Bermudez, G.M.A., Jasan, R., Plá, R., Pignata, M.L., (2011). Heavy metal and trace element concentrations in wheat grains: assessment of potential non-carcinogenic health hazard through their consumption. J. Hazard. Mater. 193, 264–271.
Canadian Council of Ministers of the Environment (CCME). (1999). Canadian environmental quality guidelines (PN 1299). Winnipeg, Canada.
Dale. I.M., 1985. An unusual case of mercury contamination. Journal of the Society of Occupational Medicine. 35, 95-97.
European Economic Community (EEC). (2001). Commission regulation (EC) No. 466/2001. Official Journal of the European Communities. Brussels, Belgium.
European Union, (2008). Commission Regulation (EC) no. 629/2008, Official Journal of the European Union, Brussels.
Frumkin, H. (2001). Beyond toxicity human: Health and the natural environment. American Journal of Preventive Medicine, 20, 234e240.
Gopal. K.V, Neurotoxic effects of mercury on auditory cortex networks growing on microelectrode arrays: a preliminary analysis, Neurotoxicol. Teratol. 25 (2003) 69–76.
Ioan Ioj. C., Alina Tudor. C., (2012). Temporal analysis of incompatible land-use and land-cover:The proximity between residential areas and gas stations in Bucharest suburban area. Procedia Environmental Sciences. 14, 49 – 58
Liu. S.L., Nadim, F., Perkins, C., Carley. R.J., Hoag, G.E., Lin, Y., Chen. L.,(2002). Atmospheric mercury monitoring survey in Beijing, China. Chemosphere 48, 97–107.
Mombeshora. C., Osinbanjo, O., Ajayi. S.O., (1983). Pollution studies on Nigerian rivers. The onset of lead pollution of surface water in Ibadan. Environ.Int. 9, 81-84.
Maller. C., Townsend. M., Pryor. A., Brown. P., St Leger. L., (2005). Healthy nature healthy people: ‘Contact with nature’ as an upstream health promotion intervention for populations. Health Promotion International, 21(1), 45-54. http:// dx.doi.org/10.1093/heapro/dai032.
Mason. R. P., Benoit. J. M., (2003). Organomercury compounds in the environment.
Mergler. D., Anderson. H.A., Chan. L.H.M., Mahaffey. K.R., Murray. M., Sakamoto. M., Stern, A.H., (2007). Methylmercury exposure and health effects in humans: A worldwide concern. Ambio. 1, 36.
Qiu. J., (2013). Tough talk over mercury treaty. Nature, 493, 144–145.
Senn. D. B., Chesney. E. J., Blum. J. D., Bank. M. S., Maage. A., Shine. J. P., (2010). Stable isotope (N, C, Hg) study of methylmercury sources and trophic transfer in the northern gulf of Mexico. Environmental Science and Technology, 44, 1630–1637.
Tyrväinen. L., Pauleit. S., Seeland. K., de Vries. S., (2005). Benefits and uses of urban forests and trees. In K. Nilsson, T. B. Randrup, & C. C. Konijnendijk (Eds.), Urban forests and trees in Europe: A reference book. Springer Verlag.
-USFDA, (2004). What you need to know about mercury in fish and shellfish, EPA and FDA advice, EPA-823-R-04-005.
WHO.(1990). Environmental Health Criteria. Methylmercury. vol. 101, Geneva, Switzerland. Available at: http://www.inchem.org/documents/ehc/ehc/ehc101.htm
World Health Organization's Guidelines for Drinking-water Quality (2011).
Xi.C., Xinghui.X., Shan.W., Fan.W., Xuejun.G., (2010). Environmental Pollution 158, 48–54.