- ATSDR (Agency for Toxic Substances and Disease Registry), 1993. Toxicological Profile for Cadmium Atlanta. U.S. Dept. of Health and Human Services, Public Health Service.
- Bouldin, D.R., 1997. Why guidelines for beneficial use of sluges are different and estimates of alternatives. Soil Science Society of North Carolina Proceedings, Vol. XXXX.
- Bradford, A., Brook, R. and Hunshal, C., 2003. Wastewater irrigation. Inter. Symp.on Water, Poverty and Productive. 21-23 Jan. Muldersdrift, South Africa.
- Carrillo, G.R. and Cajuste, L. J., 1992. Heavy metals in soils and alfalfa irrigated with three sources of wastewater. Envir. Sci. and Health J., Part-A – Envir. Sci and Eng.27(7):1771-1783.
- Elsokkary, T. H. and Sharaf, A. I., 1990. Enrichment of soils and plant irrigated by wastewater by zinc and cadmium. Egyptian J. of Soil Sci. 36(1-4)219-232.
- Fosmire, G., Zinc Toxicity. Am. J.Clin. Nutr. 51:225-227. 1996.
- Giusquiani, P. L., Maruchini, C. and Busineli, M., 1998. Chemical properties of soil amended with compost of urban waste, Plant Soil 109:73-79,
- Hallmark W. B., Brown, L. P., Viator, H. P., Habetz, R. J., Caldwell, W. D. and Cook,C.G., Kenaf: 1994. A new crop for Louisiana. Louisiana Agr.37(2).
- Lumsden, R. D., Lewis, J. A., and Millner, P.D., 1983. Effect of composted sewage sludge on several soil bron pathogens and disease. Phytopathology 73:1543-1548.
- Mays, D. A., and Girodano, P. M., 1988. Benefits from land application of municipal sewage sludge. Circ.Z-238. TVA, Nat. Ferti. Devep. Cent. Muscle Shoals, Al.
- Meani, A. T., Al-Juburi, J. S., and Al- Hamadany, R. H., 1993. Effect of irrigation with wastewater on some micronutrients and heavy metals levels in calcareous soil Mijalat Zire Mesopotamia Journal of Agric., Iraq,25(4)27-35.
- Nriagu, J. O. and Pacyna, J. M., 1988. Quantitative assessment of wordwide contamination of air, water and soil by trace metals. Nature, 33:134-9.
- Panaras, A. and Evgenidis, G., Corn irrigation with reclaimed municipal wastewater. Global Nest. The Int. J. 5: 3945, 2003.
- Samaras, B. and C. D. Tsadials., 1999. Recycling municipal wastes in agriculture. I: Sludge application to corn crop. R’99 Congress (Recovering, Recycling, Re- integration) (enironmental--expert. com/even/r2000/r2000htm.
- Sharma, R. K., Agrawal, M. and Marshall, F., 2007. Heavy metal concentration of soil and vegetables in suburban areas of Varanasi, India and Enviro. Safety 66: 258-266.
- Shuval, H. I., Yekutial, p., and Fattal, B., 1985. Epidemiological evidence for Helminthand Cholera Transmission by vegetable irrigated with wastewater. Jerusalem – case study, Water Sci Techn.,1,4/5,433.
- Tsadalis, C. D., 1999. Recycling municipal wastewater. R’99 Congress (ecovering, Recycling, Re-integration) (www.environmental--expert. com/events/r2000/r2000htm).
|