[
1. Bekyarov GL, Expert opinion Heavy metals - their impact on health, sources of pollution and non-clinical methods for their determination in the human body, 2009 October: 5-6.
]Search in Google Scholar
[
2. WHO Assessment of chemical risks in food, https://www.who.int/activities/assessing-chemical-risks-in-food/assessing-hemical-risks-in-food
]Search in Google Scholar
[
3. Stoyanov, S. Heavy metals in the environment and food products, toxic damage to humans, QC and prevention 1999; 954-14-0036-1:4-23.
]Search in Google Scholar
[
4. European Guide to Good Hygiene Practices for the collection, storage, trading and transport of cereals, oilseeds, protein crops, other plant products and products derived thereof, Coceral/Cogeca/Unistock Update Version 2.2 – July 2015:73.
]Search in Google Scholar
[
5. Hartwig A, Jahnke Gл Metals and their compounds as contaminants in food : Arsenic, cadmium, lead and aluminum, Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz, 2017; 60(7):715-21.10.1007/s00103-017-2567-028516261
]Search in Google Scholar
[
6. Suomi J, Tuominen Р, Niinistö S, Virtanen S M and Savela Kр Dietary heavy metal exposure of Finnish 1-year-olds, AIMS Agriculture and Food, 4(3):778–93.10.3934/agrfood.2019.3.778
]Search in Google Scholar
[
7. European Food Safety Authority (EFSA), Focalpoint Bulgaria, https://focalpointbg.com
]Search in Google Scholar
[
8. Lopez-Alonso M, Rey-Crespo F, Herrero-Latorre C; Miranda M. Identifying sources of metal exposure in organic and conventional dairy farming, Chemosphere, 2017 Oct;185:1048-55.10.1016/j.chemosphere.2017.07.11228764100
]Search in Google Scholar
[
9. Hu B, Deng F, Chen G, Chen X, Gao W, Long Le et al. Evolution of Abscisic Acid Signaling for Stress Responses to Toxic Metals and Metalloids, Front Plant Sci., 17 July 2020.10.3389/fpls.2020.00909737939432765540
]Search in Google Scholar
[
10. WHO Evaluation of certain food additives and contaminants the 53d report of the Joint FAO/WHO Expert Committee on Food Additives, 9789241209953, 2000:27-9.
]Search in Google Scholar
[
11. WHO FOOD ADDITIVES SERIES: 63, FAO JECFA MONOGRAPHS 8, Safety evaluation of certain contaminants in food, 2011 FAO / WHO, 2006;EFSA, 2007a, b, 2008.
]Search in Google Scholar
[
12. https://www.mzh.government.bg/bg/politiki-i-programi/politiki-i-strategii/politiki-po-agrohranitelnata-veriga/edinen-mnogogodishen-nacionalen-plan-za-kontrol/
]Search in Google Scholar
[
13. Codex Alimentarius Commission, General standard for contaminants and toxins in food and feed, CXS 193-1995, Adopted in 1995, Revised in 1997, 2006, 2008, 2009, Amended in 2010, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019.
]Search in Google Scholar
[
14. Commission Regulation (EU) No 488/2014 of 12 May 2014 amending Regulation (EC) No 1881/2006 as regards maximum levels of cadmium in foodstuffs Text with EEA relevance.
]Search in Google Scholar
[
15. Regulation (EC) No 178/2002 of the European Parliament and of the Council of 28 January 2002 laying down the general principles and requirements of food law, establishing the European Food Safety Authority and laying down procedures in matters of food safety ОВ L 31, 1.2.2002 г., р. 1–24.
]Search in Google Scholar
[
16. Council Regulation (EEC) No 315/93 of 8 February 1993 laying down Community procedures for contaminants in food OJ L 37, 13.2.1993, p. 1–3.
]Search in Google Scholar
[
17. Commission Regulation (EU) 2015/1005 of 25 June 2015 amending Regulation (EC) No 1881/2006 as regards maximum levels of lead in certain foodstuffs, OJ L 161, 26.6.2015, p. 9–13.
]Search in Google Scholar
[
18. Commission Regulation (EU) 2021/1323 of 10 August 2021 amending Regulation (EC) No 1881/2006 as regards maximum levels of cadmium in certain foodstuffs, C/2021/5837, OJ L 288, 11.8.2021, p. 13–8.
]Search in Google Scholar
[
19. Commission Regulation (EU) 2021/1323 of 10 August 2021 amending Regulation (EC) No 1881/2006 as regards maximum levels of cadmium in certain foodstuffs, C/2021/5837 OJ L 288, 11.8.2021, p. 13–8.
]Search in Google Scholar
[
20. Commission Regulation (EC) No 1881/2006 of 19 December 2006 setting maximum levels for certain contaminants in foodstuffs, OJ L 364, 20.12.2006, p. 5–24.
]Search in Google Scholar
[
21. Ordinance № 5 of February 9, 2015 on determining the maximum permissible amounts of certain contaminants in food, еffective from 20.02.2015 issued by the Minister of Health, рrom. DV issue 14 of 20 February 2015, amended and ext. DV issue 11 of February 2, 2018.10.1044/leader.PPL.20022015.20
]Search in Google Scholar
[
22. National survey of nutrition factor for health risk among the population in Bulgariа, National survey of nutrition factor for health risk among the population in Bulgaria, Part III, 2014.
]Search in Google Scholar
[
23. European Food Safety Authority (EFSA), Guidance Document on the Estimation of LOD and LOQ for Measurements in the Field of Contaminants in Feed and Food 2016.
]Search in Google Scholar
[
24. European Food Safety Authority (EFSA) Scientific Committee, Guidance on selected default values to be used by the EFSA Scientific Committee, Scientific Panels and Units in the absence of actual measured data, EFSA Journal 2012;10(3):2579.10.2903/j.efsa.2012.2579
]Search in Google Scholar
[
25. European Food Safety Authority (EFSA) The food classification and description system FoodEx2 (revision 2), 30 April 2015.
]Search in Google Scholar
[
26. European Food Safety Authority (EFSA) Use of cut-off values on the limits of quantification reported in datasets used to estimate dietary exposure to chemical contaminants, 4 June 2018, doi:10.2903/sp.efsa.2018.EN-1452.10.2903/sp.efsa.2018.EN-1452
]Search in Google Scholar
[
27. Commission Regulation (EU) No 589/2014 of 2 June 2014 laying down methods of sampling and analysis for the control of levels of dioxins, dioxin-like PCBs and non-dioxin-like PCBs in certain foodstuffs and repealing Regulation (EU) No 252/2012 Official Journal of the European Union 3.6.2014.
]Search in Google Scholar
[
28. Milad Adel, Chiara Copat, Mohammad Reza Saeidi Asl, Gea Oliveri Conti, Mehdi Babazadeh, Margherita Ferrante, Bioaccumulation of trace metals in banded Persian bamboo shark from the Persian Gulf, 2018 Mar;113:198-203. doi: 10.1016/j.fct.2018.01.027. Epub 2018 Jan 31.10.1016/j.fct.2018.01.02729366870
]Search in Google Scholar
[
29. Figueira E. et al, Health concerns of consuming cockles from a low contaminated coastal system, July 2011, Environment International 37(5):965-72, DOI:10.1016/j.envint.2011.03.018, Source PubMed10.1016/j.envint.2011.03.01821507485
]Search in Google Scholar
[
30. Lopez-Alonso M. et al, Identifying sources of metal exposure in organic and conventional dairy farming, July 2017, Chemosphere 185.10.1016/j.chemosphere.2017.07.112
]Search in Google Scholar
[
31. Laird BD et al. Bioaccessibility of metals in fish, shellfish, wild game, and seaweed harvested in British Columbia 2013, Food and Chemical Toxicology, 58:381-7.10.1016/j.fct.2013.04.03323665408
]Search in Google Scholar
[
32. Wang R. et al. Concentrations and Exposure Evaluation of Metals in Diverse, 2018 Jan;74(1):131-9.10.1007/s00244-017-0420-y28815292
]Search in Google Scholar
