkholes of karst region) |
|
| مستنقع مالح |
salt marsh (Areas of brackish, shallow water usually found in coastal areas and in deltas. There are also inland marshes in arid areas where the water has a high salt level because of evaporation. They are environmentally delicate areas, extremely vulnerable to pollution by industrial or agricultural chemicals, or to thermal pollution, which often results when river water has been used as the coolant in power stations and industrial plants) |
|
| مستنقع منجروف |
mangrove swamp (A wet, spongy area of land in tropical climates and along coastal regions that is dominated by mangrove trees and shrubs, particularly red mangroves (Rhizophora), black mangroves (Avicennia) and white mangroves (Laguncularia)) |
|
| مستودع حيواني |
animal reservoir |
|
| مستوى ارتفاع الزراعة |
vegetation level (A subdivision of vegetation characteristic of a certain altitude above sea level at a given latitude) |
|
| مستوى الأداء البيئي |
environmental performance |
|
| مستوى التعليم |
level of education (A position along a scale of increasingly advanced training marking the degree or grade of instruction either obtained by an individual, offered by a some entity or necessary for a particular job or task) |
|
| مستوى الخلفية - المستوى الطبيعي |
background level (Term used in a variety of situations, always as the constant or natural amount of a given substance, radiation, noise, etc.) |
|
| مستوى الرصاص في الدم |
lead level in blood (A measure of the amount of lead or lead salts absorbed by the body as a possible sign of acute or chronic lead poisoning, which can affect the nervous, digestive or muscular systems) |
|
| مستوى الصوت |
sound level (The sound pressure level (in decibels) at a point in a sound field, averaged over the audible frequency range and over a time interval) |
|
| مستوى الضوضاء |
noise level (Physical quantity of unwanted sound measured, usually expressed in decibels) |
|
| مستوى الفعالية |
efficiency level (The ratio of output to input, usually given as a percentage) |
|
| مستوى الماء |
water level (The level reached by the surface of a body of water) |
|
| مستوى المعيشة |
living standard (A measurement of the development level in a country or community, gauged by factors such as personal income, education, life expectancy, food consumption, health care, technology and the use of natural resources) |
|
| مستوى الملوِّث |
pollutant level (A value representing the concentration of a polluting agent in a specified area, often determined by a measuring and recording device) |
|
| مستوى النشاط اليومي |
daily activity level |
|
| مستوى سطح البحر |
sea level (The level of the surface of the ocean; especially, the mean level halfway between high and low tide, used as a standard in reckoning land elevation or sea depths) |
|