Agrawal, V. & Sharma, K. (2006). Phytotoxic effects of Cu, Zn, Cd and Pb on in vitro regeneration and concomitant protein changes in Holarrhena antidysenterica. Biologia Plantarum, 50, 307-310.
Ali, B., Rani, I., Hayat, S. & Ahmad, A. (2007). Effect of 4-Cl-indole-3-acetic acid on the seed germination of Cicer arietinum exposed to cadmium. Acta Botanica Croatica, 66, 57-65.
Almeida, A.A., Valle, R.R., Mielke, M.S. & Gomes, F.P. (2007). Tolerance and prospection of phytoremediator woody species of Cd, Pb, Cu and Cr. Brazilian Journal of Plant Physiology, 19, 83-98.
Arnon, A. (1967). Method of extraction of chlorophyll in the plants. Agronomy Journal, 23, 112-121.
Asgari lajayer, H., Hadian, J., Motesharezadeh, B. & GHorbanpour, M. (2014). Assessing different levels of zinc and copper impacts on micro-and macro elements accumulation and translocation in various parts of Ocimum basilicum L. plant. South Western Journal of Horticulture, Biology and Environment, 5, 105-123.
Barceló, J. & Poschenrieder, C. (1990). Plant water relations as affected by heavy metal stress: a review. Journal of Plant Nutrition, 13, 1-37.
Behera, R.K., Mishra, P.C. & Choudhury, N.K. (2002). High irradiance and water stress induce alterations in pigment composition and chloroplast activities of primary wheat leaves. Journal of Plant Physiology, 159, 967-973.
Bigdeli, M. & Seilsepour, M. (2008). Investigation of metals accumulation in some vegetables irrigated with waste water in Shahre Rey-Iran and toxicological implications. American-Eurasian JournalofAgricultural& Environmental Sciences,4(1), 86-92.
Chaiyarat, R., Suebsima, R., Putwattana, N., Kruatrachue, M. & Pokethitiyook, P. (2011). Effects of soil amendments on growth and metal uptake by Ocimum gratissimum grown in Cd/Zn-contaminated soil. Water, Air& Soil Pollution, 214, 383-392.
Dib, T.A., Monneveux, P., Acevedo, E. & Nachit, M. (1994). Evaluation of proline analysis and chlorophyll fluorescence quenching measurements as drought tolerance indicators in durum wheat (Triticum turgidum L. var. durum). Euphytica, 79, 65-73.
Gonçalves, J.F., Antes, F.G., Maldaner, J., Pereira, L.B., Tabaldi, L.A., Rauber, R., Rossato, L.V., Bisognin, D.A., Dressler, V.L. & de Moraes Flores, E.M. (2009). Cadmium and mineral nutrient accumulation in potato plantlets grown under cadmium stress in two different experimental culture conditions. Plant Physiology and Biochemistry, 47, 814-821.
Gulcin, I., Elmastas, M. & Aboul-Enein, H.Y. (2007). Determination of antioxidant and radical scavenging activity of Basil (Ocimum basilicum L. Family Lamiaceae) assayed by different methodologies. Phytotherapy Research, 21, 354-361.
Han, Y. L., Huang, S. Z., Gu, J. G., Qiu, S. & Chen, J. M. (2008). Tolerance and accumulation of lead by species of Iris L. Ecotoxicology, 17, 853-859.
Huang, Z., Pan, X.-D., Wu, P.-G., Han, J.-L. & Chen, Q. (2014). Heavy metals in vegetables and the health risk to population in Zhejiang, China. Food Control, 36, 248-252.
Hussain, I., Iqbal, M., Qurat-ul-Ain, S., Rasheed, R., Mahmood, S., Perveen, A. & Wahid, A. (2012). Cadmium dose and exposure-time dependent alterations in growth and physiology of maize (Zea mays). International Journal of Agriculture and Biology, 14, 959-964.
Joint, F.& Additives, W.E.C.O.F. (1985). FAO/WHO food additives data system: evaluations by the Joint FAO/WHO Expert Committee on Food Additives, 1956-1984.
Khatib, M., Rashed, M.M.H., Ganjali, A. & Lahouti, M. (2008). The effects of different nickel concentrations on some morpho-physiological characteristics of parsley (Petroselinum crispum). IranianJournal of Field Crops Research, 2008, 6 (2), 295-302. (In Farsi)
Kabata-Pendias, A. (2010). Trace elements in Soils and Plants. CRC Press. P.403.
Liang, J., Zhang, J. & Wong, M. (1997). Can stomatal closure caused by xylem ABA explain the inhibition of leaf photosynthesis under soil drying?. Photosynthesis Research, 51, 149-159.
Lone, M.I., He, Zl., Stoffella, P.J. & Yang, Xe. (2008). Phytoremediation of heavy metal polluted soils and water: progresses and perspectives. Journal of Zhejiang University Science B, 9, 210-220.
Lu, C., Qiu, N., Lu, Q., Wang, B. & Kuang, T. (2002). Does salt stress lead to increased susceptibility of photosystem II to photoinhibition and changes in photosynthetic pigment composition in halophyte Suaeda salsa grown outdoors?. Plant Science, 163, 1063-1068.
Majer, B.J., Tscherko, D., Paschke, A., Wennrich, R., Kundi, M., Kandeler, E. & Knasmüller, S. (2002). Effects of heavy metal contamination of soils on micronucleus induction in Tradescantia and on microbial enzyme activities: a comparative investigation. Mutation Research/Genetic Toxicology and Environmental Mutagenesis, 515, 111-124.
Manios, T., Stentiford, E.I. & Millner, P.A. (2003). The effect of heavy metals accumulation on the chlorophyll concentration of Typha latifolia plants, growing in a substrate containing sewage sludge compost and watered with metaliferus water. Ecological Engineering, 20, 65-74.
McKenna, I.M., Chaney, R.L. & Williams, F.M. (1993). The effects of cadmium and zinc interactions on the accumulation and tissue distribution of zinc and cadmium in lettuce and spinach. Environmental Pollution, 79, 113-120.
Nriagu, J.O. & Pacyna, J.M. (1988). Quantitative assessment of worldwide contamination of air, water and soils by trace metals. Nature, 333, 134-139.
Ommen, O., Donnelly, A., Vanhoutvin, S., Van Oijen, M. & Manderscheid, R. (1999). Chlorophyll content of spring wheat flag leaves grown under elevated CO2 concentrations and other environmental stresses within the ‘ESPACE-wheat’project. European Journal of Agronomy, 10, 197-203.
Ouzounidou, G., Čiamporová, M., Moustakas, M. & Karataglis, S. (1995). Responses of maize (Zea mays L.) plants to copper stress-I. growth, mineral content and ultrastructure of roots. Environmental and Experimental Botany, 35, 167-176.
Pruvot, C., Douay, F., Hervé, F.& Waterlot, C. (2006). Heavy metals in soil, crops and grass as a source of human exposure in the former mining areas. Journal of Soils and Sediments, 6(4), 215-220.
Ritchie, S.W., Nguyen, H.T. & Holaday, A.S. (1990). Leaf water content and gas-exchange parameters of two wheat genotypes differing in drought resistance. Crop Science, 30, 105-111.
Root, R.A., Miller, R.J. & Koeppe, D. (1975). Uptake of cadmium-its toxicity, and effect on the iron ratio in hydroponically grown corn. Journal of Environmental Quality, 4, 473-476.
Sharma, R.K., Agrawal, M. & Marshall, F.M. (2009). Heavy metals in vegetables collected from production and market sites of a tropical urban area of India. Food and Chemical Toxicology, 47, 583-591.
Sekabira, K., Oryemndash, H., Mutumba, G., Kakudidi, E. & Basamba, T. (2011). Heavy metal phytoremediation by Commelina benghalensis (L) and Cynodon dactylon (L) growing in urban stream sediments. International Journal of Plant Physiology and Biochemistry, 3(8), 133-142.
Singh, R. & Agrawal, M. (2010). Variations in heavy metal accumulation, growth and yield of rice plants grown at different sewage sludge amendment rates. Ecotoxicology and Environmental Safety,73, 632-641.
Suppakul, P., Miltz, J., Sonneveld, K. & Bigger, S.W.(2003). Antimicrobial properties of basil and its possible application in food packaging. Journal of Agricultural and Food Chemistry, 51, 3197-3207.
Tiller, K., McLaughlin, M.J. & Roberts, A. (1999). Environmental impacts of heavy metals in agro ecosystems and amelioration strategies in Oceana. Soils and Groundwater Pollution and Remediation: Asia, Africa, and Oceania, 1, 1-41.
Torabian, A.& Mahjouri, M. (2002). Heavy metals uptake by vegetable crops irrigated with wastewater in south Tehran. Journal of Environmental Studies, 16(2),52-61. (In Farsi).
Vara Prasad, M.N. & de Oliveira Freitas, H.M. (2003). Metal hyperaccumulation in plants: biodiversity prospecting for phytoremediation technology. Electronic Journal of Biotechnology, 6, 285-321.
Yu, L., WANG, Yb., Xin, G., SU, Yb. & Gang, W.(2006). Risk assessment of heavy metals in soils and vegetables around non-ferrous metals mining and smelting sites, Baiyin, China. Journal of Environmental Sciences, 18, 1124-1134.
Zheljazkov, V.D., Craker, L.E. & Xing, B.(2006). Effects of Cd, Pb, and Cu on growth and essential oil contents in dill, peppermint, and basil. Environmental and Experimental Botany, 58, 9-16.