Results 71 to 80 of about 222 (100)

Investigation of Changes in the Amount and Distribution of Extreme Precipitation and Its Effect on the Trend of Changes in the NDVI Index Changes in Southeast Iran [PDF]

open access: yes
This study investigated the effect of extreme precipitation values on the trend of vegetation cover change in southeastern Iran. Extreme precipitation indices were selected using a fixed approach recommended by the Expert Team on Climate Change Detection
Aliakbar Damavandi   +4 more
core   +1 more source

Evaluation of Heavy Metals Concentration in Gamasiab River Sediments with Interpolation Model in GIS [PDF]

open access: yes, 2023
Today, one of the most important environmental problems around the world, especially in aquatic ecosystems, is heavy metals pollution. since sediments are the main source of heavy metals, in this study, Gamasiab River sediments were evaluated for heavy ...
Alireza Ildoromi   +3 more
core   +1 more source

اثربخشی آموزش مهارت‌های شناخت خود بر هیجان‌های تحصیلی مثبت و منفی و کفایت اجتماعی دانش‌آموزان دوره متوسطه رشته علوم تجربی [PDF]

open access: yesپژوهش در آموزش شیمی
زمینه و اهداف: هدف پژوهش حاضر بررسی اثربخشی آموزش مهارت­ های شناخت خود بر هیجان‌های تحصیلی مثبت و منفی و کفایت اجتماعی دانش‌آموزان دوره متوسطه رشته علوم تجربی بود. روش: طرح پژوهش نیمه ­آزمایشی و از نوع طرح پیش‌آزمون- پس‌آزمون با گروه کنترل است.
جعفر بهادری خسروشاهی   +1 more
doaj   +1 more source

Smokeless Tobacco Use in Iran: A Systematic Review [PDF]

open access: yes, 2020
Background: Smokeless tobacco (ST) use is one of the most important public health problems in SoutheastAsia. The use of these substances increases the incidence of some cancers and other diseases.
Esmaeil Fattahi   +5 more
core   +1 more source

Identification and Prioritization of Tourism Development Strategies in Chabahar Free Trade- Industrial Zone using SWOT- AHP Approach [PDF]

open access: yesپژوهش‌های مدیریت عمومی, 2016
Today tourism and tourist attraction has become one of the importantfactors in introducing the potential of a region and attracting domestic andforeign investment. In fact, tourism is becoming one of the main pillars of theworld business economy.
habiboallah salarzehi, Armina mirzadeh
doaj   +1 more source

Effects of environmental factors on distribution of sea cucumbers in subtidal region of Chabahar Bay [PDF]

open access: yes, 2014
Considering the importance of environmental factors on marine organisms, a survey of factors that affect the subtidal sea cucumber community was carried out in the eastern part of Chabahar Bay, a region with anthropogenic effects on marine ecosystem ...
Kochanian, P.   +4 more
core  

Monsoon effects on the copepod community structure in the Chabahar Bay, Oman Sea [PDF]

open access: yes, 2015
Calanoid, cyclopoid, harpacticoid and poecilostomatoid copepods were investigated over the year at five stations in the Chabahar Bay, Oman Sea. This area is under the influence of the Indian Ocean seasonal monsoons.
Fazeli, Neda   +3 more
core   +3 more sources

Investigation and determination of marine biotoxins in the shellfish of Persian Gulf and Oman Sea [PDF]

open access: yes, 2015
Marine algal toxins have drawn worldwide attention because of their involvement in human intoxication and the socio-economic impacts. Marine biotoxins have been produced by harmful bloom algae, known as dinoflagellate. In the present study, two groups of
Aramideh, A.   +2 more
core  

Chemical ecology fatty acids of mollusks dominant species in intertidal zone of Chabahar Bay [PDF]

open access: yes, 2008
Chemical ecology is the science of study and analysis of natural chemical products in result of biochemical processes in organisms and their reactions to variations of ecological and environmental parameters.
Sajadi, Nooshin
core  

An investigation of escapement status of aquatic animals from different parts of trawl nets by pockets in the coastal waters of Chabahar [PDF]

open access: yes, 2018
The trawl fishing is used in the waters of the Persian Gulf and the Sea of ​​Oman to catch different kinds of aquatic animals by small and large trawler.
Babanejad, M., Gorgin, S., Jahantiq, N.
core  

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