Results 51 to 60 of about 3,377 (193)

A study on the Effect of Draught and Dust Amount on the Prevalence of Tuberculosis in Zabol City [PDF]

open access: yes, 2018
Background & Objectives: Tuberculosis is a chronic bacterial disease that can be transmitted from the affected persons to others through air when the airway and lung drops of patients are released in the air and inhalled by healthy ones. This disease has
Malakootian, Mohammad   +1 more
core  

Drought Forecasting for Future Periods Using LARS-WG Model (Case Study: Shiraz Station) [PDF]

open access: yes, 2020
In this study, in order to simulate the current climate (1970-2016) for calculating the drought index in Fars Province, the data used include daily rainfall, minimum temperature, maximum temperature, and sunny hours at Shiraz station in a period of 46 ...
Mahnaz Abolghasemi   +2 more
core   +1 more source

Effects of small-scale farmers' adaptation behaviors in drought conditions on household food security level in West Azerbaijan province [PDF]

open access: yes, 2023
This study was conducted with the general purpose of the effects of adaptation behaviors of small-scale farmers in drought conditions on the level of household food security.
Mohammad Shokati Amghani, Moslem Savari
core   +1 more source

بررسی اثرات خشک‌سالی و شوری برکیفیت شیمیایی آبخوان دشت زنجان [PDF]

open access: yes, 2020
Background and Objective: Due to the occurrence of dry season and exploitation of water resources for higher agricultural yields, the groundwater level in the Zanjan plain has subsided. The lowered of water level of aquifer have reduced the efficiency of
Jalalian , Askar   +3 more
core   +2 more sources

ارزیابی شاخص NDSI در پایش خشکسالی به کمک تکنیک سنجش از دور ( مطالعه موردی: استان اصفهان) [PDF]

open access: yesاطلاعات جغرافیایی, 2017
موضوع خشکسالی در مطالعات منابع آب اهمیت زیادی دارد. شاخص‌هایخشکسالیهواشناسیمستقیماًازرویداده‌هایهواشناسینظیربارندگیمحاسبهمی‌‌شوند درصورتفقدانداده‌هایمذکور،درپایشخشکسالیمفیدواقع نخواهندشد.لذاتکنیکسنجشازدورمی‌تواندابزاریمفیددرپایشخشکسالیبهشماررود ...
مهتاب صفری شاد   +2 more
doaj   +1 more source

Studying the Methods of Drought Coping by Farmers: (Case Study: Shirvan County of Northern Khorasan Province) [PDF]

open access: yes, 2018
Understanding drought-tolerant agricultural practices in Iran is of great importance and farmers use different ways to deal with the drought phenomenon. This survey research was conducted to identify these ways and their relationship with the individual ...
Ahmad Abedi Sarvestani   +2 more
core  

Water Crisis: A Social Dilemma [PDF]

open access: yes, 2023
Currently, many countries, including Iran, are facing extremely high levels of water stress and annually more than 80% of the water available to users is supplied from groundwater resources. Water resources are declining fast, and the picture is alarming
Masoud Rezaei
core   +1 more source

تحلیل وضعیت خشکسالی آب زیرزمینی حوزه آبخیز درانجیر [PDF]

open access: yesMuhandisī va mudirīyyat-i ābkhīz
مقدمه امروزه خشکسالی با توجه به کاهش میزان نزولات جوی و افزایش نیاز به محصولات کشاورزی به یک تهدید طبیعی برای امنیت غذایی تبدیل شده است. خشکسالی می‌تواند بخش قابل‌توجهی از کل جمعیت را تحت تأثیر قرار دهد، به‌ویژه ساکنان مناطق خشک و نیمه‌خشک بیشتر در معرض ...
سید مسعود سلیمان پور   +3 more
doaj   +1 more source

تحلیل همدیدی خشکسالی های استان خراسان رضوی [PDF]

open access: yesجغرافیا و مخاطرات محیطی, 2013
خشکسالی، بارش کمتر از متوسط ریزش‌های جوّی سالانه و توزیع ناموزون بارندگی است. این پدیده طبیعی، ریشه در نوسانات اقلیمی وگردش عمومی هوا دارد. بزرگی و فراوانی خشکسالی ها در طول زمان، الگوهای مشخصی را نشان می‌دهند.
عزت نامنی   +2 more
doaj   +1 more source

Investigating the Water Withdrawal from Surface Resources and the Beneficial Water Consumption in the Agricultural Sector of Khuzestan Province [PDF]

open access: yes
This study was conducted to evaluate the real cropping pattern of Khuzestan province in a normal water year (2018-2019) in terms of water withdrawal management from surface resources.
Mohammad Khorramian, Peyman Varjavand
core   +1 more source

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