Transfer of<sup>40</sup>K,<sup>226</sup>Ra and<sup>210</sup>Pb from soil to plants in various locations of El-Jadida agricultural area (north-western Morocco)

نویسندگان

چکیده

The present study examines the radionuclides ( 40 K, 226 Ra and 210 Pb) concentrations in soil plants collected from El Jadida agricultural area. transfer factors of to different components (stems, roots, leaves, fruits) was also determined assessed. include various vegetable crops, including pumpkin, zucchini, beans, fennel, potato, sunflower, broccoli, onion, carrot, cabbage, tomato, mallow three locations. A wide-range HPGe gamma-ray spectrometer is used for radionuclide activity measurement. activities samples display a wide range variability one location another. vary between 18 ± 1 Bq.Kg -1 80 4 , Pb 49.7 4.4 269 16 K values fluctuate 94,1 6,5 286,1 15,3 . showed that factor K-40 more significant than Pb-210 Ra-226, mainly related use fertilizers rich potassium areas, leading its increase.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Transfer of Natural Radionuclides from Soil to Plants in North Western Parts of Dhaka

Soil-plant-man is recognized as a major pathway for the transfer of radionuclides to human beings [(Safety Series, No. 57 (IAEA 1982)]. The radioactivity of environmental samples from sites and products suspected of contamination must be investigated before free access to them is given to the public (Owono 2010). Radionuclides in soils are frequently transferred to different plant tissues by di...

متن کامل

Transfer of natural radionuclides from soil to plants and grass in the western north of West Bank environment- Palestine

The transfer factors of radionuclides (Ra, U, Th, K and fallout radionuclides Cs) from soil to plant and grass collected from the north-west of West Bank environment – Palestine were measured. For soil to plant, the average transfer factor (TF) values were found to be 0.60, 0.50, 0.31, and 1.70 for 226 Ra, 238 U, 232 Th and 40 K respectively. For soil to grass the TF values were found to be 1.2...

متن کامل

the role of russia in transmission of energy from central asia and caucuses to european union

پس ازفروپاشی شوروی،رشد منابع نفت و گاز، آسیای میانه و قفقاز را در یک بازی ژئوپلتیکی انرژی قرار داده است. با در نظر گرفتن این منابع هیدروکربنی، این منطقه به یک میدانجنگ و رقابت تجاری برای بازی های ژئوپلتیکی قدرت های بزرگ جهانی تبدیل شده است. روسیه منطقه را به عنوان حیات خلوت خود تلقی نموده و علاقمند به حفظ حضورش می باشد تا همانند گذشته گاز طبیعی را به وسیله خط لوله مرکزی دریافت و به عنوان یک واس...

15 صفحه اول

from linguistics to literature: a linguistic approach to the study of linguistic deviations in the turkish divan of shahriar

chapter i provides an overview of structural linguistics and touches upon the saussurean dichotomies with the final goal of exploring their relevance to the stylistic studies of literature. to provide evidence for the singificance of the study, chapter ii deals with the controversial issue of linguistics and literature, and presents opposing views which, at the same time, have been central to t...

15 صفحه اول

Heavy metals availability for plants in a mining area from North-Western Romania

An important concern for human health is the uptake of contaminants by plants from soil and their consumption by humans. The concentrations of heavy metals (lead, copper, cadmium) in the soil and plant samples collected from a village near sedimentation ponds, north-western Romania have been determined by inductively coupled plasma atomic emission spectrometry after aqua regia digestion and by ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: E3S web of conferences

سال: 2021

ISSN: ['2555-0403', '2267-1242']

DOI: https://doi.org/10.1051/e3sconf/202131401004