Assessment of morphological mhanges of Taleghan river in upstream of Taleghan dam [PDF]
Sustainable Earth Trends, 2022 River channels have been affected by climate changes and human interventions such as channelization, dam, gravel and sand mining and land use changes. Dam changes water and sediment transport in river systems.
Somaiyeh Khaleghi +2 more
doaj +1 more source
Evaluation of Changes in Reference Evapotranspiration in Iran Over the Last Decades [PDF]
مدیریت بیابان, 2023 IntroductionToday, one of the biggest challenges for mankind is the lack of water resources in the world. This is one of the limiting factors for agricultural development in Iran in recent years.
Ameneh Yahyavi Dizaj +3 more
doaj +1 more source
Seasonal Analysis of Reference Evapotranspiration and Its Sensitivity to Meteorological Elements in IRAN [PDF]
مجله آب و خاک, 2023 IntroductionEvapotranspiration is the combination of two separate processes, soil moisture evaporation, and plant transpiration, which amount depends on various meteorological elements. Therefore, identifying the effective factors and the amount of their
A. Yahyavi Dizaj +3 more
doaj +1 more source
Hungarian Geographical Bulletin, 2022 Units with extremely variable erodibility are typical in the succession of pyroclastic-dominated volcanic fields. Welded ignimbrites are usually resistant to erosion, thus, they often appear as positive landforms, i.e., mesas or tilted plateaus after ...
Tamás Biró +4 more
doaj +1 more source
Palaeoenvironmental research at Hawelti–Melazo (Tigray, northern Ethiopia) – insights from sedimentological and geomorphological analyses [PDF]
Eiszeitalter und Gegenwart, 2023 The sites of Hawelti–Melazo in the Tigray region of the northern Ethiopian Highlands is an archaeological hotspot related to the D'mt kingdom (ca. 800–400 BCE).
J. Hardt +4 more
doaj +1 more source
Assessment of Ecotourism Potential Using Fuzzy Analytic Hierarchy Process (FAHP) and Geographic Information System (GIS) in Do Hezar, Mazandaran Province, Iran [PDF]
Sustainable Earth Trends, 2021 The present research was done to identify and map ecotourism suitability and potential using fuzzy analytic hierarchy process (FAHP) and geographic information system (GIS) in Do Hezar watershed, Hyrcanian forests, north of Iran. Assessment of ecotourism
Ali Reza Salehipour Milani +1 more
doaj +1 more source
Estimation of Taleghan river bank erosion risk using BEHI model [PDF]
مخاطرات محیط طبیعی, 2020 Rivers provide water and energy for nature and humans. Thus, water supply is the most important economic role of rivers. Process of erosion sediment transportation is one of the most important hydrodynamic processes which affect a lot of hydraulic ...
Kazem Nosrati +2 more
doaj +1 more source
Identification of the synoptic patterns of dust storms over southern provinces of Iran [PDF]
Desert, 2020 The present study was conducted to identify the synoptic patterns that could display the origin of dust-storm over southern provinces of Iran. In order to design these patterns, we selected 17 weather stations whose data-sets of visibility per meter for ...
Gh. R. Barati +3 more
doaj +1 more source
Comparison of Stream Bank Erosion Hazard Methods Using NBS Model (Case Study: Galali River, Ghorveh) [PDF]
مخاطرات محیط طبیعی, 2017 There are seven methods for estimating NBS, which include: channel pattern and bar assessment, ratio of radius of curvature to bank-full width (Rc/Wbkf), ratio of pool slope to average water surface slope (Sp / S), ratio of pool slope to rifle slope (Sp ...
Mohammad Mehdi Hosseinzadeh +2 more
doaj +1 more source
Monitoring agricultural drought in Iran using time series of vegetation health index [PDF]
Sustainable Earth Trends, 2021 In this study, in order to examine the severity of drought risk in Iran during 18-year period (2001-2018), we used rain meteorological data of 176 synoptic meteorological stations, ground surface temperature product (MOD11C3) and vegetation product ...
Ghasem keikhosravi +1 more
doaj +1 more source