Adejumo, J. A., Obioh, I. B., Ogusola, A. J., Akeredolu, F. A., Olaniyi, H. B., Asubiojo, I. O., Oluwole, A. F., Akanle, A. O., & Spyrou, N. M. (1994). Atmospheric deposition of major, minor and trace elements within and around three cement factories. Journal of Radioanalytical and Nuclear Chemistry, 179, 195–204.
Ajayi, A., & Kamson, O. F. (1983). Determination of lead in roadside dust in lagos city by atomic absorption spectrophotometry. Environment International, 9, 397–400.
Akeredolu, F. A. (1989). Atmospheric environmental problems in Negeria—an overview. Atmospheric Environment, 23, 783−972.
Akoto, O., Ephraim, J. H., & Darko, G. (2008). Heavy metals pollution in surface soils n the vicinity of abundant railway servicing workshop in Kumasi, Ghana. International Journal of Environmental of Research,
Ana, G. R. E. E., & Sridhar, M. K. C. (2009). Industrial Emissions and Health Hazards among selected factory workers at Eleme, Nigeria. Journal of Environmental Health Research,
Ana, G. R. E. E., Sridhar, M. K. C., & Olawuyi, J. F. (2005). Air pollution in a chemical fertilizer industry in Nigeria: Impact on health of Plant workers. Journal of Environmental Health Research (JEHR).,
Areola, O. (1992). The spatial growth of Ibadan City and its impact on rural hinterland in Ibadan region (pp. 98–106). Ibadan: Rex Charlie and Conne Publications.
Asubiojo, I. O., Aina, P. O., Oluwole, A. F., Arsheed, W., Akanle, O. A., & Spyrou, N. M. (1992). Effect of cement production on the elemental composition of soils in the neighborhood. Water, Air, and Soil Pollution, 2, 57–58.
ATSDR (Agency for Toxic Substances and Disease Registry). (2002). Toxicological profile for copper (Update). Atlanta: US Department of Health and Human Services.
Azami, Z., Mokhtar, S., Mohd, J. M. N., Othman, A. K., & Kamaruzzaman, S. (2009). Relationships between airborne particulate matter and meteorological variables using non-decimated wavelet transform. European Journal of Scientific Research, 27(2): 308–312. ISSN 1450-216X.
Benoff, S., Jacob, A., & Hurley, I. R. (2000). Male infertility and environmental exposure to lead and cadmium. Human Reproduction Update, 6, 107–121
Canfield, R. L., Henderson, C. R., Cory-Slechta, D. A., Cox, C., Jusko, T. A., & Lanphear, B. P. (2003). Intellectual impairment in children with blood lead concentrations below 10 μg per deciliter. New England Journal of Medicine,
Costa, D. L., & Dreher, K. L. (1997). Bioavailable transition metals in particulate matter mediate cardiopulmonary injury in healthy and compromised animal models. Environmental Health Perspectives,
de Kok, T. M. C. M., Driece, H. A. L., Hogervorst, J. G. F., & Briede, J. J. (2006). Toxicological assessment of ambient and traffic-related particulate matter: a review of recent studies. Mutation Research-Reviews in Mutation Research,
Efe, S. I. (2008). Spatial distribution of particulate air pollution in Nigerian cities: implication for human health. Journal of Environmental Health Research, 7, 2.
Forsberg, B., Hansson, H. C., Johansson, C., Areskoug, H., Persson, K., & Jarvholm, B. (2005). Comparative health impact assessment of local and regional particulate air pollutants in Scandinavia. Ambio,
Gajghate, D. G., & Bhanarkar, A. D. (2005). Characterisation of particulate matter for toxic metals in ambient air of Kochi city, India. Environmental Monitoring and Assessment,
Gauderman, W., McConnell, R., Gilliland, F., et al. (2000). Association between air pollution and lung function growth in southern California children. American Journal of Respiratory and Critical Care Medicine, 162, 1383–1390.
Hemminki, K., & Pershagen, G. (1994). Cancer risk of air pollution: epidemiological evidence. Environmental Health Perspectives, 102(suppl. 4),187–192.
Harrison, R. M., & Yin, J. (2000). Particulate matter in the atmosphere: which particle properties are important for its effect on health. Science of the Total Environment,
Harrison, R. M., Tilling, R., Callen Romero, M.S., Harrad, S., & Jarvis, K. (2003). A study of trace metals and polycyclic aromatic hydrocarbons in the roadside environment. Atmospheric Environment, 37, 2391–2402.
Hetland, R. B., Myhre, O., Lag, M., Hongve, D., Schwarze, P. E., & Refsnes, M. (2001). Importance of soluble metals and reactive oxygen species for cytokine release induced by mineral particles. Toxicology,
Hu, M., Liu, S., Wu, Z. J., Zhang, J., Zhao, Y. L., Wehner, B., et al. (2006). Effects of high temperature, high relative humidity and rain process on particle size distributions in the summer of Beijing. Huan Jing Ke Xue,
IARC (International Agency for Research on Cancer). (2009). Complete list of agents evaluated and their classification
. International Agency for Research on Cancer. http://monographs.iarc.fr/ENG/Classification/index.php
Ken, D., David, B., Anna, C., Rodger, D., William, M., Louise, R., et al. (2002). The pulmonary toxicology of ultrafine particles. Journal of Aerosol Medicine,
Kisku, G. C., Salve, R. P., Kidwa, M. M., Khan, A. H., Barman, S. C., Singh, R., Mishra, D. S., Sharma, K., & Bhargava, S. K. (2003). A random survey of ambient air quality in Lucknow city and its possible impact on environmental health. Indian Journal of Air Pollution Control, 3, 45–58.
Langmuir, D. (1997). Aqueous environmental geochemistry, aqueous environmental geochemistry (p. 600). New Jersey: Prentice Hall.
Manalis, N., Grivas, G., Protonotarios, V., Moutsatsou, A., Samara, C., & Chaloulakou, A. (2005). Toxic metal content of particulate matter (PM10), within the Greater Area of Athens. Chemosphere,
Manoli, E., Voutsa, D., & Samara, C. (2002). Chemical characterization and source identification/apportionment of fine and coarse air particles in Thessaloniki, Greece. Atmospheric Environment, 36, 949–961.
Martuzzi, M., Krzyzanowski, M., & Bertollini, R. (2003). Health impact assessment of air pollution: providing further evidence for public health action. European Respiratory Journal,
McKenzie, C. H. L., Godwin, A. A., Lidia, M., Zoran, D. R., & Rohan J. (2005). Effect of fuel composition and engine operating conditions on polycyclic aromatic hydrocarbon emissions from a fleet of heavy-duty diesel buses. Atmospheric Environment, 39, 7836–7848.
Mohanraj, R., Azeez, P. A., & Priscilla, T. (2004). Heavy metals in airborne particulate matter of urban Coimbatore. Archives of Environmental Contamination and Toxicology,
Morawska, L., Jayaratne, E. R., Mengersen, K., Jamriska, M., & Thomas, S. (2002). Differences in airborne particle and gaseous concentrations in urban air between weekdays and weekends. Atmospheric Environment, 36, 4375–4383.
Mugica, V., Maubert, M., Torres, M., Muñoz, J., Rico, E. (2002). Temporal and spatial variations of metal content in TSP and PM10 in Mexico City during 1996–1998. Journal of Aerosol Science, 33, 91–102.
Nabi Bidhendi, G. R., & Halek, F. (2007). Aerosol size segregated of Tehran’s Atmosphere in Iran. International Journal of Environmental of Research,
Nawrot, T. S., Kuenzli, N., Sunyer, J., Shi, T. M., Moreno, T., Viana, M., et al. (2009). Oxidative properties of ambient PM2.5 and elemental composition: heterogeneous associations in 19 European cities. Atmospheric Environment,
Ndiokwere, Ch. L. (1985). The dispersal of arsenic, chromium and copper from a wood treatment factory and their effect on soil, vegetation and crops. International Journal of Environmental Studies, 24, 231–234.
NPC (National Population Commission). (2006). The breakdown of the national and state provisional population totals 2006 census. Federal Republic of Nigeria Official Gazette (No. 24, Vol. 94). Lagos, Nigeria: Published by The Federal Government Printer.
Nriagu, J. O., Blankson, M. L., Ocran, K. (1996). Childhood lead poisoning in Africa: a growing public health problem. Science of the Total Environment , 181(2), 93–100.
Obioh, I. B., Olise, F. S., Owoade, O. K., Olaniyi, H. B. (2005) Chemical characterization of suspended particulates along air corridors of motorways in two Nigerian cities Journal of Applied Sciences,
5(2): 347–350. ISSN 1812-5654.
Okuo, J. M., & Ndiokwere, C. I. (2005). Elemental characterization and source apportionment of air particulate matter in two contrastive industrial areas in Nigeria. Journal of Applied Sciences, 5(10), 1797–1802.
Pacyna, J. M. (l986). Emission factors of atmospheric elements. In J. O. Nriagu & C. Davidson (Eds), Toxic metals in the atmosphere. advances in environmental science and technology (pp. 1–32). New York: Wiley
Pope, C. A., & Dockery, D. W. (2006). Health effects of fine particulate air pollution: lines that connect. Journal of the Air and Waste Management Association,
Protonotarios, V., Petsas, N., & Moutsatsou, A. (2002). Levels and composition of atmospheric particulates (PM10) in a miningindustrial site, at the city of Lavrion, Greece. Journal of the Air & Waste Management Association,
Samara, C., & Voutsa, D. (2005). Size distribution of airborne particulate matter and associated heavy metals in the roadside environment. Chemosphere,
Santos-Burgoa, C., Rios ,C., Nercadi, L. A., Arecguga-Serrano, R., Cano- Vall, F., & Eden-Wynter, R. A. (2001). Exposure to manganese; health effects on the general population, a pilot study in central Mexico. Environmental research, section A, 85, 90–104.
Saskia, C., Van Der Zee, S. C., Hoek, G., Harrssema, H., & Brunekreef, B. (1998). Characterization of particulate air pollution in urban and non-urban areas in Netherlands. Atmospheric Environment,
Schwartz, J., Dockery, D. W., & Neas, L. M. (1996). Is daily mortality associated specifically with the particles? Journal of the Air and Waste Management Association,
Seaton, A., MacNee, W., Donaldson, K., & Godden, D. (1995). Particulate air pollution and acute health effects. Lancet, 345, 176–178.
Sharma, K., Singh, R., Singh, S. C., Mishra, D., Kumar, R., Negi, M. P. S., Mandal, S. K., Kisku, G. C., Khan, A. H., Kidwa, M. M., & Bhargava, S. K. (2006). Comparison of trace metals concentration in PM10 of different location of Lucknow city. Bulletin of Environmental Contamination and Toxicology , 77, 419–426.
Singh, R., Barman, S. C., Negi, M. P., & Bhargava, S. K. (2008). Metals concentration associated with respirable particulate matter (PM10) in industrial area of Eastern U.P. India. Journal of Environment Biology,
Sridhar, M. K. C., & Ojediran, O. (1983). The problems and prospects of refuse disposal in Ibadan City, Nigeria. Journal of Environmental Health, 46(6), 28–31.
Swielticki, E., Puri, S., & Hanson, H. C. (1996). Urban air pollution source apportionment using a combination of aerosol and gas monitoring techniques. Atmospheric Environment,
Talebi, S. M., & Tavakoli-Ghinani, T. (2008). Levels of PM10 and its chemical composition in the Atmosphere of the city of Isfahan. Iranian Journal of Chemical Engineering,
Thomaidis, N. S., Bakeas, E. B., & Siskos, P. A. (2003). Characterization of lead, cadmium, arsenic and nickel in PM2.5 particles in the Athens atmosphere, Greece. Chemosphere,
Triantafyllou, A. G., Zoras, S., Evagelopoulos, V., & Garas, S. (2008). PM10, O3, CO Concentrations and Elemental Analysis of Airborne Particles in a School Building. Water Air Soil Pollution: Focus Springer Science,
Urom, S. E., Antai, A. B., & Osim, E. E. (2004). Symptoms and lung function values in Nigerian men and women exposed to dust generated from crushing of granite rocks in calabar, Nigeria. Nigerian Journal of Physiological Sciences,
Voutsa, D., Samara, C., Kouimtzis, T. H., & Ochsenkuhn, K. (2002). Elemental composition of airborne particulate matter in the multi-impacted urban area of Thessaloniki, Greece. Atmospheric Environment,
Zereini, F., Alt, F., Messerschmidt, J., Wiseman, C., Feldmann, I., von Bohlen, A., Müller, J., Liebl, K., Püttmann, W. (2005). Concentration and distribution of heavy metals in urban airborne particulate matter in Frankfurt am Main, Germany. Environmental Science and Technology