[[1]. World Health Organization-International Program for Chemical Safety (WHO-IPCS), 2010. Harmonization Project Document No. 8. WHO human health risk assessment toolkit: Chemical hazards. Inter-Organization Program for the Sound Management of Chemicals (IOMC). ]Search in Google Scholar
[[2]. A. Mahmood, R.N. Malik, Human health risk assessment of heavy metals via consumption of contaminated vegetables collected from different irrigation sources in Lahore, Pakistan, Arabian Journal of Chemistry 7 (2014) 91-99. 10.1016/j.arabjc.2013.07.002]Search in Google Scholar
[[3]. E.H. Aloh, O.G. Aloh, F.C. Otuu, E.N. Shu, C.I. Maduka, I.S. Inya-Agha, C.O.E. Nwando, B.H. Tilako, C.C. Okechukwu, Occupational health hazards associated with continuous exposure to quarry activities among quarry workers in Ebonyi State, South East Geopolitical Zone, Nigeria, IOSR Journal of Environmental Science, Toxicology and Food Technology 11 (2017) 10-19. 10.9790/2402-1104011019]Search in Google Scholar
[[4]. K.U. Osuocha, E.C. Chukwu, E.A. Ugbogu, O.C. Atasie, C.E. Ogbonna, Effects of quarry mining activities on the nutritional composition of edible vegetables in Ishiagu, Ebonyi state, Nigeria, Journal of Experimental Biology and Agricultural Sciences 4 (2016) 467-474. 10.18006/2016.4(5).467.474]Search in Google Scholar
[[5]. S. Khan, Q. Cao, Y.M. Zheng, Y. Z. Huang, Y. G. Zhu, Health risks of heavy metals in contaminated soils and food crops irrigated with wastewater in Beijing, China, Environmental Pollution 152 (2008) 686-692. 10.1016/j.envpol.2007.06.05617720286]Search in Google Scholar
[[6]. P.F. Avila, S.E. Ferreira, C. Candeias, Health risk assessment through consumption of vegetables rich in heavy metals: the case study of the surrounding villages from Panasqueira mine, Central Portugal, Environmental Geochemistry and Health 39 (2017) 565-589. 10.1007/s10653-016-9834-0]Search in Google Scholar
[[7]. R.C. Tasrina, A. Rowshon, A.M.R. Mustafzur, I. Rafqul, M.P. Ali, Heavy metals contamination in vegetables and its growing soil, Journal of Environmental Analytical Chemistry 2 (2015) 2-6. ]Search in Google Scholar
[[8]. M. Rezvan, M. Zaefarian, Bioaccumulation and translocation factors of cadmium and lead in Aeluropus littoralis, Australian Journal of Agricultural Engineering 2 (2011) 114-119 ]Search in Google Scholar
[[9]. J.K. Nduka, O.E. Orisakwe, Assessment of environmental distribution of lead in some municipalities of South-Eastern Nigeria, International Journal of Environmental Research and Public Health 7 (2010) 2501-2513. 10.3390/ijerph7062501290556320644686]Search in Google Scholar
[[10]. O.J. Ayodele, O.S. Shittu, T. Balogun, Heavy metal pollution assessment of granite quarrying operations at Ikole-Ekiti, Nigeria, International Journal of Environmental Monitoring and Analysis 2 (2014) 333-339. 10.11648/j.ijema.20140206.16]Search in Google Scholar
[[11]. K.W. Nkpaa, K.C.P. Iwuanyanwu. M.O. Wegwu, E. B Essien, Health risk assessment of hazardous metals for population via consumption of seafood from Ogoniland, Rivers State, Nigeria; A case study of Kaa, B-Dere, and Bodo City, Environmental Monitoring and Assessment 188 (2016) 1-10. 10.1007/s10661-015-5006-426635021]Search in Google Scholar
[[12]. E.O. Nwaichi, M.O. Wegwu, U.L. Nwosu, Distribution of selected carcinogenic hydrocarbon and heavy metals in an oil-polluted agriculture zone, Environmental Monitoring and Assessment 186 (2014) 8697-8706. 10.1007/s10661-014-4037-6421064425270365]Search in Google Scholar
[[13]. X. Wang, T. Sato, X. Baoshan, Health risk of heavy metals to the general public of Tianjin, China via consumption of vegetables and fish, Science of the Total Environment 350 (2005) 2837. 10.1016/j.scitotenv.2004.09.044]Search in Google Scholar
[[14]. F. Guerra, A.R. Trevizam, T. Muraoka, N.C. Marcante, Heavy metals in vegetables and potential risk for human health, Science and Agriculture 69 (2012) 54-60. 10.1590/S0103-90162012000100008]Search in Google Scholar
[[15]. M.A.M. Mahmoud, H.S. Abdel-Mohsein, Health risk assessment of heavy metals for Egyptian population via consumption of poultry edibles, Advances in Animal and Veterinary Sciences 3 (2015) 58-70. 10.14737/journal.aavs/2015/3.1.58.70]Search in Google Scholar
[[16]. US EPA, Hubson River PCBs reassessment RI/FS Phase 2 Human Health Risk Assessment, (1998). Scope of work, Region II, U.S. Environmental Protection Agency, Washington, D.C. 290 Broadway New York. N.Y. 10007. ]Search in Google Scholar
[[17]. ATSDR, Agency for toxic substance and disease registry (2010). Public health assessment and health consultation. CENEX supply and marketing, Incorporated, Quicy, Grant County, Washington. ]Search in Google Scholar
[[18]. C.W. Liu, C.P. Liang, F.M. Huang, Assessing the human health risks from exposure of inorganic arsenic through oyster (Crassostrea gigas) consumption in Taiwan, Science of the Total Environment 361 (2007) 57-66. 10.1016/j.scitotenv.2005.06.00516122780]Search in Google Scholar
[[19]. US EPA. US EPA Regional Screening Level (RSL): Summary Table. Available at: http://www.epa.gov/regshwmd/risk/human/Index.htm last update ]Search in Google Scholar
[[20]. US EPA. Screening level (RSL) for chemical contaminant at superfound sites, U.S. Environmental Protection Agency. ]Search in Google Scholar
[[21]. ECDGE, European Commission Director General Environment, Heavy Metals and Organic Compounds from Wastes Used as Organic Fertilizers (2010): Final Rep, July. Ref. Nr. TEND/AML/2001/07/20, pp. 73 - 74 http://ec.europa.eu/environment/waste/compost/pdf/hm_finalreport.pdf ]Search in Google Scholar
[[22]. S. Jabeen, M.T. Shah, S. Khan, M.Q. Hayat, Determination of major and trace elements in ten important folk therapeutic plants of Haripur basin, Pakistan, Journal of Medicinal Plants Research 4 (2010) 559-566. ]Search in Google Scholar
[[23]. O.O. Okedeyi, S. Dube, O. R. Awofolu, M. M. Nindi, Assessing the enrichment of heavy metals in surface soil and plant (Digitaria eriantha) around coal-fired power plants in South Africa, Environmental Science Pollution Research 21 (2014) 4686-4696. 10.1007/s11356-013-2432-024352550]Search in Google Scholar
[[24]. G. Nabulo, O.H. Oryem, G.W. Nasinyama, G.D. Cole, Assessment of Zn, Cu, Pb and Ni contamination in wetland soils and plants in the Lake Victoria basin, International Journal of Environmental Science and Technology 5 (2008) 65-74. 10.1007/BF03325998]Search in Google Scholar
[[25]. F.O. Agunbiade, A.T. Fawale, Use of Siam weed biomarker in assessing heavy metal contamination in traffic and solid waste polluted areas, International Journal of Environmental Science and Technology 6 (2009) 267-276. 10.1007/BF03327631]Search in Google Scholar
[[26]. H. Wei, Z. Le, L. Shuxian, W. Dan, L. Xiaojun, J. Lan, M. Xiping, Health risk assessment of heavy metals and polycyclic aromatic hydrocarbons in soil at coke oven gas plants, Environmental Engineering and Management Journal 14 (2015) 487-496. 10.30638/eemj.2015.227]Search in Google Scholar
[[27]. FAO/WHO. Codex Alimentarius Commission. Food additives and contaminants. Joint FAO/WHO Food Standards Programme, 2001, pp. 1-289. ]Search in Google Scholar
[[28]. A.D. Woolf, R. Goldman, D.C. Bellinger, Update on the clinical management of childhood lead poisoning, Pediatric Clinics of North America 54 (2007) 271-94. 10.1016/j.pcl.2007.01.008]Search in Google Scholar
[[29]. M.G. Alam, E.T. Snow, A. Tanaka, Arsenic and heavy metal contamination of vegetables grown in Samta village, Bangladesh, Science of Total Environment 308 (2003) 83-96. 10.1016/S0048-9697(02)00651-4]Search in Google Scholar
[[30]. H. Attila, S. Erdei, G. Horvath, Comparative studies of H2O2 detoxifying enzymes in green and greening barley seedlings under cadmium stress, Plant Science 160 (2001) 1085- 1093. 10.1016/S0168-9452(01)00330-2]Search in Google Scholar
[[31]. P.J. Landrigan, C.B. Schechter, J.M. Lipton, M.C. Fahs, J. Schwartz, Environmental pollutants and disease in American children, Environmental Health Perspectives 110 (2002) 721-728. 10.1289/ehp.02110721124091912117650]Search in Google Scholar
[[32]. E.O. Nwaichi, M.O. Wegwu, U.L. Nwosu, Distribution of selected carcinogenic hydrocarbon and heavy metals in an oil-polluted agriculture zone, Environmental Monitoring and Assessment 186 (2014) 8697-8706. 10.1007/s10661-014-4037-6421064425270365]Search in Google Scholar
[[33]. F. Mapanda, E.N. Mangwayana, J. Nyamangara, K.E., Giller, Impacts of sewage irrigation on heavy metals distribution and contamination, Environmental International 31 (2005) 5-812. ]Search in Google Scholar
[[34]. P.V. Krishna, V. Jyothirmayi, K.M. Rao, Human health risk assessment of heavy metal accumulation through fish consumption, from Machilipatnam Coast, Andhra Pradesh, India, International Research Journal of Public and Environmental Health 1 (2014) 121-125.]Search in Google Scholar