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Acre-foot
An acre-foot is a unit of volume commonly used in agriculture and water management, equal to the amount of water needed to cover one acre of land to a depth of one foot. This term is primarily used in contexts involving irrigation, water rights, and agricultural planning in Arab countries and regions where English water measurement standards are applied. It represents a practical measurement for quantifying large volumes of water in agricultural contexts.
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يحتاج المزارع إلى حوالي ثلاثة أكيال من الماء لري فدّانه في الموسم الواحد.
Yahtaaj al-muza'ri' ilaa hawali talata akiyaal min al-maa' li-riyy fadaanihi fi al-mawsim al-waa'hid.
The farmer needs approximately three acre-feet of water to irrigate his acre during one season.
تُقدّر كمّية المياه المتاحة هذا العام بـ خمسة آلاف كيل من الماء.
Tuqaddir kammiyyat al-miyaah al-mutaahah hadha al-'aam bi-khamsati alaf kiyal min al-maa'.
The amount of available water this year is estimated at five thousand acre-feet.
قانون توزيع المياه ينصّ على حقّ كل مزارع في كيل واحد من الماء سنويّاً.
Qanun tawzi' al-miyaah yanass 'ala haqq kull muza'ri' fi kiyal waa'hid min al-maa' sawwiyyaan.
The water distribution law stipulates that each farmer has the right to one acre-foot of water annually.
بنى السدّ ليخزّن ملايين الأكيال من ماء النهر للاستخدام الزراعي.
Bana al-sadd li-yakhazzin malayin al-akiyaal min maa' al-nahr li-al-istikhdaam al-zira'i.
The dam was built to store millions of acre-feet of river water for agricultural use.
تقاس كفاءة نظام الري بعدد الأكيال المستخدمة لكل محصول.
Tuqas kafaa'at nizam al-riyy bi-'adad al-akiyaal al-mustaakhdamah li-kull mahsul.
The efficiency of the irrigation system is measured by the number of acre-feet used per crop.
In Arab agricultural societies, particularly in regions dependent on irrigation such as Egypt, Iraq, and the Levant, water measurement and allocation are fundamental to survival and prosperity. The acre-foot measurement, though originally English, has been adopted in technical and legal contexts for water management agreements and international water treaties. Understanding water volume measurements is essential in these regions where water scarcity is a critical issue and precise allocation can mean the difference between successful harvests and crop failure.
This term is primarily used in technical, agricultural, and legal contexts rather than everyday conversation. It appears frequently in government water policies, irrigation contracts, and agricultural planning documents. When learning this phrase, remember that it's a compound measurement combining land area (acre/faddān) with water depth (foot), so understanding both components helps clarify the concept. Be prepared to encounter it in reading materials about Middle Eastern water management and agricultural law.
The acre-foot (كمّية الماء الذي سيغطّي فدّان واحد or simply أكيال الماء) is a volumetric measurement of water that holds significant importance in Arab agricultural regions. This unit equals the volume of water required to cover one acre of land to a depth of one foot, making it an essential metric in irrigation planning and water rights allocation.
While the acre-foot originates from English measurement systems, it has been widely adopted in Arab countries for technical precision in water management. The term combines two fundamental concepts: the faddān (فدّان), a traditional Arab unit of land measurement, and the foot, a linear measurement of water depth. This hybrid measurement system emerged from the need for standardized water allocation in modern irrigation projects and international water treaties.
In contemporary Arab agricultural practice, the acre-foot serves as the standard unit for:
One acre-foot equals approximately 325,851 gallons or 1,233,482 liters, making it a substantial volume useful for describing large quantities of water. In Arab agricultural regions, discussing water allocation typically involves numbers in the hundreds or thousands of acre-feet, reflecting the scale of agricultural water needs.
Countries like Egypt, Iraq, and Syria rely heavily on acre-foot measurements for water management due to their dependence on major river systems. The Nile, Tigris, and Euphrates rivers have their water flows quantified in acre-feet for purposes of distribution between riparian nations. Water scarcity in arid regions has made precise measurement of water resources critical for national security and agricultural sustainability.
When studying this concept in Arabic, you'll encounter related terms such as حقوق المياه (water rights), الري (irrigation), and السدّ (dam). Understanding the acre-foot measurement provides insight into how Arab nations manage their most precious natural resources and how agricultural policy is formulated in water-dependent societies.
The measurement of water in acre-feet has become increasingly relevant as climate change and population growth put pressure on water resources in Arab regions. Farmers, government officials, and international negotiators use acre-foot measurements to discuss allocation, conservation, and equitable distribution of this vital resource.