[Home ] [Archive]    
:: Main :: About :: Current Issue :: Archive :: Search :: Submit :: Contact ::
Main Menu
Home::
IJRR Information::
For Authors::
For Reviewers::
Subscription::
News & Events::
Web Mail::
::
Search in website

Advanced Search
..
Receive site information
Enter your Email in the following box to receive the site news and information.
..
ISSN
Hard Copy 2322-3243
Online 2345-4229
..
Online Submission
Now you can send your articles to IJRR office using the article submission system.
..

AWT IMAGE

AWT IMAGE

:: Volume 19, Issue 2 (4-2021) ::
Int J Radiat Res 2021, 19(2): 437-441 Back to browse issues page
Assessment of solar ultraviolet radiation in Tabriz city, Iran
P. Mehnati , H. Sabri , R. Meynaghizadeh Zargar , Y. Rasoulzadeh , D. Mahmoudi , R. Malekzadeh
Department of Medical Physics, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran , reza.malek78@yahoo.com
Abstract:   (1890 Views)
Background: The solar radiation consists of a vast spectrum of wavelengths such as visible light and ultraviolet radiation (UVR). The amount of UVR that reaches the Earth's surface is very important due to its role in vitamin D synthesis and causing skin cancers. The hourly and daily mean values of solar UV type A, B, and visible light radiation were measured for the first time during the year. Materials and Methods: The hourly and daily mean values of UVR and visible light intensity of solar radiation at Tabriz were measured and analyzed between the 2017 and 2018 years. The intensity of solar UVA and UVB radiation was measured by Hand-held Lux-UV meter device from sunrise to sunset for one hour. Results: The results showed that the highest values of UVA and UVB radiation, reaching the Earth were between 12 and 13 o’clock. The maximum and minimum values of UVR were recorded during the months of May and January, respectively. The maximum amounts of UVA and UVB during the whole year were 52.48 and 2.82 W/m2, respectively. Also, the lowest intensity of UVA and UVB radiation during the whole year was 22.19 and 0.79 W/m2, respectively. Conclusion: Comparison of maximum and minimum UV amounts of type A and B in May was about 2.36 and 3.56 times more than in January. The measurements showed that the intensity of UVA was significantly higher than UVB amounts.
Keywords: Solar ultraviolet radiation, UVA, UVB, visible light, Iran.
Full-Text [PDF 1752 kb]   (846 Downloads)    
Type of Study: Original Research | Subject: Medical Physics
Send email to the article author

Add your comments about this article
Your username or Email:

CAPTCHA



XML     Print


Download citation:
BibTeX | RIS | EndNote | Medlars | ProCite | Reference Manager | RefWorks
Send citation to:

Mehnati P, Sabri H, Meynaghizadeh Zargar R, Rasoulzadeh Y, Mahmoudi D, Malekzadeh R. Assessment of solar ultraviolet radiation in Tabriz city, Iran. Int J Radiat Res 2021; 19 (2) :437-441
URL: http://ijrr.com/article-1-3673-en.html


Rights and permissions
Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Volume 19, Issue 2 (4-2021) Back to browse issues page
International Journal of Radiation Research
Persian site map - English site map - Created in 0.06 seconds with 50 queries by YEKTAWEB 4645