Results 21 to 30 of about 17,950 (235)

Flora of Jahanbin Mountain Area: A Contribution to Flora of the Central Zagros Region of Iran [PDF]

open access: yesJournal of Genetic Resources, 2016
Flora of Jahanbin mountain area in Chaharmahal and Bakhtiari province, located between Shahrekord and Hafshejan cities, with 12’187 hectares and 2’150 to 3’300 m elevation above sea level, is investigated. Vegetation of this area comprises of 273 species,
Masoumeh Jalali   +2 more
doaj   +1 more source

Biostratigraphic Study of the Gurpi Formation Based on Planktonic Foraminifera In Lar Area (Kuh-e-kurdeh Section) [PDF]

open access: yes, 2009
The study of planktonic foraminifera of the Gurpi formations at Lar area (Kuh-e-kurdeh section) enables me to find the most standard biozones defined in mediterranean regions, especially Tethysian domain. Five biozones were determined.
Ali Mandanizadeh   +2 more
core   +2 more sources

Characteristics of direct human impacts on the rivers Karun and Dez in lowland south-west Iran and their interactions with earth surface movements [PDF]

open access: yes, 2015
Two of the primary external factors influencing the variability of major river systems, over river reach scales, are human activities and tectonics.
Frostick, Lynne E.   +6 more
core   +2 more sources

Spatial evolution of Zagros collision zone in Kurdistan, NW Iran: constraints on Arabia–Eurasia oblique convergence [PDF]

open access: yesSolid Earth, 2016
Stratigraphy, detailed structural mapping and a crustal-scale cross section across the NW Zagros collision zone provide constraints on the spatial evolution of oblique convergence of the Arabian and Eurasian plates since the Late Cretaceous.
S. Sadeghi, A. Yassaghi
doaj   +1 more source

Analyzing Economic Effects of Oak Trees Dieback on Villagers in Malekshahi County [PDF]

open access: yesPizhūhish/hā-yi Rūstāyī, 2020
The purpose of this study was to analyze the economic effects of oak trees dieback on villagers in Malekshahi County. The statistical sample of the study was 216 villagers who were selected based on the Cochran formula and using the proportionate ...
Sohaila Ghorbani   +2 more
doaj   +1 more source

Metamorphic evolutions of high-pressure low-temperature units from ophiolitic mélange of North Soghan (NE Hajiabad, Hormozgan) [PDF]

open access: yesپترولوژی, 2021
The Seghin metamorphic complex of ophiolitic mélange from the north Soghan, composed of metamorphic suites varying in protolith and metamorphic grade. The rock units of this complex have been metamorphosed under PT conditions of pumpellyite- actinolite ...
akbar ahmadvand   +3 more
doaj   +1 more source

Trends of precipitation extreme indices over a subtropical semi-arid area using PERSIANN-CDR [PDF]

open access: yes, 2016
In this study, satellite-based daily precipitation estimation data from precipitation estimation from remotely sensed information using artificial neural networks (PERSIANN)-climate data record (CDR) are being evaluated in Iran.
Ashouri, H   +3 more
core   +1 more source

Design and Implementation of Half-Bridge LLC Resonant Converter by FHA Technique [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2015
Although in existence for many years, only recently has the LLC resonant converters, in particular in its half-bridge implementation, gained in the popularity it certainly deserve.
Navid Salehi, Majid Dehghani
doaj  

Depositional-diagenetic and geochemical characteristics of the Ilam Formation in northwest of Abdanan, Kabir Kuh [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2019
In this study, the Late Cretaceous Ilam Formation of the Bangestan group in the northwest of Abdanan in the Kabir-Kuh anticline has been investigated for sedimentological and geochemical properties, and diagenetic processes.
Elham Asadi Mehmandosti   +2 more
doaj   +1 more source

Investigation of palaeotemperature changes trend in Aptian–Albian carbonate deposits of the Zagros Fold-Thrust Belt based on oxygen isotope data [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2019
I Abstract In this study, geochemical (including elemental and stable isotope) data were used for study of climatic changes during the deposition of Aptian carbonate of the Dariyan Formation in the Zagros Fold-Thrust Belt.
Seyed Mohammad Ali Moosavizadeh
doaj   +1 more source

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