Rising level of arsenic in water and fodder: a growing threat to livestock and human populations in Pakistan

References

• Abbas, M., et al., 2010. Monitoring of toxic metals (cadmium, lead, arsenic and mercury) in vegetables of Sindh, Pakistan. Kathmandu University Journal of Science, Engineering and Technology, 6(2), 60–65.
   Google Scholar
• Abbas, M., and Cheema, K.J., 2015. Arsenic levels in drinking water and associated health risk in district Sheikhupura, Pakistan. Journal of Animal and Plant Sciences, 25(3Supp2), 719–724.
   Google Scholar
• Ahmad, S.A., et al., 2001. Arsenic in drinking water and pregnancy outcomes. Environmental Health Perspectives, 109 (6), 629–631.
   Google Scholar
• Ahmad, S.A., et al., 2013. Study of arsenic in drinking water of distric Kasur Pakistan. World Applied Sciences Journal, 24 (5), 634–640.
   Google Scholar
• Ahmad, T., et al., 2004. Arsenic an emerging issue: experiences from Pakistan. In: Proceedings of the 30th WEDC International Conference. Vientiane: Lao PDR, 459–466.
   Google Scholar
• Ahsan, T., et al., 2009. Chronic arsenic poisoning. The Journal of the Pakistan Medical Association, 59 (2), 105–107.
   Google Scholar
• Ali, S.S., et al., 2013. Health hazards among coastal villagers of Pakistan due to arsenic contaminated drinking water. Journal of Water Resource and Protection, 5(12), 1235–1241.
   Google Scholar
• Al-Othman, Z.A., et al., 2012. Assessment of toxic metals in wheat crops grown on selected soils of Khyber Pukhtoon Khaw, Pakistan, irrigated by different water sources. Arabian Journal of Chemistry, 4, 6.
   Google Scholar
• Anawar, H.M., et al., 2003. Geochemical occurrence of arsenic in groundwater of Bangladesh: sources and mobilization processes. Journal of Geochemical Exploration, 77, 109–131.
   Google Scholar
• Arain, M.B., et al., 2009. Determination of arsenic levels in lake water, sediment, and food stuff from selected area of Sindh, Pakistan: estimation of daily dietary intake. Food and Chemical Toxicology, 47 (1), 242–248.
   Google Scholar
• Arain, M.B., Kazi, T.G., and Baig, J.A., 2009. Respiratory effects in people exposed to arsenic via the drinking water and tobacco smoking in southern part of Pakistan. The Science of the Total Environment, 407 (21), 5524–5530.
   Google Scholar
• Arain, M.B., et al., 2008. Total dissolved and bioavailable elements in water and sediment samples and their accumulation in Oreo chromismossambicus of polluted Manchar Lake. Chemosphere, 70, 1845–1856.
   Google Scholar
• Aslam, B., et al., 2011. Uptake of heavy metal residues from sewerage sludge in the milk of goat and cattle during summer season. Pakistan Veterinary Journal, 31 (1), 75–77.
   Google Scholar
• Awal, M.A., et al., 2015. Effect of arsenic (As) on the spermatogenesis of Black Bengal goat (Capra hircus) reared at the arsenic prone area of Mymensingh district in Bangladesh. British Biotechnology Journal, 5, 13–23.
   Google Scholar
• Bae, M., et al., 2002. Arsenic in cooked rice in Bangladesh. Lancet, 360, 1839–1840.
   Google Scholar
• Baig, J.A., Kazi, T.G., and Shah, A.Q., 2012. Arsenic speciation and other parameters of surface and ground water samples of Jamshoro, Pakistan. International Journal of Environmental Analytical Chemistry, 92 (1), 28–42.
   Google Scholar
• Baig, J.A., et al., 2016. Arsenic exposure in children through drinking water in different districts of Sindh, Pakistan. Biological Trace Element Research, 173 (1), 35–46.
   Google Scholar
• Baig, J.A., et al., 2010a. Arsenic fractionation in sediments of different origins using BCR sequential and single extraction methods. Journal of Hazardous Materials, 167, 745–751.
   Google Scholar
• Baig, J.A., et al., 2010b. Speciation and evaluation of Arsenic in surface and ground water samples: a multivariate case study. Ecotoxicology and Environmental Safety, 73, 914–923.
   Google Scholar
• Baig, J.A., et al., 2010c. Evaluating the accumulation of arsenic in maize (Zea mays L.) plants from its growing media by cloud point extraction. Food and Chemical Toxicology, 48, 3051–3057.
   Google Scholar
• Baig, J.A., et al., 2011. Evaluation of arsenic levels in grain crops samples, irrigated by tube well and canal water. Food and Chemical Toxicology, 49, 265–270.
   Google Scholar
• Biswas, R., Poddar, S., and Mukherjee, A., 2007. Investigation on the genotoxic effects of long-term administration of sodium arsenite in bone marrow and testicular cells in vivo using the comet assay. Journal of Environmental Pathology, Toxicology and Oncology, 26, 29–37.
   Google Scholar
• Brahman, K.D., et al., 2014. Fluoride and arsenic exposure through water and grain crops in Nagarparkar, Pakistan. Chemosphere, 100, 182–189.
   Google Scholar
• Brahman, K.D., et al., 2016. Exposure of children to arsenic in drinking water in the Tharparkar region of Sindh, Pakistan. The Science of the Total Environment, 544, 653–660.
   Google Scholar
• Brahman, K.D., et al., 2013. Simultaneously evaluate the toxic levels of fluoride and arsenic species in underground water of Tharparkar and possible contaminant sources: a multivariate study. Ecotoxicology and Environmental Safe, 89, 95–107.
   Google Scholar
• Campos, V., 2002. Aresnic in groundwater affected by phosphate fertilizers at Sao Paulo, Brazil. Environmental Geology, 42, 83–87.
   Google Scholar
• Carbonell-Barrachina, A.A., et al., 2009. Presence of arsenic in agricultural products from arsenicendemic areas and strategies to reduce arsenic intake in rural villages. Molecular Nutrition and Food Research, 53, 531–541.
   Google Scholar
• Caylak, E., 2012. Health risk assessment for arsenic in water sources of Cankiri Province of Turkey. Clean: Soil, Air, Water, 40, 728–734.
   Google Scholar
• Chakraborti, D., et al., 2003. Arsenic groundwater contamination in Middle Ganga Plain, Bihar, India: a future danger? Environmental Health Perspectives, 111, 1194–1201.
   Google Scholar
• Chakraborti, D., et al., 1992. Direct determination of some heavy metals in urban air particulates by electrothermal atomic absorption spectrometry using Zeeman background correction after simple acid decomposition. Part IV: application to Calcutta air particulates. Environmental Technology, 13 (1), 95–100.
   Google Scholar
• Chen, Y., et al., 2007. Reduction in urinary arsenic levels in response to arsenic mitigation efforts in Arai-hazar, Bangladesh. Environmental Health Perspectives, 115 (6), 917–923.
   Google Scholar
• Chitmanat, C., and Traichaiyaporn, S., 2010. Spatial and temporal variations of physical-chemical water quality and some heavy metals in water, sediments and fishes of the Mae Kuang River, Northern Thailand. International Journal of Agriculture and Biology, 12, 816–820.
   Google Scholar
• Dabeka, R.W., et al., 1993. Survey of arsenic in total diet food composites and estimation of the dietary intake of arsenic by Canadian adults and children. Journal of AOAC International, 76, 14–25.
   Google Scholar
• Das, T.K., et al., 2012. Effect of vitamin E supplementation on hematological and plasma biochemical parameters during long term exposure of arsenic in goats. Asian-Australasian Journal of Animal Sciences, 25, 1262–1268.
   Google Scholar
• Davenport, J.R., and Peryeam, F.J., 1991. Phosphate fertilizers influence leaching of lead and arsenic in a soil contaminated with lead arsenate. Water, Air, and Soil Pollution, 57 (1), 101–110.
   Google Scholar
• Duxbury, J.M., et al., 2003. Food chain aspects of arsenic contamination in Bangladesh: effects on quality and productivity of rice. Journal of Environmental Science and Health, 38 (1), 61–69.
   Google Scholar
• Farooqi, A., et al., 2009. Sources of arsenic and fluoride in highly contaminated soils causing groundwater contamination in Punjab, Pakistan. Archives of Environmental Contamination and Toxicology, 56 (4), 693–706.
   Google Scholar
• Farooqi, A., et al., 2007. Distribution of highly arsenic and fluoride contaminated groundwater from east Punjab, Pakistan, and the controlling role of anthropogenic pollutants in the natural hydrological cycle. Geochemical Journal, 41 (4), 213–234.
   Google Scholar
• Fatmi, Z., et al., 2013. Burden of skin lesions of arsenicosis at higher exposure through groundwater of taluka Gambat district Khairpur, Pakistan: a cross-sectional survey. Environmental Geochemistry and Health, 35 (3), 341–346.
   Google Scholar
• Feng, X.D., et al., 2009. Chemical speciation of fine particle bound trace metals. International Journal of Environmental Science and Technology, 6 (3), 337–346.
   Google Scholar
• Goyal, P., et al., 2008. Saracaindica leaf powder for decontamination of Pb: removal, recovery, adsorbent characterization and equilibrium modeling. International Journal of Environmental Science and Technology, 5 (1), 27–34.
   Google Scholar
• Haque, I.U., et al., 2008. Groundwater arsenic contamination: a multi-directional emerging threat to water scarce areas of Pakistan. In: Proceedings of 6th International Groundwater Quality Conference, held in Fremantle, Western Australia, December 2007. Oxfordshire: IAHS Publication, 24–30.
   Google Scholar
• Hopenhayn, C., et al., 2003. Arsenic exposure from drinking water and birth weight. Epidemiology (Cambridge, MA), 14, 593–602.
   Google Scholar
• Hossain, M.F., 2006. Arsenic contamination in Bangladesh: an overview. Agriculture, Ecosystems and Environment, 113, 1–16.
   Google Scholar
• Huq, S.M.I., et al., 2003. Arsenic transfer in water soil crop environments in Bangladesh. I: assessing potential arsenic exposure pathways in Bangladesh. In: R., Naidu, ed. Arsenic in the Asia-Pacific region workshop managing. The Science of the Total Environment, 308, 83–96.
   Google Scholar
• International Agency for Research on Cancer (IARC), 2004. Some drinking-water disinfectants and contaminants, including arsenic. IARC Monographs on the Evaluation of Carcinogenic Risks to Humans, 84, 1–477.
   Google Scholar
• Ikem, A., Egiebor, N.O., and Nyavor, K., 2003. Trace elements in water, fish and sediment from tuskegee lake Southeastern USA. Water, Air, and Soil Pollution, 149, 51–75.
   Google Scholar
• Islam, M.T., Islam, S.A., and Latif, S.A., 2007. Detection of arsenic in water, herbal and soil samples by neutron activation analysis technique. Bulletin of Environmental Contamination and Toxicology, 79, 327–330.
   Google Scholar
• Islam-Ul, H., et al., 2007. Groundwater arsenic contamination: a multi directional emerging threat to water scarce areas of Pakistan. In: 6th International IAHS Groundwater Quality Conference, held in Fremantle, Western Australia, 2–7.
   Google Scholar
• Kabata, P.A., and Pendias, H., 1992. Trace elements in soils and plants. 2nd ed. Boca Raton, FL: CRC Press, 203–209.
   Google Scholar
• Kazi, T.G., et al., 2009. The correlation of arsenic levels in drinking water with the biological samples of skin disorders. Science of the Total Environment, 407 (3), 1019–1026.
   Google Scholar
• Kazi, T.G., et al., 2016. The effects of arsenic contaminated drinking water of livestock on its total levels in milk samples of different cattle: risk assessment in children. Chemosphere, 165, 427–433.
   Google Scholar
• Kennish, M.J., 1991. Ecology of estuaries: anthropogenic effects. Boca Raton, FL: CRC Press.
   Google Scholar
• Leke, R.J., et al., 1993. Regional and geographical variations in infertility: effects of environmental, cultural, and socioeconomic factors. Environmental Health Perspectives, 101, 73–80.
   Google Scholar
• Mahar, M.T., et al., 2015. Determination of arsenic contents in groundwater of District Rahim Yar Khan Southern Punjab, Pakistan. Arab Journal of Geosciences, 8 (12), 10983–10994.
   Google Scholar
• Mahzuz, H.M.A., et al., 2009. Use of arsenic contaminated sludge in making ornamental bricks. International Journal of Environmental Science and Technology, 6 (2), 291–298.
   Google Scholar
• Malakootian, M., Nouri, J., and Hossaini, H., 2009. Removal of heavy metals from paint industry’s wastewater using Leca as an available adsorbent. International Journal of Environmental Science and Technology, 6 (2), 183–190.
   Google Scholar
• Malana, M.A., and Muhammad, A.K., 2011. Groundwater pollution with special focus on arsenic, Dera Ghazi Khan-Pakistan. Journal of Saudi Chemical Society, 15, 39–47.
   Google Scholar
• Mannio, J., et al., 1995. Survey of trace elements in lake waters of Finnish Lapland using the ICP–MS technique. The Science of the Total Environment, 160, 433–439.
   Google Scholar
• Marshall, G., et al., 2007. Fifty-year study of lung and bladder cancer mortality in Chile related to arsenic in drinking water. Journal National Cancer Institute, 99 (12), 920–928.
   Google Scholar
• McLaren, M.A., and Kim, N.D., 1995. Evidence for a seasonal fluctuation of arsenic in New Zealand's longest river and the effect of treatment on concentrations in drinking water. Environmental Pollution (Barking, Essex: 1987), 90, 67–73.
   Google Scholar
• Meneses, M., et al., 1999. Monitoring metals in the vicinity of a municipal waste incinerator: temporal variation in soils and vegetation. The Science of the Total Environment, 226, 157–164.
   Google Scholar
• Milton, A.H., et al., 2005. Chronic arsenic exposure and adverse pregnancy outcomes in Bangladesh. Epidemiology, 16, 82–86.
   Google Scholar
• Muhammad, S., Shah, M.T., and Khan, S., 2010. Arsenic health risk assessment in drinking water and source apportionment using multivariate statistical techniques in Kohistan region, Northern Pakistan. Food and Chemical Toxicology, 48, 2855–2864.
   Google Scholar
• Mukherjee, A., et al., 2006. Arsenic contamination in groundwater: a global perspective with emphasis on the Asian scenario. Journal of Health, Population, and Nutrition, 24 (2), 142–163.
   Google Scholar
• Mukherjee, S.C., et al., 2005. Murshidabad—one of the nine groundwater arsenic-affected districts of WestBengal, India. Part II: dermatological, neurological, and obstetric findings. Clinical Toxicology, 43, 835–848.
   Google Scholar
• NAPAM, 2007–2011. National Action Plan for Arsenic Mitigation. Pakistan Water and Sanitation Gateway, Ministry of Environment, Government of Pakistan.
   Google Scholar
• Niazi, N.K., Bishop, T.F., and Singh, B., 2011. Evaluation of spatial variability of soil arsenic adjacent to a disused cattle-dip site, using model-based geostatistics. Environmental Science and Technology, 45, 10463–10470.
   Google Scholar
• Nickson, R.T., et al., 2005. Arsenic and other drinking water quality issues, Muzaffargarh district, Pakistan. Applied Geochemistry, 20 (1), 55–68.
   Google Scholar
• Ohno, K., et al., 2007. Arsenic intake via water and food by a population living in arsenic affected area of Bangladesh. The Science of the Total Environment, 381, 68–76.
   Google Scholar
• Pakistan Council of Research in Water Resources (PCRWR), 2002. Water quality status in Pakistan, 1st report 2001–2002.
   Google Scholar
• Pakistan Council of Research in Water Resources (PCRWR), 2005–2006. National Water Quality Monitoring programme 5th Monitoring Report 2005–2006 [online]. Pakistan Council for Research in Water Resources, Islamabad Pakistan. Available from: http://www.pcrwr.gov.pk/publication%20pcrwr.aspx
   Google Scholar
• Rafique, T., et al., 2009. Geochemical factors controlling the occurrence of high fluoride groundwater in the Nagar Parkar area, Sindh, Pakistan. Journal of Hazardous Materials, 171, 424–430.
   Google Scholar
• Rahman, A., et al., 2007. Association of arsenic exposure during pregnancy withfetal loss and infant death: a cohort study in Bangladesh. American Journal of Epidemiology, 165, 1389–1396.
   Google Scholar
• Rahman, A., et al., 2009. Arsenic exposure during pregnancy and size at birth: a prospective cohort study in Bangladesh. American Journal of Epidemiology, 169, 304–312.
   Google Scholar
• Rahman, M.M., Owens, G., and Naidu, R., 2009. Arsenic levels in rice grain and assessment of daily dietary intake of arsenic fromrice in arsenic-contaminated regions of Bangladesh: implications to groundwater irrigation. Environmental Geochemistry and Health, 31 (1), 179–187.
   Google Scholar
• Rahman, M.M., Naidu, R., and Bhattacharya, P., 2009. Arsenic contamination in groundwater in the Southeast Asia region. Environmental Geochemistry and Health, 31 (1), 9–21.
   Google Scholar
• Rahman, M.A., et al., 2008. Arsenic accumulation in rice (Oryza sativa L.): human exposure through food chain. Ecotoxicology and Environmental Safety, 69, 317–324.
   Google Scholar
• Rahman, M.A., et al., 2004. Influence of soilarsenic concentrations on rice (Oryza sativa L.). Subtropical Agricultural Research And Development, 2 (3), 24–31.
   Google Scholar
• Rahman, M.M., Dong, Z., and Naidu, R., 2015. Concentrations of arsenic and other elements in groundwater of Bangladesh and West Bengal, India: potential cancer risk. Chemosphere, 139, 54–64.
   Google Scholar
• Rapant, S., Dietzova, Z., and Cicmanova, S., 2006. Environmental and health risk assessment in abandoned mining area, Zlata Idka, Slovakia. Environmental Geology, 51, 387–397.
   Google Scholar
• Reza, R., and Singh, G., 2010. Heavy metal contamination and its indexing approach for river water. International Journal of Environmental Science and Technology, 7 (4), 785–792.
   Google Scholar
• Robertson, F.N., 1989. Arsenic in ground-water under oxidizing conditions, South-west United States. Environmental Geochemistry and Health. Health, 11, 171–185.
   Google Scholar
• Roychowdhury, T., et al., 2002. Survey of arsenic in food composites from an arsenic-affected area of West Bengal, India. Food and Chemical Toxicology, 40, 1611–1621.
   Google Scholar
• Saqib, A.N.S., Waseem, A., and Khan, A.F., 2013. Arsenic bioremediation by low cost materials derived from Blue Pine (Pinus wallichiana) and Walnut (Juglans regia). Ecological Engineering, 51, 88–94.
   Google Scholar
• Sarkar, D., and Datta, R., 2004. Arsenic fate and bioavailability in two soils contaminated with sodium arsenate pesticide: an incubation study. Bulletin of Environmental Contamination and Toxicology, 72 (2), 240–247.
   Google Scholar
• Sarkar, S., et al., 2008. Arsenic induced toxicity on testicular tissue of mice. Indian Journal of Physiology and Pharmacology, 52, 84–90.
   Google Scholar
• Shad, H.A., et al., 2013. Assessment of potential toxicological risk for communal health through metals and metlloids in wheat crop irrigated with wastewater: a case study in Sargodha, Pakistan. International Journal of Agriculture and Applied Sciences, 5 (2), 28--32.
   Google Scholar
• Shakoor, M.B., et al., 2015. Unraveling health risk and speciation of arsenic from groundwater in rural areas of Punjab, Pakistan. International Journal of Environmental Research and Public Health, 12, 12371–12390.
   Google Scholar
• Shamsia, S.M., 2009. Nutritional and therapeutic properties of camel and human milks. International Journal of Genetics and Molecular Biology, 1, 52–58.
   Google Scholar
• Shigeta, T., 2000. Environmental investigation in Pakistan. Islamabad, Pakistan: Pak-EPA/JICA.
   Google Scholar
• Shrestha, B., 2002. Drinking water quality: future directions for UNICEF in Pakistan. Islamabad, Pakistan: Water Quality, SWEET Project, UNICEF, Consultancy Report 2 of 3.
   Google Scholar
• Sigrist, M., Beldomenico, H., and Repetti, M.R., 2010. Evaluation of the influence of arsenical livestock drinking waters on total arsenic levels in cow's raw milk from Argentina dairy farms. Food Chemistry, 121, 487–491.
   Google Scholar
• Simpson, S.L., Batley, G.E., and Chariton, A.A., 2005. Handbook for sediment quality assessment. Bangor, NSW: Centre for Environmental Contaminants Research.
   Google Scholar
• Smedley, P.L., and Kinniburgh, D.G., 2002. A review of the source, behaviour and distribution of arsenic in natural waters. Applied Geochemistry, 17, 517–568.
   Google Scholar
• Sultana, J., Farooqi, A., and Ali, U., 2014. Arsenic concentration variability, health risk assessment, and source identification using multivariate analysis in selected villages of public water system,Lahore, Pakistan. Environmental Monitoring and Assessment, 186, 1241–1251.
   Google Scholar
• Tahir, M.A., Rasheed, M.H., and Imran, M.S., 2010. Water quality status in rural areas of Pakistan. Pakistan Council of Research in Water Resources, Publication No. 143-2010; p. 1–66.
   Google Scholar
• Toor, I.A., Tahir, S.N.A., 2009. Study of arsenic concentration levels in Pakistani drinking water. Polish Journal of Environmental Studies, 18 (5), 907–912.
   Google Scholar
• Uqaili, A.A., Mughal, H., and Maheshwari, B.K., 2012. Arsenic contamination in ground water sources of district Matiari, Sindh. International Journal of Chemical and Environmental Engineering, 3 (4), 259.
   Google Scholar
• Urik, M., et al., 2009. Removal of arsenic (V)from aqueous solutions using chemically modified sawdust of spruce (Piceaabies): kinetics and isotherm studies. International Journal of Environmental Science and Technology, 6 (3), 451–456.
   Google Scholar
• United States Environmental Protection Agency (USEPA), 1998. The incidence and severity of sediment contamination in surfacewaters of the United States, vol. 1, National sediment survey. U.S.Environmental Protection Agency Report 823–R–97–006, various pagination.
   Google Scholar
• United States Environmental Protection Agency (USEPA), 1989. Guidance manual for assessing human health risks from chemically contaminated, fish and shellfish. Washington, DC: US Environmental Protection Agency, EPA503/8-89-002.
   Google Scholar
• United States Environmental Protection Agency (USEPA), 1999. Sediment toxicity and fate of synthetic pyrethroids, Science Advisory Panel Final Report. Washington, DC: US Environmental Protection Agency.
   Google Scholar
• United States Environmental Protection Agency (USEPA), 2005. Guidelines for carcinogen risk assessment. Washington, DC: Risk Assessment Forum, EPA/630/P-03/001F.
   Google Scholar
• United States Environmental Protection Agency (USEPA), 2009. Regional screening levels table. May 19, 2009.
   Google Scholar
• Vahter, M., 2009. Effects of arsenic on maternal and fetal health. Annual Review of Nutrition, 29, 381–399.
   Google Scholar
• Waldman, J.M., LioyP, J., and Zelenka, M., 1991. Wintertime measurements of aerosol acidity and trace elements in Wuhan, a city in Central China. Atmospheric Environment. Part B. Urban Atmosphere, 25 (1), 113–120.
   Google Scholar
• Ward, N.I., and Savage, J.M., 1994. Metal dispersion and transportational activities using food crops asbiomonitors. The Science of the Total Environment, 146, 309–319.
   Google Scholar
• Warren, G.P., et al., 2003. Field trials to assess the uptake of arsenic by vegetables from contaminated soils and soil remediation with iron oxides. The Science of the Total Environment, 311 (1–3), 19–33.
   Google Scholar
• Wasserman, G.A., et al., 2006. Arsenic and manganese exposure and children’s intellectual function. Neurotoxicology, 32 (4), 450–457.
   Google Scholar
• World Health Organisation (WHO), 2000. Arsenic. In: Environmental health criteria. Chapter 5. Geneva, Switzerland: WHO.
   Google Scholar
• World Health Organisation (WHO), 2011. Guidelines for drinking-water quality. 4th ed. Geneva: WHO.
   Google Scholar
• Xu, W., et al., 2012. Environmental exposure to arsenic may reduce human semen quality: associations derived from Chinese cross-sectional study. Environmental Health, 11, 46.
   Google Scholar
• Yasar, A., et al., 2014. Comparison of low concentration and high concentration arsenic removal techniques and evaluation of concentration of arsenic in ground water: a case study of Lahore, Pakistan. Korean Chemical Engineering Research, 52 (5), 620–626.
   Google Scholar
• Zubair, M., et al., 2016. Toxic effects of arsenic on semen and hormonal profile and their amelioration with vitamin E in Teddy goat bucks. Andrologia, 48 (10), 1220–1228.
   Google Scholar
• Zubair, A., Farhan Khan, A., and Muhammad, U.K., 2014. Incidence and allocation of arsenic in the coastal area of Sindh, Pakistan. World Applied Sciences Journal, 32 (5), 945–951.
   Google Scholar