Adhikari T and Singh MV, 2003. Sorption characteristics of lead and cadmium in some soils of India. Geoderma 114: 81–92.
Allison LE and Moodie CD, 1965. Carbonate. Pp. 1379-1396. In: Black CA, Evans DD, White LJ, Ensminger LE and Clark FE (eds). Methods of Soil Analysis. American Society of Agronomy. Madison WI.
Anonymous, 1997. Soil Quality - Extraction of Trace Elements with Ammonium Nitrate Solution. Berlin.
Beckett PHT and Davis RD, 1978. The additivity of the toxic effects of Cu, Ni, and Zn in young barley. New Phytol 81: 155–173.
Birley MH and Lock K, 2001. Health Impacts of Per urban Natural Resource Development. International Centre for Health Impact Assessment, Liverpool School of Tropical Medicine Pembroke Place, Liverpool, England.
Bosiacki M, 2008. Accumulation of cadmium in selected species of ornamental plants. Acta Sci Pol Hortorum Cultus 7 (2): 21-31.
Cariny T, 1995. The Re-Use of Contaminated Land. John Wiley and Sons Ltd. Publisher 219 P.
Chapman HD, 1965. Cation Exchange Capacity. Pp. 891-901. In: Black CA, Evans DD, White LJ, Ensminger LE and Clark FE (eds). Methods of Soil Analysis. American Society of Agronomy. Madison WI.
Clemens S, 2001.Molecular mechanisms of plant metal tolerance and homeostasis. Planta 212: 475-486.
Davies BE and Alloway BJ, 1995. Heavy Metals in Soils. Blackie Academic. London.
Doumett S, Lamperi L, Checchini L, Azzarello E, Mugnai S, Mancuso S, Petruzzelli G and Del Bubba M, 2008. Heavy metal distribution between contaminated soil and Paulownia tomentosa, in a pilot-scale assisted phytoremediation study: Influence of different complexing agents. Chemosphere 72: 1481–1490.
Ebbs SD, Lasat MM, Brady DJ, Cornish J, Gordon R and Kochian LV, 1997. Phytoextraction of cadmium and zinc from a contaminated soil. J Environ Qual 26: 1424–1430.
Eun SO, Youn HS and Lee Y, 2000. Lead disturbs microtubule organization in the root meristem of Zea mays. Physiol Plant 103: 695-702.
Garcıa G, Batista RS, Parra AML, Faz A and Cunha M, 2002. Availability of Heavy Metals in Nutrient Solutions for Plants Growing in Polluted Soils. Pp: 209-411. In: Macek T, Mackova M, Jenc P and Demnerova K (eds). Abstract book of the12th International Biodeterioration and Biodegradation Symposium. Prague, Czech Republic.
Gee GW and Bauder JW, 1986. Particle-Size Analysis. Pp: 383-411. In:Klute A (ed.). Methods of Soil Analysis. Physical properties. SSSA. Madison WI.
Ghallab A and Usman ARA, 2007. Effect of sodium chloride-induced salinity on phyto-availability and speciation of Cd in soil solution. Water Air Soil Pollut 185: 43–51.
Gupta PK, 2000. Soil, Plant, Water and Fertilizer Analysis. Agrobios, New Delhi, India, 438 P.
Gupta RK and Sinha S, 2006. Phytoextraction capacity of the Chenopodium Album L. grown on soil amended with tannery sludge. Bioresource Tec 98: 442–446.
Hall JL, 2002. Cellular mechanisms for heavy metal detoxification and tolerance. J Exp Bot 53: 1-11.
John R, Ahmad P, Gadgil K and Sharma S, 2009. Heavy metal toxicity: Effect on plant growth, biochemical parameters and metal accumulation by Brassica juncea L. I J P P 3 (3):65-76.
Kabata- Pendias A and Pendias H, 1999. Biogeochemistry of Trace Elements. Second Ed. Wyd. Nauk PWN. Warsaw. 400 P.
Kabata- Pendias A and Pendias H, 2000. Trace Elements in Soils and Plants. Third Ed. CRC Press, Boca Raton, New York.
Khan AG, 2005. Role of soil microbes in the rhizospheres of plants growing on trace element contaminated soils in phytoremediation. J Trace Elem Med Biol 18(4): 355-364.
Knasmuller S, Gottmann E, Steinkellner H, Fomin A, Pickl C and Paschke A, 1998. Detection of genotoxic effects of heavy metal contaminated soils with plant bioassays. Mutat Res-Gen Tox En 420: 37-48.
Luo Y and Rimmer DL, 1995. Zinc-copper interaction affecting plant growth on a metal-contaminated soil. Environ Pollut 88: 79–93.
Madyiwa S, Chimbari MJ, Schutte CF and Nyamangar J, 2003. Greenhouse studies on the phyto-extraction capacity of Cynodon nlemfuensis for lead and cadmium under irrigation with treated wastewater. Phys Chem Earth 28: 859–867.
Malone C, Koeppe DE and Miller RJ, 1974. Localization of lead accumulated by corn plants. Plant Physiol 53: 388–394.
Manousaki E and Kalogerakis N, 2009. Phytoextraction of Pb and Cd by the Mediterranean saltbush (Atriplex halimus L.): metal uptake in relation to salinity. Environ Sci Pollut Res 16: 844–854.
McGrath SP and Cegarra J, 1992. Chemical extractability of heavy metals during and after long-term applications of sewage sludge to soil. J Soil Sci 43: 313-321.
McLean EO, 1982. Soil pH and Lime Requirement. Pp: 199-224. In: Page A L (ed.). Methods of Soil Analysis. Part2. Chemical and Microbiological Properties. Madison, Wisconsin, USA.
Nedjimia B and Daoud Y, 2008. Cadmium accumulation in Atriplex halimus subsp. Schweinfurthii and it influence on growth, proline, root hydraulic conductivity and nutrient uptake. Flora 204: 316–324.
Nelson RE and Sommers LE, 1982. Total Carbon. Organic Carbon and Organic Matter. Pp: 539-579. In Page A L (ed.). Methods of Soil Analysis. Part2. Second Ed. Agron. Monogr. 9. ASA and SSSA, Madison, WI.
Obbard JP, Sauerbeck DR and Jones KC, 1993. Rhizobium leguminosarum bv. trifolii in soils amended with heavy metal contaminated sewage yield parameters. sludges. Soil Biol Biochem 22: 227-231.
Shaheen SM, 2009. Sorption and lability of Cadmium and Lead in different soil, from Egypt and Greece. Geoderma 153: 61-68.
Shuman LM, 1999. Effect of organic waste amendments on zinc adsorption by two soils. Soil Sci 164:197–205.
Sipos P, 2009. Distribution and sorption of potentially toxic metals in four forest soils from Hangary. Cent Eur J Geosci 1(2): 183-192.
Sipos P, Németh T, Kovács Kis V and Mohai I, 2008. Sorption of Cu, Zn and Pb on soil mineral phases, Chemosphere 73: 461-469.
Soon YR and Abboud S, 1993. Cadmium, Chromium, Lead and Nickel. Pp. 101-108. In: Carter MR (ed.). Soil Sampling and Methods of Soil Analysis. Boca Raton, Lewis.
Stoeppler M, 1991. Cadmium. In: Merian E (ed.). Metals and Their Compounds in the Environment. VCH publisher, Weinheim, P 803.
Yang LC, Zheng MH, Liu WB, An FC and Mo HH, 2002. The study progress of phytoremediation of organic polluted environments. Tech Equip Environ Pollution Control 3: 1–7.
Yeung AT and Hsu Cn, 2005. Electrokinetic remediation of cadmium contaminated clay. J Environ Eng 131: 298–304.
Zayed A, Gowthaman S and Terry N, 1998. Phytoaccumulation of trace elements by wetland plants. J Environ Qual 27: 715–721.
Zhou LX and Wong JWC, 2001. Effect of dissolved organic matter from sludge and sludge compost on soil copper sorption. J Environ Qual 30:878–883.
Zimdahl RL and Koeppe DE, 1977. Lead in theEnvironment. Pp. 99–104. In: Boggess WR (ed.). National Science Foundation. Washington DC.