· Elgabaly, M. M., Ghanem, I. and Elsokkary, I. H. (1968) Studies on exchange reaction in Ca, Mg clay-NaCl systems. In: “Symposium on the Use of Isotopes in Fertilizers-Water-Plant Relationship”, Middle Eastern Regional Radioisotope Centre for the Arab Countries” (IAEA), Nov. 12-14, 1968, Cairo, Egypt, p. 1 (Abstract).
· Elsokkary, I. H., Elgabaly, M. M. and Hassan, M. M. (1972) Cation uptake by excised barley roots from clay suspensions and from their equilibrium solutions. Alex. J. Agric. Res. 20:183-188.
· Elsokkary, I. H., Fahmy, M. I. and Hanna, M. F. (1973) Comparative studies of the effect of continuous and intermittent leaching of salts in a soil of El-Nahda area. Beitrage Trop. Landwirtsch. Veterinarmed. 11:45-51.
· Elsokkary, I. H. (1973) Evaluation of methods used for measuring availability of soil potassium to barley plants. Alex. J. Agric. Res. 21: 133-139.
· Elsokkary, I. H. (1973) Phosphorus adsorption maximum as measured by the Langmuir equation in some Egyptian soils. Alex. J. Agric. Res. 21: 141-147.
· Elsokkary, I. H. (1973) Evaluation of potassium availability indexes and potassium release of some soils of Egypt. Potash Review, Subj. 5/35. No. 8/9 pp. 1-4.
· Elsokkary, I. H., El-Attar, H. and Hassan, M. N. (1973) A study on sulfide formation in a lacustrine soil under water-logged conditions. Alex. J. Agric. Res. 21: 439-442.
· Elsokkary, I. H. and Baghdady, N. H. (1973) Studies on molybdenum in some soils of Egypt .Alex. J. Agric. Res. 21: 451-460.
· Elsokkary, I. H., Sonbol, M. and Fahmi, M. I. (1974) The effect of sea water intrusion on the soil salinity status of the Sannania Project in Northern Coastal area of Egypt. Beitrage Trop. Landwirtsch. Veterinarmed. 12: 33-40.
· Elsokkary, I. H. (1974) Leaf analysis as a guide to the nutrient status of orange trees in some alluvial and desert calcareous soils in Egypt. Beitrage Trop. Landwirtsch. Veterinarmed. 12: 249-262.
· Elsokkary, I. H. (1974) Evaluation of some methods for measuring availability of soil potassium. Egypt. J. Soil Sci. 14: 127-135.
· Elsokkary, I. H. (1975) A comparison of three chemical extractants for determining available zinc to corn plants in some Egyptian alluvial and calcareous soils. Alex. J. Agric. Res. 23: 367-375.
· El-Attar, H., Zeid, H.; Elsokkary, I. H. and Hassan, M. N. (1976) Potassium status in some Egyptian soils of lacustrine and marine origin. Alex. J. Agric. Res. 24: 125-132.
· Elsokkary, I. H. and Øien, A. (1977) Determination of selenium in soils. Acta. Agric. Scand, 27: 285-288.
· Låg, J. and Elsokkary, I. H. (1978) A comparison of chemical methods for estimating Cd, Pb and Zn availability to six food crops grown in industrially polluted soils at Odda, Norway. Acta Agric. Scand. 28: 76-80.
· Elsokkary, I. H. (1978) Contamination of roadside soils and plants near highway traffic with Cd, Ni, Pb and Zn in Alexandria district, Egypt. in: Proceeding of the 13th International Colloquium: Atmospheric Pollution, Ed. M.M. Benarie, April 25-28, 1978. Paris, France, Studies in Environ. Sci. pp. 25-28, Elsevier Sci. Pub. The Netherlands.
· Elsokkary, I. H. and Låg J. (1978) Distribution of different fractions of Cd, Pb, Zn and Cu in industrially polluted and non-polluted soils of Odda region, Norway. Acta. Agric, Scand 28: 262-268.
· Elsokkary, I. H. (1978) Distribution and nature of heavy metals in some marine sediments of the Mediterranean sea coast, east of Alexandria, Egypt. IVes Journeés Etud. Pollutions. pp. 182-185. Analatya. C.I.E.S.M., pp. 183-185.
· Elsokkary, I. H. (1979) Heavy metals contamination of wheat, grain, vegetables and soils by air pollution in Alexandria district, Egypt. In: “Aerosols in Science, Medicine and Techology - The Biomedical Influence of the Aerosol - Oct. 3-5, 1979, Düsseldorf, F.R.G., Chairman: Stöber, W., p. 1 (Abstract)
· Elsokkary, I. H. (1979) The chemical fractionation of soil zinc and its specific and total adsorption by Egyptian alluvial soils. Plant and Soil, 53: 117-129.
· Elsokkary, I. H. (1980) Selenium distribution, chemical fractionation and adsorption in some Egyptian alluvial and lacustrine soils. Zeitschrift fur Pflanzenernahrung und Bodenkunde, 143: 74-83.
· Elsokkary, I. H. (1980) Reaction of labelled 65ZnCl2 , 65Zn EDTA and 65Zn DTPA with different clay-systems and some alluvial Egyptian soils. Plant and Soil; 54: 383-393.
· Elsokkary, I. H. and Låg J. (1980) Status of some trace elements in Egyptian soils and wheat grains. Bietrage Trop. Landwirtsch. Veterinarmed. 18: 35-47.
· Elsokkary, I. H. (1980) Upward mobility of Zn++ ions from Zn65 - labelled alluvial and highly calcareous desert soils as influenced by various salts concentrations and humic acid applications. Alex. J. Agric. Res. 28: 295-301.
· El-Attar, H., I. H. Elsokkary and A. G. Badr El-Din. (1980) Some effects of alkalinity and organic matter in soil formation. Egypt. J. Soil Sci. 20: 83-88.
· Elsokkary, I. H. (1980) Contamination of edible parts of seven plant crops and soils by heavy metals in urban area by air pollution in Alexandria district, Egypt. in: Proceeding of the 14th International Colloquium, Paris, France, May 5-8, 1980, Ed. M.M. Benarie. Studies in Environ. Sci., Vol. 8, pp. 433-438, Elsevier Sci. Pub. Comp., Amsterdam, The Netherlands.
· Elsokkary, I. H. (1980) Mercury accumulation in Fish from Mediterranean coastal area of Alexandria, Egypt. In: Vth Workshop on Marine Pollution, Ves Journées Étud. Pollut., Oct. 9-13, 1980, Cagliari, Italy, C.I.E.S.M., pp. 493-496.
· Elsokkary, I. H., El-Attar H. and Amer, M. A. (1981) Influence of phosphorus and zinc fertilizers on the uptake of P and Zn by corn plants grown in highly calcareous soils. Plant and Soil. 59: 227-236.
· Elsokkary, I. H. (1982) Contamination of soils and plants by mercury as influenced by the proximity to industries in Alexandria, Egypt. in: Atmospheric Pollution. Proceeding of the 15th Colloquium, Paris, France, May 4-7, 1982, Ed. M.M. Benarie. Studies in Environ. Sci., Vol. 9, pp. 55-60, Elsevier Sci. Pub. The Netherlands and In: Sci. Total Environ., 23: 55-60.
· Elsokkary, I. H. and Baghdady, N. H. (1982) Absorption of iron by corn plants grown in sand culture from FeSO4 or Fe-EDTA as influenced by K2SO4 addition. Sonderdruck aus Landwirtschaftliche Forschung, Sonderheft, Kongressband 1982, Münster. F.R.G., Sept. 20-25, 1982, 39: 276-282.
· Elsokkary, I. H. (1983) The occurrence of atmospheric contamination of soils and vegetable plants by cadmium, lead and mercury and proximity in Alexandria city. In: Environmental Chemistry Seminar - Arab Chemical Research Programme (UNESCO/ROSTAS/Jordan Univ.), Amman, Jordan, Jan. 17-19, 1983, p. 26.
· Elsokkary, I. H., Baghdady, N. H. and Amer, M. (1983) Effect of heavy applications of superphosphate and micronutrients fertilizers to highly calcareous soils on growth of corn and faba bean plants and their contents and uptake of P, Fe, Mn, Zn and Cu. Sonderdruck aus Landwirtschaftliche Forschung, Sonderheft, Kongressband 1983, Kiel, F.R.G., Sept. 19-24, 1983, pp. 258-272.
· Meshref, H. A., Elsokkary, I. H. and Zaghloul M. (1983) Effect of wastewater discharge from Talkha Nitrogenous Fertilizers Company on soil and plant growth. in: “The Inter. Conf. on Environ. Hazards of Agrochemicals in Developing Countries”. Ed. El-Sebae, A., Alex. Univ./UNESCO/UNEP, Nov. 8-12, 1983, Proc. Int. Conf. Env. Haz. Agrochem. Vol. 1: 270-283.
· Elsokkary, I. H. and Elkeiy, O. M. (1983) Enrichment of heavy metals in soils and plants by sewage sludge and chemical fertilizers applications. in: “The Inter. Conf. on Environ. Hazards of Agrochemicals in Developing countries”. Ed. El-Sebae, A., Alex. Univ./UNESCO/ UNEP, Nov. 8-12, 1983, Proc. Int. Conf. Haz. Agrochem., Vol. 2. 859-872.
· Elsokkary, I. H., Baghdady, N. H. and Meshref, H. A. (1983) The Fate of applied copper from CuSO4 into the different fractions of some alluvial soils. J. Agric. Sci. Mansowra Univ. 8: 1052-1060.
· Elsokkary, I. H. and Meshref, H. A. (1984) The chemical fractionation of soil copper in Egyptian alluvial soils. Mitteilgn. Dtsch Bodenkundl. Gesellsch. 39: 13-18.
· Elsokkary, I. H. (1984) Effect of sewage sludge application on heavy metals content of sandy soil and cultivated plants. In: “The 4th International Environment and Safety Conference”, Newgate, London, UK, March 27-29, 1984.
· Elsokkary, I. H. and Meshref, H. A. (1984) The occurrence of soils and plants contamination by cadmium, lead, and mercury in Alexandria city. J. Agric. Sci. Mansowra Univ. 9: 863-868.
· El-Deek, A. A. and Elsokkary, I. H. (1984) Effect of feeding different animal protein on the trace element composition of broiler droppings. Indian J. Anim. Sci. 54: 806-809.
· Elsokkary, I. H. (1984) Assessment of mercury pollution in the coastal region of El-Max at Alexandria city. VIIes Journeés Etud Pollutions. Lucerne, C.I.E.S.M. pp 367-372.
· Elsokkary, I. H., Meshref, H. A., El-Sheemy, H. and Shalaby, E. (1986) Geographical distribution of mercury in the soils of western area of Nile Delta J. Agric. Sci. Mansoura Univ. 11: 861-869.
· El-Sharnouby, S. A., Moharram, Y. G., Moustafa, E. K. and Elsokkary, I. H. (1986) Mercury and selenium content and relationship in Barbouni Mullus surrmuletus from Alexandria water, Egypt. Bull. Inst. Oceanogr. & Fish., ARE., 12: 231-238.
· Elsokkary, I.H. (1986). Assessment of mercury in the ecosystem of Alexandria city, Egypt. In: “International Symposium on Natural and Man-made Hazards”. Eds. El-Sabh, M.I. and Murty, T.S., Rimouski and Quebec city, Canada, Aug. 3-9 1986. p. 3 (Abstract)
· Hancock, R. G., Aufreiter, S. and Elsokkary, I. H. (1986/1987) Nile Alluvium: Soils and Ceramics, Bulletin of the Egytological Seminar 8 (1986/1987) : 61-71.
· Elsokkary, I. H., Shalaby, E., El-Sheemy, H. and Meshref, H. A. (1987) Sorption of mercury by kaolinite as affected by pH, chloride ion concentration and type of adsorbed cation. J. Agric. Sci Tanta Univ., 13: 531-539.
· Abdel-Ghaffar, A. S., El-Attar, H. and Elsokkary, I. H. (1988) Egyptian experience in the treatment and use of sewage water and sludge in agriculture. FAO Regional Seminar on the: “Treatment and Use of Sewage Effluent for Irrigation”. Nicosia, Cyprus, 7-9 October, 1985, Eds. : M. B. Pescod and A. Arar, FAO & Butterworth Pub. London, pp. 210-222.
· Elsokkary, I. H. and Elkeiy, O. M. (1988) Effect of sewage sludge application on the growth and heavy metals content of five plant crops grown on calcareous soil “Environ. Contamination”, 3rd Inter. Conf. Venice. Sept. 1988, Editor A. A. Orio, pp. 170-173.
· Khairy, A. H., Badawi, A. F., Elsokkary, I. H. and Mostafa, M. H. (1988) Concentration of nitrate and nitrite in vegetables, soil, and water. A descriptive study of the Alexandria region, Egypt. in: “Symp. Environ. Sci. (UNARC) Alexandria", M. El-Raey (Ed.). pp.155-165.
· Fathi, A. M., Elsokkary, I. H. and El Motassem, M. (1988) Hydrological parameters affecting the storage of Nile water of Rosetta branch in the northern lakes. in: “Symp. Environ. Sci. (UNARC), Alexandria", M. El-Raey (Ed.). pp.166-180.
· Nasr, S. M., Elsokkary, I. H., Fakhry, A. A. and El-Shibiny, I. A. (1988) Pollution effects on coastal sediments of Alexandria. in: “Symp. Environ. Sci. (UNARC), Alexandria”, M. El-Raey (Ed.). pp. 181-187.
· El-Deek, A. A., Elsokkary, I. H. and Ishak, N. S. (1988) Selenium-mercury interrelationships in the nutrition of growing ducks. Egypt. Poult. Sci. 8:438-452.
· Diab, G. S., Thabet, A.G. and Elsokkary, I. H. (1988) Effect of Viterra Planta Gel (VPG) and farmyard manure (FTM) as soil conditioners on some physical and nutritional properties of sandy and calcareous soils. In: “Inter. Sym. on the Use of Soil Conditioner for Reclamation and Farming of Desert Land”. Ed. A. Gamal A. Samie. Acad. Sci. Res. and Technol., Cairo, Egypt, 1988, pp. 153-160.
· Abou El-Khair, K. S. and Elsokkary, I. H. (1988) Effect of cadmium on the growth of Casuarina glauca seedlings grown on sand culture . J. Agric. Res. Tanta Univ. 14: 271- 278.
· Abou El-Khair, K. S. , Elsokkary, I. H., El Lakany, M. H. , and Bardan, O. A. (1988) Effect of salinity on the growth and mineral composition of two Casuarina species. J. Agric. Res. Tanta. Univ. 14: 279-295.
· Abou El-Khair, K. S. and Elsokkary, I. H. (1988) Effect of boron on the growth and mineral contents of Casuarina glauce plants J. Agric. Res. Tanta. Univ. 14: 1023-1034.
· Elsokkary, I. H., Baghdady, N. H. and Elkeiy, O. M. (1988) Yield and elemental composition of plant crops grown on sewage sludge amended calcareous soil. VDLUFA-Schriftenreihe 28, Kongressband 1988, TELL II: 1365-1375.
· Elsokkary, I. H. and Müller, G. (1989) Geochemical association of heavy metals in sediments of Nile River, Egypt, in: “Heavy Metals in the Environment” Conf., Proceeding Vol. 1, Geneva. Sept. 1989, Ed. J. P. Vernet, CEP Consultants Ltd., Edinburgh, UK, pp. 134-139.
· Elsokkary, I. H. (1989) Contamination of the terrestrial ecosystem by mercury around the industrial complex Center of El Max, western area of Alexandria, in: “Heavy Metals in the Environment “ Conf. Proceeding. Vol. 2 Geneva, 1989, Ed. J. P. Vernet, CEP, Consultants Ltd., Edinburgh, UK . pp. 321-324.
· Elsokkary, I. H. (1989) Mercury biogeochemistry in the aquatic system of Alexandria district: An assessment of contamination and speciation, in: “ Heavy Metals in the Environmental “ Conf. Proceeding, Vol. 2., Geneva Sept. 1989, Ed. J. P. Vernet, CEP- Consultants Ltd., Edinburgh, UK , pp. 416-419.
· Elsokkary, I. H. (1989) Biogeochemical Cycles of Specific Pollutants: Mercury. In: “Biogeochemical Cycles of Specific Pollutants (Activity K)”. MAP Technical Reports Series No. 32, UNEP, Athens UNEP / FAO .pp. 23-35.
· Elsokkary, I. H. and Elkeiy, O. Z. (1989) Response of alfalfa, wheat, faba bean, soybean and sordon to sewage sludge applied to sandy soils. Egypt. J. Soil Sci. Special Issue pp. 373-376.
· Macklad, M. F., Elsokkary, I. H., Fathi, A. M. and El-Motassem, M. (1990) Assessment and distribution of chlorinated insecticides in the waters of Rosetta branch of river Nile. J. Agric. Sci. Mansoura Univ. 15: 445-449.
· Nasr, S. M., Elsokkary, I. H., Fakhry, A. A. and El- Shibiny, I. A. (1990) Fractionation of some heavy metals in coastal belt sediments of Alexandria. in: “Region Symp. Environ. Stud. (UNARC), Alexandria”, Ed. M. El-Raey, pp. 415-436.
· Elsokkary, I. H. and Müller, G. (1990) Assessment and speciation of chromium, nickel, lead and cadmium in the sediments of the river Nile, Egypt. Sci. Total Environ. 97/98: 455-460.
· Nasr, S.N., Elsokkary, I.H., Fakhry, A.A. and El-Shibiny, I.A. (1990) Speciation of Fe, Mn, Zn, Cu and Pb in the inner-shelf sediments of Alexandria. In: Rapp. Comm. Inter. Mer. Médit., Monaco, 32: 1: C-II 12-C-II-13. pp. 53.
· Diab, G. S., Emara, M. D., Elsokkary, I. H. and El-Kouny, H. M. (1991) Cadmium and lead distribution in oil/water system and in oil plants grown in sandy soils irrigated with Cd and Pb polluted water. Alex. Sci. Exch. 3: 557-577.
· Elsokkary, I. H. and Hassan, N. A. (1991). The inhibition of wheat and Faba bean nitrate reductase enzyme by cadmium in relation to pH, P and N in the growth medium. In: “Heavy Metals in the Environment” Conference Proceeding, Vol. 1, Edinburgh, Sept. 1991, Ed. J. G. Farmer, CEP Consultants Ltd., Edinburgh, U. K., pp. 161-164.
· Elsokkary, I. H. and Amer, M. A. O. (1991) The inhibition of sugar beet ATPase by Cadmium in relation to pH, P and N in the growth medium. In: “Heavy Metals in Environment” Conf. Proceeding, Vol. 1, Edinburgh, Sept. 1991, Ed. J. G. Farmer, CEP Consultants Ltd., Edinburgh, U. K. pp. 165-168.
· Elsokkary, I. H., Khairy, A. and Abdel- Salam, A. A. (1991) Contamination of the sediments of Nile River by mercury. In: “Heavy Metals in Environment” Conf. Proceeding, Vol. 1, Edinburgh Sept. 1991, Ed. J. G. Farmer, CEP Consultants Ltd., U. K., pp. 495-498.
· Elsokkary, I. H. (1991) Geochemical association of heavy metals in marine sediments of the Mediterranean Coastal zone of Nile Delta. In: “Heavy Metals in the Environment” Conf. Proceeding, Edinburgh, Sept. 1991, Ed. J. G. Farmer, CEP Consultants Ltd. Edinburgh, U. K., pp. 499-502.
· Elsokkary, I. H. (1992) Trace Metals in Sediments and Waters: Case Study from Egypt. In: “Trace Metals in the Environment 2, Impact of Heavy Metals on the Environment”. Ed. J. P. Vernet, Elsevier, Amsterdam. pp. 351-379.
· Nour, A. M., Hoza, H., Omar, E., Elsokkary, I. H. and Abou Akkada, A. R. (1993) Effect of two different levels of cadmium and/or zinc on growth performance, carcass composition and feed utilization of tilapia (Oreochromis niloticus). In: Inter. Conf. Future Aquat. Resources in Arab Countries. NIOF/USAD, Alexandria, Feb. 6-8, 1993, p. 26 (Abstract)
· Nour, A. M., Mohamed, A., Omar, E., Elsokkary, I. H. and Abou Akkada, A. R. (1993) Effect of dietary of mercury and/or selenium on growth performance, carcass composition and feed utilization of tilapia (Oreochromis niloticus). In: Inter. Conf. Future Aquat. Resources in Arab Countries. NIOF/USAD, Alexandria, Feb. 6-8, 1993, p. 27 (Abstract)
· Sanker, M., Mackenzie, F. T., Elsokkary, I. H., Hota, M., Delacerda, D., Miettinen, J. K., Mitra, S., Moreno, J., Stantapathy, S. and Zhou, J. Y. (1994) Group Report-Mercury. In: “Global Perspectives on Lead, Mercury and Cadmium Cycling in the Environment” Eds.: T. C. Hutchinson, C. A. Gordon and K. M. Meema. SCOPE Published by Wiley Eastern Ltd., New Delhi., pp. 15-23.
· Elsokkary, I. H. (1994) Contamination of western area of the Nile Delta by cadmium, lead and mercury. In: “Global Perspectives on lead, mercury and cadmium Cycling in the Environment” Eds.: T. C. Hutichinson, C. Gorden, K. Meema. SCOPE, Wiley Eastern Ltd. Pub. pp. 217-234.
· Badran, O. A., Abouelkhair, S. K., El-Sayed, A. B., Hassan, T. and Elsokkary, I. H. (1994) Survey of vesicular-arbuscular mycorrhizae (VAM) in different sites in north-west coast of Egypt. In: Proc. Inter. Symp. on Silviculture of Protection Forestry in Arid Regions and the Agroforestry Potential. Eds. S.A.E. Kandeel et al., March 21-24, 1994, Alexandria, Egypt, pp. 195-219.
· Abouelkhair, S. K., El-Sayed, A. B., Kherallah, I. E. and Elsokkary, I. H. (1994) Endomycorrhizae associated with few timber trees on calcareous soil in north-west coast of Egypt. In: Proc. Inter. Symp. on Silviculture of Protection Forestry in Arid Regions and the Agroforestry Potential. Eds. S.A.E. Kandeel et al., March 21-24, 1994, Alexandria, Egypt, pp. 220-233.
· Abouelkhair, S. K., Badran, O. A. and Elsokkary, I. H. (Cadmium and zinc effect on the growth of three timber trees species grown in soil containing vesicular-arbuscular micorrhiza. In: Proc. Inter. Symp. on Silviculture of Protection Forestry in Arid Regions and the Agroforestry Potential. Eds. S.A.E. Kandeel et al., March 21-24, 1994, Alexandria, Egypt, p. 1 (Abstract)
· Abouelkhair, K. S. and Elsokkary, I. H. (1994) Cadmium and zinc effect on the growth of three timber trees spp. grown in soil containing vesicular-arbuscular mycorrhizae. Menofiya J. Agric. Res. 19: 1881-1899.
· Abouelkhair, K. S. and Elsokkary, I. H. (1994) Effect of salinity, boron and sodium on the growth and root infection by vesicular-arbuscular mycorrhizae, rhizobium and frankia of seedlings of three trees species. J. Agric. Sci. Mansoura Univ. 19: 2969-2980.
· Elsokkary, I. H. (1994) Concentration levels of mercury in Lake Mariut Ecosystem. In: “Workshop on Lake Mariut, Pollution Problems and Proposal for Restoration and Better Management”. April 27-30, 1994. Alex. Univ. (Goethe Inst. Alex./ Alex. Univ./ British Council / WHO) p. 19.
· Elsokkary, I. H. and Organizing Committee Workshop on Lake Mariut (1994) : Recommendations for Lake Mariut restoration and better management, p. 8.
· Abouelkhair, K. S., Amer, M. O. and Elsokkary, I. H. (1995) Effect of zinc, cadmium and lead on the growth, root characters and mineral contents of Acacia saligna, Casuarina glauca and Eucalyptus camaldulensis seedlings. J. Agric. Sci. Mansoura Univ. 20: 2501-2518.
· Elsokkary, I. H., Amer, M. A. and Shalaby, E. A. (1995) Assessment of inorganic lead species and total organo alkylead in some Egyptian agricultural soils. Environ. Pollut. 87: 225-233.
· Elsokkary, Ibrahim H. (1996) Utilization of sewage sludge on Egyptian agricultural soil: Appraisal of potential hazards of heavy metals. In: 9th Conf. of the Inter. Soil Conservation Organization (ISCO): “Towards Sustainable Land Use: Further Cooperation between People and Institutions”. Bonn, Germany, Aug. 26-30 Aug., 1996, p. 1 (Abstract)
· Elsokkary, I. H. (1996) Synopsis on contamination of the agricultural ecosystem by trace elements: an emerging environmental problem. Egypt. J. Soil Sci. 36: 1-22.
· Elsokkary, I. H. and Sharaf, A. I. (1996) Enrichment of soils and plants irrigated by wastewater by zinc and cadmium. Egypt. J. Soil Sci. 36: 219-232.
· Elsokkary, I. H. (1997) Effect of irrigation by wastewater on the pollution of ecosystems by heavy metals. In: “Symposium on the Control of Usage and Pollution of Irrigation and Drinking Water”. ESPC, Alex. Univ., June 27, 1997, pp. 69-75.
· Elsokkary, I. H., Saleh, M. M., Abdel-Salam, A. A. and Abdel-Salam, H. E. (1998) Effect of cadmium on growth and essential oil content of two medicinal plants: Ocimum basilicum L. and Origanum marjoram L. J. Agric. Sci. Mansoura Univ. 23: 4625-4640.
· Elsokkary, I. H. and Abdel-Salam, A. A. (1998) Assessment of total, inorganic and organic mercury in soils, clover and corn plants grown in Abis area, Western part of Alexandria city. J. Agric. Sci. Mansoura Univ. 23: 6309-6321.
· Elsokkary, I. H. and Abdel-Salam, A. A. (1998) Bioavailability and DTPA-extractability of soil heavy metal from successive sewage sludge-treated calcareous soil. Alex. J. Agric. Res. 43: 349-365.
· Shalaby, E. A., Elsokkary, I. H., El-Sayed, S. H. and Othman, A. Y. (1999) Cadmium and zinc bioaccumulation and extraction by earthworms: Aporrectodea caliginosa and Aporrectodea rosea from industrially polluted soils of El-Tabia at Abu Qir area. Alex. J. Agric. Res. 44: 335-350.
· Elsokkary, I. H. and Shalaby, E. A. (1999) Distribution iodine, bromine and chlorine in alluvial soils and wheat grains in the western area of Nile delta. J. Agric. Sci. Mansoura Univ. 24: 7049-7058.
· Elsokkary, I. H. (1999) Trace-elements contents of some Egyptian ecosystems as influenced by natural and anthropogenic sources. In: “Geomedical Problems in Developing Countries”. Ed. J.L. Låg. The Norwegian Academy of Science and Letters: Green Series, Oslo, Norway, Oct. 28-29, 1999, pp. 179-192.
· Mourad, A.Y., Abd Allah, E.A. and Elsokkary, I.H. (2002) Effect of seeds soaking with auxins on the growth of different wheat varieties grown in sand culture under saline conditions. J. Agric. & Env. Sci. Alex. Univ., Egypt, 1: 86-103.
· Abdel Salam, A.A., Kaloosh, A.A., Khawaga, N.H. and Elsokkary, I.H. (2005) Effect of irrigation with treated wastewater on quality of soil, drainage water and plants grown on calcareous soil. Minufiya J. Agric. Res., 30: 801-816.
· Abdel-Salam, A.A., Elsokkary, I.H. and Hassan, H.E. (2005) Influence of sewage sludge application on urease activity using incubation and field experiments. J. Adv. Agric. Res. (Fac. Agric., Saba Basha), 10: 503-514.
· Hassan, H.E.A., Elsokkary, I.H. and Abdel-Salam, A.A. (2005) Urease and arginine ammonification as bioindicators for soil contamination by heavy metals from sewage sludge application. In: “Proceeding of the 9th International Conference on Environmental Science and Technology”, Rhodes Island, Greece, Sept. 1-3, 2005, pp. B-325 - B-330.
· Kaloosh, A.A., Abdel-Salam, A.A.; Elsokkary, I.H. and Khawaga, N.H. (2005) Assessment of fecal bacteria in drainage waters and cultivated soils irrigated by treated wastewater. Alex. Sci. Exch., 26: 211-216.
· Amer, M. A. O., Abdel-Salam, A. A. and Elsokkary, I. H. (2005) Phytoextractability of Cd, Cu, Pb and Zn in leaves of canola (Brassica napus) grown in sludge-treated soil. Alex. Sci. Exch. J.m 26: 299-305.
· Elsokkary, I. H. (2005) Contamination of the ecosystems of the northern area west Nile delta by mercury. In: “Conference of Safe Environment in Egypt, Arab nations and Africa Toward Safe Biosphere”. Association of Arab Universities, Arab Council for Graduate Studies and Scientific Research, Cairo Univ., June 23-24, 2005, p. 11.
· Elsokkary, I. H. (2005) Safe utilization of sewage sludge on agricultural land. In: “Conference of Safe Environment in Egypt, Arab nations and Africa Toward Safe Biosphere”. Association of Arab Universities, Arab Council for Graduate Studies and Scientific Research, Cairo Univ., June 23-24, 2005, p. 8.
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