مدلسازی بارش- رواناب به منظور مدیریت ریسک سیلاب (مطالعۀ موردی: منطقۀ هراز [PDF]
مقدمه: امروزه با توجه به تغییرات آب و هوایی، مخاطرات اقلیمی از مهمترین تهدیدها و چالشها برای بشر محسوب میشوند که در این بین، سیلاب، یکی از مرسومترین مخاطرات است. در کشور ایران با توجه به موقعیت جغرافیایی و شرایط اقلیمی، این مخاطره هرساله خسارات جانی
احمدی, حمزه +1 more
core
Evaluation of the MPSIAC Model for Estimating Sediment in Zeribar Watershed [PDF]
One of the problems of watershed erosion control is the lack of sediment data to accurately estimate erosion and sediment yield. Sediment estimation using empirical models is common due to its ease of use, which has somewhat remedied the lack of ...
Ata Amini, Hossein Khaledian
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   تجريد Ø§Ù„Ø¨ØØ«Â         هذ Ø§Ù„Ø¨ØØ« يتناول اللهجات العربية غير لهجة قريش ÙÙŠ سورة البقرة ( دراسة تØÙ„يلية لغوية). والمشكلة الرئيسة ÙÙŠ هذا Ø§Ù„Ø¨ØØ« هي ما اللهجات العربية غير لهجة قريش ÙÙŠ سورة البقرة. ومنا
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The Effect of Modifying the Existing Green Spaces Compared to Other Methods of Urban Flood Management in Reducing the Volume of Runoff (Case Study: Chahar-Cheshme River Basin, Mashhad) [PDF]
Flood is one of the natural events that in recent decades, due to the expansion of urbanization and land use changes, causes many financial and human losses in different regions of the world, annually.
Abolfazl Mosaedi +3 more
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Evaluation and Variability of Flood-Oriented Health of Shiraz Darwazeh Quran Watershed from Watershed Management Structures [PDF]
IntroductionCurrently, many disasters threaten the health of ecosystems. The pressures caused by extensive human interventions and the unprincipled exploitation of natural resources have led to the degradation of natural resources and the structure and ...
Faezeh Khorshid Sokhangoy +8 more
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برآورد ضریب نگهداشت و شماره منحنی در حوضه های رودخانه ای [PDF]
کاربرد شماره منحنی "CN" در محاسبه مقدار ضریب نگهداشت است. این شاخص ها برای تخمین زمان تأخیر و زمان تمرکز حوضه و همچنین ارتفاع رواناب به روش SCS ضروری است. از آنجا که روشهای معمول و سنتی برای انجام مطالعات مقدماتی، وقت گیر و هزینه بر میباشد.
فاطمه ترکارانی +1 more
doaj
Source identification and ecological risk assessment of polycyclic aromatic hydrocarbons in surface sediments (Case study: Pars special economic energy zone) [PDF]
Background and purpose: Polycyclic aromatic hydrocarbons (PAH) compounds are amongst the most hazardous environmental pollutants due to some features such as chemical stability, low degradation, bioaccumulation, and high toxicity for living organisms ...
Arbabi, Mohsen. +5 more
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Assessing the Effects of Climate Change on the Intensity and Magnitude of Floods in Future Periods [PDF]
The purpose of this study was to investigate the trend of hydro-climatic variables, detect the occurrence of climate change and subscale the climatic variables during future periods and evaluate the intensity and magnitude of future floods.
Ali Salajegheh +4 more
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The Wastewater Management of Zarand Thermal Power Plant: Assessment of the Wastewater Treatment Methods, Cost Analysis, and Suggesting the Best Method [PDF]
Background: Industry has a major role in the pollution of water supplies as well as the highest potential for reducing the consumption and implementing water and wastewater management plans. The aim of this study was to identify the best treatment method
Ahmadi, Arash +4 more
core
منهج الإمام ابن الجوزي ÙÙŠ كتابه: الكش٠لمشكل الصØÙŠØÙŠÙ†
Abstract Salah satu cabang ulum hadis yang tidak boleh dilewatkan begitu saja oleh pengkaji hadis adalah ilmu musykil hadis. Di kalangan ulama klasik, ada beberapa ulama yang mendedikasikan dirinya menggeluti salah satu cabang ulum hadis tersebut.Salah satu di antara mereka adalah Imam Ibnu al-Jauzi dengan karyanya yang berjudul ”˜Al-Kasyf li Musykil ...
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