International Journal of Celiac Disease. 2021, 9(1), 23-27
DOI: 10.12691/ijcd-9-1-2
Open AccessArticle
Mahmoud M. M. Zaky1, Saly M. E. Toubar1 and Ahmed Samy El-Shafey2,
1Botany Department, Faculty of Science, Port-Said University, Port-Said, Egypt
2Microbiology Section, Faculty of Science, Tanta University, Tanta, Egypt
Pub. Date: January 21, 2021
Cite this paper:
Mahmoud M. M. Zaky, Saly M. E. Toubar and Ahmed Samy El-Shafey. For Patients with Celiac Disease: Pay Attention to Polluted Seafood. International Journal of Celiac Disease. 2021; 9(1):23-27. doi: 10.12691/ijcd-9-1-2
Abstract
Chemical pollution of water is the contamination of water by foreign matter that deteriorates the quality of the water. Pollution of water by heavy metals are dangerous because they tend to cause Bioaccumulation that means an increase in the concentration of a chemical in a biological organism over time, compared to the chemical's concentration in the environment. Chemical pollution of Manzala lake was studied in 4 main localities, Kapoty, Bashtier, Mataryia and Gamil areas which receives high load of sewage, agricultural and industrial wastes from different sources. Heavy metals, such as Zn, Pb, Cd and Hg were estimated in water and fish samples, to reveal high pollution of lake Manzala with such toxic elements, where Zn, reached 800µg/L. Pb,195 µg/L. Cd 45 µg/L and. Hg, 5000 µg/L in water samples.Keywords:
chemical pollution heavy metals water Manzala lake
This work is licensed under a Creative Commons Attribution 4.0 International License. To view a copy of this license, visit
http://creativecommons.org/licenses/by/4.0/
References:
[1] | MacLaren Engineers, Planners and Scientists Incorporated, Thorne, Stevenson and Kellogg, Atkins Land and Water Management and Egyptian Technical Consulting Office. 1982. Volume 1: Summary and Policy Recommendations. Lake Manzala Study. Prepared for the Arab Republic of Egypt and UNDP. Report EGY/76/001-07. |
|
[2] | Zaky, M. M. (2004). Study on the microbial pollution and molecular biology of some pathogenic Yersinia species in Lake Manzala. Ph.D. Thesis, Faculty of Science, Mansoura University, Mansoura, Egypt. |
|
[3] | Zaky, M.M., (2006). Environmental factors influencing multi-drug resistant and harboring plasmid DNA Aeromonas hydrophila isolated from polluted water of Lake Manzala, Egypt. Proceedings of the 19th Iaps International Conference on Environment, Health and Sustainable Development, Sept. 11-16, Alexandria, Egypt, pp: 159-160. |
|
[4] | Zaky, M. M. M. 1994. Microbiological and toxicological study of the environmental pollution of Lake Manzala. M.Sc. Thesis. Faculty of Science, Suez Canal University, Ismailia, Egypt. 108 pp. |
|
[5] | Verma R and Dwivedi P (2013): Heavy metal water pollution- A case study. Recent Research in Science and Technology 2013, 5(5): 98-99. |
|
[6] | APHA, (1995). Standard Methods for Examination of Water and Waste-Water, 19th Edn., American Public Health Association, Washington, ISBN: 0-8755-131-8. |
|
[7] | Elmorsi R Randa, Hamed A. Mohamed and Abou-El-Sherbini S. Khaled. (2017): Physicochemical Properties of Manzala Lake, Egypt. Egypt. J. Chem. Vol. 60, No. 4, pp. 519-535. |
|
[8] | Sallam K.I, Abd-Elghany S.M, Mohammed M.A. (2019). Heavy Metal Residues in Some Fishes from Manzala Lake, Egypt, and Their Health Risk Assessment. Toxicology & Chemical Food Safety. Vol. 84, Iss. 7, pp . 1957-1965. |
|
[9] | Bahnasawy M.H, Khidr A.A, Dheina N.A. (2009): Assessment of heavy metals concentrations in water, plankton and fish of Lake Manzala, Egypt. Egypt J. Aquat. Biol. & Fish., Vol. 13, No. 2: 117-133. |
|