Changes
On July 2, 2024 at 9:15:17 AM UTC, prod:
-
Changed value of field
validation_timestamp
of resource Natural radionuclide of Po210 in the edible seafood affected by coal-fired power plant industry in Kapar coastal area of Malaysia.csv to2024-07-02T09:15:16.420392
(previously2024-01-04T10:23:14.613568
) in Natural radionuclide of Po210 in the edible seafood affected by coal-fired power plant industry in Kapar coastal area of Malaysia
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7 | }, | 7 | }, | ||
8 | "author": "Alam, Lubna; Mohamed, Che Abd Rahim", | 8 | "author": "Alam, Lubna; Mohamed, Che Abd Rahim", | ||
9 | "author_email": null, | 9 | "author_email": null, | ||
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16 | "license_title": "IAEA Terms of Use", | 16 | "license_title": "IAEA Terms of Use", | ||
17 | "license_url": "https://www.iaea.org/about/terms-of-use", | 17 | "license_url": "https://www.iaea.org/about/terms-of-use", | ||
18 | "maintainer": "MARIS", | 18 | "maintainer": "MARIS", | ||
19 | "maintainer_email": "NAML-MARIS.Contact-Point@iaea.org", | 19 | "maintainer_email": "NAML-MARIS.Contact-Point@iaea.org", | ||
20 | "metadata_created": "2024-01-04T10:13:18.147552", | 20 | "metadata_created": "2024-01-04T10:13:18.147552", | ||
n | 21 | "metadata_modified": "2024-01-04T10:24:02.077722", | n | 21 | "metadata_modified": "2024-07-02T09:15:16.863622", |
22 | "name": "natural-radionuclide-of-po2", | 22 | "name": "natural-radionuclide-of-po2", | ||
23 | "notes": "Background: Po210 can be accumulated in various | 23 | "notes": "Background: Po210 can be accumulated in various | ||
24 | environmental materials, including marine organisms, and contributes | 24 | environmental materials, including marine organisms, and contributes | ||
25 | to the dose of natural radiation in seafood. The concentration of this | 25 | to the dose of natural radiation in seafood. The concentration of this | ||
26 | radionuclide in the marine environment can be influenced by the | 26 | radionuclide in the marine environment can be influenced by the | ||
27 | operation of a coal burning power plant but existing studies regarding | 27 | operation of a coal burning power plant but existing studies regarding | ||
28 | this issue are not well documented. Therefore, the aim of this study | 28 | this issue are not well documented. Therefore, the aim of this study | ||
29 | was to estimate the Po210 concentration level in marine organisms from | 29 | was to estimate the Po210 concentration level in marine organisms from | ||
30 | the coastal area of Kapar, Malaysia which is very near to a coal | 30 | the coastal area of Kapar, Malaysia which is very near to a coal | ||
31 | burning power plant station and to assess its impact on seafood | 31 | burning power plant station and to assess its impact on seafood | ||
32 | consumers. Methods: Concentration of Po210 was determined in the | 32 | consumers. Methods: Concentration of Po210 was determined in the | ||
33 | edible muscle of seafood and water from the coastal area of Kapar, | 33 | edible muscle of seafood and water from the coastal area of Kapar, | ||
34 | Malaysia using radiochemical separation and the Alpha Spectrometry | 34 | Malaysia using radiochemical separation and the Alpha Spectrometry | ||
35 | technique. Results: The activities of Po210 in the dissolved phase of | 35 | technique. Results: The activities of Po210 in the dissolved phase of | ||
36 | water samples ranged between 0.51 \u00b1 0.21 and 0.71 \u00b1 0.24 | 36 | water samples ranged between 0.51 \u00b1 0.21 and 0.71 \u00b1 0.24 | ||
37 | mBql-1 whereas the particulate phase registered a range of 50.34 | 37 | mBql-1 whereas the particulate phase registered a range of 50.34 | ||
38 | \u00b1 11.40 to 72.07 \u00b1 21.20 Bqkg-1. The ranges of Po210 | 38 | \u00b1 11.40 to 72.07 \u00b1 21.20 Bqkg-1. The ranges of Po210 | ||
39 | activities in the organism samples were 4.4 \u00b1 0.12 to 6.4 \u00b1 | 39 | activities in the organism samples were 4.4 \u00b1 0.12 to 6.4 \u00b1 | ||
40 | 0.95 Bqkg-1 dry wt in fish (Arius maculatus), 45.7 \u00b1 0.86 to 54.4 | 40 | 0.95 Bqkg-1 dry wt in fish (Arius maculatus), 45.7 \u00b1 0.86 to 54.4 | ||
41 | \u00b1 1.58 Bqkg-1 dry wt in shrimp (Penaeus merguiensis) and 104.3 | 41 | \u00b1 1.58 Bqkg-1 dry wt in shrimp (Penaeus merguiensis) and 104.3 | ||
42 | \u00b1 3.44 to 293.8 \u00b1 10.04 Bqkg-1 dry wt in cockle (Anadara | 42 | \u00b1 3.44 to 293.8 \u00b1 10.04 Bqkg-1 dry wt in cockle (Anadara | ||
43 | granosa). The variation of Po210 in organisms is dependent on the mode | 43 | granosa). The variation of Po210 in organisms is dependent on the mode | ||
44 | of their life style, ambient water concentration and seasonal changes. | 44 | of their life style, ambient water concentration and seasonal changes. | ||
45 | The concentration factors Background: Po210 can be accumulated in | 45 | The concentration factors Background: Po210 can be accumulated in | ||
46 | various environmental materials, including marine organisms, and | 46 | various environmental materials, including marine organisms, and | ||
47 | contributes to the dose of natural radiation in seafood. The | 47 | contributes to the dose of natural radiation in seafood. The | ||
48 | concentration of this radionuclide in the marine environment can be | 48 | concentration of this radionuclide in the marine environment can be | ||
49 | influenced by the operation of a coal burning power plant but existing | 49 | influenced by the operation of a coal burning power plant but existing | ||
50 | studies regarding this issue are not well documented. Therefore, the | 50 | studies regarding this issue are not well documented. Therefore, the | ||
51 | aim of this study was to estimate the Po210 concentration level in | 51 | aim of this study was to estimate the Po210 concentration level in | ||
52 | marine organisms from the coastal area of Kapar, Malaysia which is | 52 | marine organisms from the coastal area of Kapar, Malaysia which is | ||
53 | very near to a coal burning power plant station and to assess its | 53 | very near to a coal burning power plant station and to assess its | ||
54 | impact on seafood consumers. Methods: Concentration of Po210 was | 54 | impact on seafood consumers. Methods: Concentration of Po210 was | ||
55 | determined in the edible muscle of seafood and water from the coastal | 55 | determined in the edible muscle of seafood and water from the coastal | ||
56 | area of Kapar, Malaysia using radiochemical separation and the Alpha | 56 | area of Kapar, Malaysia using radiochemical separation and the Alpha | ||
57 | Spectrometry technique. Results: The activities of Po210 in the | 57 | Spectrometry technique. Results: The activities of Po210 in the | ||
58 | dissolved phase of water samples ranged between 0.51 \u00b1 0.21 and | 58 | dissolved phase of water samples ranged between 0.51 \u00b1 0.21 and | ||
59 | 0.71 \u00b1 0.24 mBql-1 whereas the particulate phase registered a | 59 | 0.71 \u00b1 0.24 mBql-1 whereas the particulate phase registered a | ||
60 | range of 50.34 \u00b1 11.40 to 72.07 \u00b1 21.20 Bqkg-1. The ranges | 60 | range of 50.34 \u00b1 11.40 to 72.07 \u00b1 21.20 Bqkg-1. The ranges | ||
61 | of Po210 activities in the organism samples were 4.4 \u00b1 0.12 to | 61 | of Po210 activities in the organism samples were 4.4 \u00b1 0.12 to | ||
62 | 6.4 \u00b1 0.95 Bqkg-1 dry wt in fish (Arius maculatus), 45.7 \u00b1 | 62 | 6.4 \u00b1 0.95 Bqkg-1 dry wt in fish (Arius maculatus), 45.7 \u00b1 | ||
63 | 0.86 to 54.4 \u00b1 1.58 Bqkg-1 dry wt in shrimp (Penaeus merguiensis) | 63 | 0.86 to 54.4 \u00b1 1.58 Bqkg-1 dry wt in shrimp (Penaeus merguiensis) | ||
64 | and 104.3 \u00b1 3.44 to 293.8 \u00b1 10.04 Bqkg-1 dry wt in cockle | 64 | and 104.3 \u00b1 3.44 to 293.8 \u00b1 10.04 Bqkg-1 dry wt in cockle | ||
65 | (Anadara granosa). The variation of Po210 in organisms is dependent on | 65 | (Anadara granosa). The variation of Po210 in organisms is dependent on | ||
66 | the mode of their life style, ambient water concentration and seasonal | 66 | the mode of their life style, ambient water concentration and seasonal | ||
67 | changes. The concentration factors calculated for fish and molluscs | 67 | changes. The concentration factors calculated for fish and molluscs | ||
68 | were higher than the recommended values by the IAEA. An assessment of | 68 | were higher than the recommended values by the IAEA. An assessment of | ||
69 | daily intake and received dose due to the consumption of seafood was | 69 | daily intake and received dose due to the consumption of seafood was | ||
70 | also carried out and found to be 2083.85 mBqday-1person-1 and 249.30 | 70 | also carried out and found to be 2083.85 mBqday-1person-1 and 249.30 | ||
71 | \u03bcSvyr-1 respectively. These values are comparatively higher than | 71 | \u03bcSvyr-1 respectively. These values are comparatively higher than | ||
72 | reported values in other countries. Moreover, the transformation of | 72 | reported values in other countries. Moreover, the transformation of | ||
73 | Po210 in the human body was calculated and revealed that a | 73 | Po210 in the human body was calculated and revealed that a | ||
74 | considerable amount of Po210 can be absorbed in the internal organs. | 74 | considerable amount of Po210 can be absorbed in the internal organs. | ||
75 | The calculated values of life time mortality and morbidity cancer | 75 | The calculated values of life time mortality and morbidity cancer | ||
76 | risks were 24.8 \u00d7 10-4 and 34 \u00d7 10-4 respectively which also | 76 | risks were 24.8 \u00d7 10-4 and 34 \u00d7 10-4 respectively which also | ||
77 | exceeded the recommended limits set by the ICRP. Conclusions: The | 77 | exceeded the recommended limits set by the ICRP. Conclusions: The | ||
78 | findings of this present study can be used to evaluate the safety dose | 78 | findings of this present study can be used to evaluate the safety dose | ||
79 | uptake level of seafood as well as to monitor environmental health. | 79 | uptake level of seafood as well as to monitor environmental health. | ||
80 | However, as the calculated dose and cancer risks were found to cross | 80 | However, as the calculated dose and cancer risks were found to cross | ||
81 | the limit of safety, finding a realistic way to moderate the risk is | 81 | the limit of safety, finding a realistic way to moderate the risk is | ||
82 | imperative.\r\n\r\nView on MARIS:\r\n\r\n* | 82 | imperative.\r\n\r\nView on MARIS:\r\n\r\n* | ||
83 | https://maris.iaea.org/explore/type/2/ref/259\r\n\r\n", | 83 | https://maris.iaea.org/explore/type/2/ref/259\r\n\r\n", | ||
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89 | "description": "The IAEA is the world's centre for cooperation in | 89 | "description": "The IAEA is the world's centre for cooperation in | ||
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103 | Radioactivity Information System. In: Division of IAEA Environment | 103 | Radioactivity Information System. In: Division of IAEA Environment | ||
104 | Laboratories [online]. Monaco. [Cited DATE] https://maris.iaea.org", | 104 | Laboratories [online]. Monaco. [Cited DATE] https://maris.iaea.org", | ||
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145 | "description": "Natural radionuclide of Po210 in the edible | 145 | "description": "Natural radionuclide of Po210 in the edible | ||
146 | seafood affected by coal-fired power plant industry in Kapar coastal | 146 | seafood affected by coal-fired power plant industry in Kapar coastal | ||
147 | area of Malaysia", | 147 | area of Malaysia", | ||
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155 | "name": "Natural radionuclide of Po210 in the edible seafood | 156 | "name": "Natural radionuclide of Po210 in the edible seafood | ||
156 | affected by coal-fired power plant industry in Kapar coastal area of | 157 | affected by coal-fired power plant industry in Kapar coastal area of | ||
157 | Malaysia.csv", | 158 | Malaysia.csv", | ||
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177 | "url": | 178 | "url": | ||
178 | -the-edible-seafood-affected-by-coal-fired-power-plant-industry-.csv", | 179 | -the-edible-seafood-affected-by-coal-fired-power-plant-industry-.csv", | ||
179 | "url_type": "upload", | 180 | "url_type": "upload", | ||
180 | "validation_status": "success", | 181 | "validation_status": "success", | ||
t | 181 | "validation_timestamp": "2024-01-04T10:23:14.613568" | t | 182 | "validation_timestamp": "2024-07-02T09:15:16.420392" |
182 | } | 183 | } | ||
183 | ], | 184 | ], | ||
184 | "state": "active", | 185 | "state": "active", | ||
185 | "tags": [ | 186 | "tags": [ | ||
186 | { | 187 | { | ||
187 | "display_name": "MARIS", | 188 | "display_name": "MARIS", | ||
188 | "id": "410c9fbf-2a53-45be-89cc-79ba371a236f", | 189 | "id": "410c9fbf-2a53-45be-89cc-79ba371a236f", | ||
189 | "name": "MARIS", | 190 | "name": "MARIS", | ||
190 | "state": "active", | 191 | "state": "active", | ||
191 | "vocabulary_id": null | 192 | "vocabulary_id": null | ||
192 | } | 193 | } | ||
193 | ], | 194 | ], | ||
194 | "title": "Natural radionuclide of Po210 in the edible seafood | 195 | "title": "Natural radionuclide of Po210 in the edible seafood | ||
195 | affected by coal-fired power plant industry in Kapar coastal area of | 196 | affected by coal-fired power plant industry in Kapar coastal area of | ||
196 | Malaysia", | 197 | Malaysia", | ||
197 | "type": "dataset", | 198 | "type": "dataset", | ||
198 | "update_frequency": "ad-hoc", | 199 | "update_frequency": "ad-hoc", | ||
199 | "url": "https://www.zotero.org/groups/2432820/maris/items/66MH3WUS", | 200 | "url": "https://www.zotero.org/groups/2432820/maris/items/66MH3WUS", | ||
200 | "version": "" | 201 | "version": "" | ||
201 | } | 202 | } |