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نوع مقاله : مقالات پژوهشی

نویسندگان

1 دانشجوی کارشناسی ارشد، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی همدان، همدان، ایران.

2 دانشجوی دکترای تخصصی، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی همدان، همدان، ایران.

3 دانشجوی کارشناسی ارشد، گروه آمار زیستی، دانشکده بهداشت، دانشگاه علوم پزشکی همدان، همدان، ایران.

4 کارشناس ارشد مهندسی کامپیوتر و فناوری اطلاعات، واحد قزوین، دانشگاه آزاد اسلامی، قزوین، ایران.

5 استادیار،گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی کرمانشاه، کرمانشاه، ایران.

6 کارشناس بهداشت محیط، دانشگاه علوم پزشکی همدان، همدان، ایران.

7 دکترای تخصصی مهندسی بهداشت محیط، دانشکده بهداشت، مرکز تحقیقات علوم بهداشتی، دانشگاه علوم پزشکی همدان، همدان، ایران.

چکیده

زمینه و هدف: آب آشامیدنی مهم ترین منبع تامین فلوراید مورد نیاز بدن می باشد. غلظت مناسب آن نقش مهمی در سلامت دندان ها جهت جلوگیری یا کاهش خطر پوسیدگی دارد. هدف از مطالعه حاضر تعیین تغییرات مکانی و زمانی غلظت فلوراید موجود در آب آشامیدنی استان همدان با استفاده از سیستم اطلاعات جغرافیایی می باشد.

مواد و روش ها: مطالعه حاضر یک مطالعه توصیفی- تحلیلی است که در سطح 9 شهرستان استان همدان در سال 1398صورت گرفته است. جهت توصیف تغییرات مکانی و زمانی غلظت یون فلوراید از نرم افزار Arc GIS نسخه 10/8 و همچنین جهت تجزیه و تحلیل و آنالیز داده ها از نرم افزار SPSS نسخه 16 استفاده شد. سطح معنی داری در تمامی آزمون ها0/05تلقی گردید.

یافته‌ها: نتایج حاصل از مطالعه نشان داد که بیشترین میانگین سالیانه غلظت فلوراید مربوط به شهرستان کبودر آهنگ (0/38± 0/98 میلی گرم بر لیتر) و کمترین میانگین سالیانه مربوط به شهرستان تویسرکان (0/35 ±0/58 میلی گرم بر لیتر) بود. به طور کلی میانگین غلظت فلوراید در نیمه دوم سال (0/42 ± 0/77میلی گرم بر لیتر) نسبت به نیمه اول سال (0/43 ± 0/71میلی گرم بر لیتر) بیشتر برآورد گردید. اما این تفاوت از نظر آماری معنی دار تلقی نشد (0/05<p).

نتیجه گیری: نتایج این مطالعه نشان داد که به طور کلی میانگین غلظت فلوراید در تمامی نقاط استان همدان در محدوده مطلوبی قرار دارد و مصرف کنندگان در مواجهه با خطرات ناشی از مقادیر بیش از حد یا پایین تر از حد استاندارد فلوراید قرار ندارند.

کلیدواژه‌ها

عنوان مقاله [English]

Zoning of fluoride concentration in drinking water of Hamadan province using geographic information system (GIS)

نویسندگان [English]

  • Fatemeh Sahraei 1
  • Ali Shojaei 2
  • Zahra Aghababaei 3
  • Zahra Hashemi 4
  • Mohammad javad Shokoohizadeh 5
  • Mahdi Khodabakhshi 6
  • Samira Khamutian 7

1 Msc Student, Department of Environmental Health Engineering, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran.

2 Ph.D Student, Department of Environmental Health Engineering, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran.

3 Msc Student, Department of Biostatistic, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran.

4 Msc, Department of Computer and Information Technology Engineering, Qazvin Branch, Islamic Azad University, Qazvin, Iran

5 Assistant Professor, Department of Environmental Health Engineering, School of Public Health, Kermanshah University of Medical Sciences, Kermanshah, Iran

6 BSc of Environmental Health Engineering, Hamadan University of Medical Sciences, Hamadan, Iran.

7 Ph.D, Department of Environmental Health Engineering, School of Public Health, Research Center for Health Sciences, Hamadan University of Medical Sciences, Hamadan, Iran.

چکیده [English]

Background and Purpose: Drinking water the primary source of fluoride essential for bodily requirements. Its appropriate concentration health as a preventive measure against caries. Consequently, this study aims to ascertain the spatiotemporal variations in fluoride concentration within the drinking water of Hamadan province through the utilization of a Geographic Information System (GIS).

Materials and Methods: The present research is a descriptive-analytical investigation conducted across nine cities within Hamadan province in 2019.Data about the fluoride on concentrations in the drinking water of Hamadan province were obtained from the Health Vice-Chancellor of Hamadan University of Medical Sciences. ArcGIS version 10/.8 software was employed to elucidate the spatial and temporal fluctuations in fluoride ion concentration, while SPSS version 16 software was utilized for data. analysis. A significance level of 0.05 was considered across all tests.

Results: The study findings revealed that the highest annual fluoride concentration was observed in Kabudarahang city (0.98 ± 0.38 mg/l), whereas the lowest annual average was recorded in Tuyserkan city (0.58 ± 0.35 mg/l). Overall, the mean fluoride concentration in the latter half of the year (0.77 ± 0.42 mg/liter) was slightly higher than in the first half of the year (0.71 ± 0.43 mg/liter). Nevertheless, this discrepancy did not reach statistical significance (p>0.05). 

Conclusion: The outcomes of this investigation demonstrate that, on the whole, the average fluoride concentration throughout all regions of Hamadan province falls within the optimal range thereby averting potential risks associated with excessive or substandard fluoride levels for consumers.

کلیدواژه‌ها [English]

  • Drinking water
  • GIS
  • Fluoride
  • Hamadan
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