fa سنجش میزان شدت چگالی توان آنتن های BTS در دو منطقه تجاری و مسکونی شهر گتوند عمومى General پژوهشي Research <div style="text-align: justify;"><span style="font-size:11pt"><span style="line-height:150%"><span style="direction:rtl"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:">زمینه و هدف:</span></span></span></b><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> افزایش</span></span></span> <span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:">تعداد مشترکان تلفن همراه سبب افزایش تعداد آنتن &shy;های </span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times="">BTS</span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> و افزایش نگرانی &shy;های مردم درخصوص تاثیر تابش&shy; های آنتن&shy; های </span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times="">BTS</span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> بر سلامتی شده است. بنابراین هدف از این پژوهش سنجش آلودگی امواج الکترومغناطیسی</span></span></span> <span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:">آنتن&shy; های </span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times="">BTS</span></span> <span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:">در</span></span></span> <span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:">شهر گتوند و مقایسه انتشار امواج الکترومغناطیسی در دو منطقه تجاری و مسکونی با یکدیگر است.</span></span></span></span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:150%"><span style="direction:rtl"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:">روش بررسی:</span></span></span></b><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> در این مطالعه از روش نمونه برداری سیستماتیک جهت اندازه گیری چگالی توان آنتن&shy; های </span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times="">BTS</span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> استفاده شد و با استفاده از </span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times="">TES-593</span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:">، 70 نمونه از سطح شهر گتوند برداشت شد. تجزیه و تحلیل داده&shy;&shy; ها با استفاده از </span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times="">SPSS</span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> نسخه 23 و آزمون&shy; های آماری انجام شد.</span></span></span></span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:150%"><span style="direction:rtl"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">یافته &shy;ها:</span></span></span></span></b><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black"> نتایج نشان داد که </span></span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">بیشترین میزان چگالی توان امواج الکترومغناطیس در حدود 0/05 درصد میزان استاندارد مواجهه عمومی و 0/01 درصد میزان استاندارد مواجهه شغلی است (0/001></span></span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times=""><span style="color:black">p</span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">)</span></span></span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">. همچنین شدت چگالی توان در منطقه تجاری</span></span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times=""><span style="color:black"> mw/m²</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">1455/83</span></span></span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black"> و در منطقه مسکونی </span></span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times=""><span style="color:black">mw/m²</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">432/61 است که </span></span></span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">اختلاف معنی‌داری بین آنها وجود دارد</span></span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">(0/001></span></span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times=""><span style="color:black">p</span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">)</span></span></span></span> <span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black">و شدت چگالی توان در منطقه تجاری از منطقه مسکونی بیشتر است.</span></span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"><span style="color:black"></span></span></span></span></span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:150%"><span style="direction:rtl"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:">نتیجه &shy;گیری:</span></span></span></b><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> شدت چگالی توان آنتن&shy; های </span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times="">BTS</span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> شهر گتوند از استاندارد مواجهه شغلی و عمومی </span></span></span><span dir="LTR" style="line-height:150%"><span new="" roman="" style="font-family:" times="">ICNIRP</span></span><span lang="FA" style="font-size:12.0pt"><span style="line-height:150%"><span b="" lotus="" style="font-family:"> پیروی می&shy; کند. همچنین شدت چگالی توان منطقه تجاری که محیط بازتر و دارای موانع کمتری نسبت به منطقه مسکونی است، بیشتر می &shy;باشد.</span></span></span></span></span></span></span></span></div> <div style="text-align: justify;"><span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="line-height:150%"><span new="" roman="" style="font-family:" times="">Background and Objective:</span></span></b><span style="line-height:150%"><span new="" roman="" style="font-family:" times=""> The rise in the number of mobile phone subscribers has led to an increase in the number of BTS antennas and raised public concerns about the impact of radiation from these antennas on the health of a community. Therefore, the purpose of this study is to measure the pollution from electromagnetic waves of BTS antennas in Gotvand</span></span> <span style="line-height:150%"><span new="" roman="" style="font-family:" times="">and to compare the emission of electromagnetic waves in commercial and residential areas.</span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="line-height:150%"><span new="" roman="" style="font-family:" times="">Materials and Methods:</span></span></b><span style="line-height:150%"><span new="" roman="" style="font-family:" times=""> In this study, a systematic sampling method was used to measure the power density of BTS antennas. Using a TES-593 device, 70 samples were taken from Gotvand. Data were analyzed by SPSS version 23 and statistical tests.</span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="line-height:150%"><span new="" roman="" style="font-family:" times=""><span style="color:black">Results:</span></span></span></b><span style="line-height:150%"><span new="" roman="" style="font-family:" times=""><span style="color:black"> The results showed that the most power density of electromagnetic waves is about 0.05% of the standard amount of general exposure and 0.01% of the standard amount of occupational exposure</span></span></span> <span style="line-height:150%"><span new="" roman="" style="font-family:" times=""><span style="color:black">(p<0/001). Also, the</span></span></span> <span style="line-height:150%"><span new="" roman="" style="font-family:" times=""><span style="color:black">power density in the commercial area is 1455.83 mw/m² and in the residential area, it is 432.61 mw/m², which has a significant difference between them (p<0.001), and the power density in the commercial area is higher than the residential area.</span></span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="line-height:150%"><span new="" roman="" style="font-family:" times="">Conclusion:</span></span></b><span style="line-height:150%"><span new="" roman="" style="font-family:" times=""> The power density of BTS antennas in Gotvand follows ICNIRP guidelines for occupational and general exposure. Also, the power density of the commercial area is higher due to being located in a more open space with fewer obstacles than the residential area.</span></span></span></span></span></div> آنتن های BTS, چگالی توان, امواج الکترومغناطیسی BTS antennas, Power density, Electromagnetic waves 321 330 http://ijhe.tums.ac.ir/browse.php?a_code=A-10-1209-1&slc_lang=fa&sid=1 Mojtaba Behdarvand مجتبی بهداروند mojtababehdarvand65@gmail.com Yes Department of Environment, School of Natural Resources and Desertology, Yazd University, Yazd, Iran گروه محیط زیست، دانشکده منابع طبیعی و کویرشناسی، دانشگاه یزد، یزد، ایران Farhad Nejadkoorki فرهاد نژادکورکی f.nejadkoorki@yazd.ac.ir No Department of Environment, School of Natural Resources and Desertology, Yazd University, Yazd, Iran گروه محیط زیست، دانشکده منابع طبیعی و کویرشناسی، دانشگاه یزد، یزد، ایران