PUBLICATIONS

Books
• Textbook

- Geoenvironmental Engineering: principles and applications, by Lakshmi N. Reddi and Hilary I. Inyang, Marcell Dekker Publishing Co., New York, ISBN 0-8247-0045-7 (April, 2000), 494 pages.

• Edited Books and Conference Proceedings

- Utilization of Waste Materials in Civil Engineering Construction by Hilary I. Inyang and Kenneth Bergesson, American Society of Civil Engineers Press, New York, ISBN 0-87262-907-4 (1992), 347 pages.
- Remediation in Rock Masses, by Hilary I. Inyang and Clifford J. Bruell, American Society of Civil Engineers, New York, ISBN 0-7844-0015-6 (2000), 250 pages..Bioremediation of Contaminated Soils, by Donald L. Wise, Debra J. Trantolo, Edward J. Cichon, Hilary I. Inyang, and Ulrich Stottmeister. Marcell Dekker Publishing Company, New York, ISBN 0-8247-0333-2 (2000), 903 pages.
-Proceedings of the 5th International Symposium on Environmental Geotechnology and Global Sustainable Development, Belo Horizonte, Brazil, by Cassia de Brito Galvao and Hilary I. Inyang, (in CD-ROM) (2000).
-Proceedings of the 4th International Symposium on Environmental Geotechnology and Global Sustainable Development, Boston, Massachusetts, (2 volumes) by Hilary I. Inyang and Vincent O. Ogunro (2000), 1614 pages.
-Remediation Engineering of Contaminated Soils, by Donald L. Wise, Debra J. Trantolo, Edward J. Cichon, Hilary I. Inyang and Ulrich Stottmeister. Marcell Dekker Publishing Company, New York, ISBN 0-8247-0332-4, (2000), 996 pages.
-Environmental Geotechnology: Proc. of the Third International Symp. by Hsai-Yang Fang and Hilary I. Inyang, Technomic Publishing Company, Lancaster, PA, ISBN 1-56676-462-9, (1996), 998 pages.

Book Chapters

- Galvão, T.C., Daniels, J.L. and Inyang, H.I. 2002. Contaminated site characterization and monitoring. United Nations Encyclopedia of Life Support Systems, Section 6.38 on Environmental Monitoring (accepted).
- Inyang, H.I., and Daniels, J.L. and Chien, C.C. 2000. Methods of analysis of contaminant migration in barrier materials. In Remediation of Hazardous /Waste Contaminated Soils, 2nd Edition, Edited by D.L. Wise et al., Marcell Dekker Publishing Co., New York, pp. 63-82.
- Bai, M., Inyang, H.I., Chien, C.C., and Bruell, C. 2000. Factors for assessing flow and transport in fractured porous media. ASCE Special Publication on Remediation in Rock Masses, pp. 12-27.
- Bruell, C.J. and Inyang, H.I. 2000. The fundamentals of remediation in rock masses. ASCE Special Publication on Remediation in Rock Masses, pp. 1-11.
- Bai, M., Mo, H., Inyang, H.I., Abousleiman, Y. and Roegiers, J.C. 2000. Analysis of capture zone and pump-and-treat method in fractured rocks. ASCE Special Publication on Remediation in Rock Masses, pp. 42-55.
- Inyang, H.I., Daniels, J.L. and Ogunro, V.O. 1998. Engineering controls for risk reduction at Brownfield sites. Geotechnical Special Publication No. 82, ASCE, pp. 229-252.
- Inyang, H.I., Iskandar, A., Parikh, J.M. 1998. Physico-chemical interactions in waste containment barriers. Encyclopedia of Environmental Analysis and Remediation, Vol. 2. John Wiley and Sons, pp. 1158-1165.
- Inyang, H.I., Fang, H.Y., Iskandar, A. and Choquette, M.R. 1998. Chemical and mineralogical analyses of clayey barrier materials. Encyclopedia of Environmental Analysis and Remediation, Vol. 8. John Wiley and Sons, pp. 5131-5141.
- Inyang, H.I., and Committee. 1996. Performance monitoring and evaluation. Chapter 12 of Assessment of Barrier Containment Technologies, editors: Rumer, R.R., and Mitchell, J.K., Text prepared under the auspices of U.S. Dept. of Energy, U.S. Environmental Protection Agency, and DuPont Company, pp. 355-400.
- Evans, C.E., Allan, M., Day, S.R., Filz, G.M., Inyang, H.I., Jefferis, S., Kukacka, L.E., Martinenghi, L., Mitchell, R. and Potter, K. 1996. Soil-and cement-based vertical barriers with focus on materials. Chapter 2 of Assessment of Barrier Containment Technologies, editors: Rumer, R.R., and Mitchell, J.K., Text prepared under the auspices of U.S. Dept. of Energy, U.S. EPA, and DuPont Company, pp. 5-43.
- Inyang, H.I. and Tumay, M.T. 1995. Containment systems for contaminants in the subsurface. A chapter in the Encyclopedia of Environmental Control Technology, Gulf Publishing Company, pp. 175-215.

Refereed Journals and Peer-Reviewed Proceedings

- Inyang, H. I. 2004. Modeling of long term performance of waste containment systems. Environmental Science and Technology (in press).
- Inyang, H. I. and Bae, S. 2004. Polyacrylamide sorption opportunity on interlayer and external pore surfaces of contaminant barrier clays. Chemosphere (accepted).
- Inyang, H. I. 2004. A thermodynamic framework for analysis of waste containment barrier materials. Journal of Environmental Engineering, ASCE, Vol. 130, No. 8, pp. 836-846.
- Inyang, H. I. and Bae, S. 2004. Estimation of PEO polymer train and loop densities on contaminant barrier materials. Journal of Environmental Engineering, ASCE, Vol. 130, No. 8, pp. 896-905.
- Inyang, H. I. 2004. Linkages of waste management options to environmental and human health risks. Proceedings of the International Symposium of the 21st Century Program, Vol. 2, Hayakawa, K., Kizu, R. and Kamata, N. (editors), Kanazawa University, Kanazawa, Japan, pp. 121-128.
- Rossi, L., Inyang, H. I., Graham-Eagle, J. and Pennell, S. 2004. A model of coupled heat and moisture transport in annular clay barrier. Journal of Environmental Engineering, ASCE, Vol. 130, No. 8, pp. 855-862.
- Daniels, J. L., Inyang, H. I. and Brochu, M. 2004. Specific surface area of barrier mixtures at various outgas temperatures. Journal of Environmental Engineering, ASCE, Vol. 130, No. 8, pp. 867-872.
- Daniels, J. L., Inyang, H. I. and Chien, C. C. 2004. Verification of contaminant sorption by soil-bentonite barrier materials using SEM/EDXS. Journal of Environmental Engineering, ASCE, Vol. 130, No. 8, pp. 910-916.
- Ogunro, V. O., Inyang, H. I., Hooper, F., Young, D. and Oturkar, A. 2004. Gradation control of bottom ash aggregate in superpave bituminous mixtures. Journal of Materials in Civil Engineering, ASCE (in press).
- Daniels, J. L. and Inyang, H. I. 2004. Contaminant barrier material textural response to interaction with aqueous polymers. Journal of Materials in Civil Engineering, ASCE, Vol. 16, No. 3, pp. 265-275.
- Inyang, H. I. 2003. Framework for recycling of wastes in construction. Journal of Environmental Engineering, ASCE, Vol. 129, No. 10, pp. 887-898.
- Inyang, H. I., Ogunro, V. O. and Hooper, F. 2003. Simplified calculation of maximum allowable contaminant concentration in waste-amended construction materials. Resources Conservation and Recycling, Vol. 39, pp. 19-32.
- Inyang, H. I., Fisher, G. F. and Mbamalu, G. E. 2003. A quantitative methodology for indexing environmental sensitivity and pollution potential. Environmental Monitoring and Assessment, Vol. 84, pp. 159-173.
- Ogunro, V. O. and Inyang, H. I. 2003. Relating batch and column diffusion coefficients for leachable contaminants and particulate waste materials. Journal of Environmental Engineering, ASCE, Vol. 129, No. 10, pp. 930-942.
- Daniels, J. L., Inyang, H. I. and Iskandar, I. 2003. Durability of Boston Blue Clay in waste containment applications. Journal of Materials in Civil Engineering, ASCE, Vol. 15, No. 2, pp. 144-152.
- Meegoda, J. N., Ezeldin, A. S., Fang, H-Y., and Inyang, H. I. 2003. Waste immobilization technologies. Practice Periodical of Hazardous, Toxic and Radioactive Waste Management, Vol. 7, No. 1, pp. 46-58.
- Inyang, H. I. 2002. Developments in drag bit cutting of rocks for energy infrastructure. International Journal of Surface Mining, Reclamation and the Environment, Vol. 16, No. 4, pp. 248-260.
- De Brito Galvao, T. C. and Inyang, H. I. 2002. Contaminated soils monitoring. UNESCO, Encyclopedia of Life Support Systems.
- Inyang, H. I. 2002. Sustainable extraction and use of geomaterials. Proceedings of the 6th International Symposium on Environmental Geotechnology and Global Sustainable Development, Seoul, Korea, pp. 25-33.
- Inyang, H. I. and Bae, S. 2002. Aqueous polyvinyl alcohol loss from desiccating sodium montmorillonite: implications in dust control during mining operations. Proceedings of the 7th International Conference on Environmental Issues and Waste Management in Energy and Mineral Production, Cagliari, Italy, pp. 347-352.
- Bae, S., Inyang, H. I. and De Brito Galvao, T. C. 2002. Physico-chemical interactions between kaolinite with polyethylene oxide polymer solutions. Proceedings of the 6th International Symposium on Environmental Geotechnology and Global Sustainable Development, Seoul, Korea, pp. 243-254.
- Daniels, J. L., Inyang, H. I. and Kurup, P. 2002. The influence of dissolved polymers on the properties of earthen barriers used in waste containment applications. Proceedings of the 6th Internaional Symposium on Environmental Geotechnology and Global Sustainable Development, Seoul, Korea, pp. 363-370.
- Bae, S. and Inyang, H. I. 2001. Effects of various polyethylenimine solutions on desiccation of Na-Montmorillonite. International Journal of Soil and Sediment Contamination, Vol. 10, No.6, pp. 675-685.
- Daniels, J. L., Inyang, H. I. and Fang, H. Y. 2001. Theoretical relationships for scaling freezing –induced damage in barrier systems under laboratory and field conditions. Proceedings of the Symposium on Application of Natural Materials for Environmental Geotechnology, Tokyo, Japan, pp.
- Daniels, J. L., Chien, C. C., Ogunro, V. O. and Inyang, H. I. 2000. A comparative analysis of contaminant migration models using barrier material data. International Journal of Soil and Sediment Contamination, Vol. 9, No. 5, pp. 487-501.
- Inyang, H. I., and Fisher, G. 2000. Spatial indexing of environmental sensitivity for selection of industrial sites. Proceedings of the 6th International Conference on Environmental Issues and Management of Waste in Energy and Mineral Production, Calgary, Canada, pp. 683-687.
- Chen, J., Anandarajah, A. and Inyang, H. I. 2000. Pore fluid properties and compressibility of kaolinite. Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol. 126, No. 9, pp. 798-807.
- Shu, Z., O’Meara, D. J., Bai, M. and Roegiers, J. C., Inyang, H. I. 2000. Comparison of time-space and conventional finite-difference methods for reservoir modeling. Proceedings of the 4th International Symposium on Environmental Geotech. and Global Sustainable Development, Danvers, MA, pp. 875-883.
- Chen, J., Inyang, H. I., Gabr, M. A., and Shi, B. 2000. Phase conversion in surfactant solutions and soil clogging during remediation of organically contaminated soils. Proceedings of the 4th International Symposium on Environmental Geotech.and Global Sustainable Development, Danvers, MA, pp. 1226-1235.
- Bai, M., Inyang, H. I., Meng, F., Abousleiman, Y., and Roegiers, J. C. 2000. Statistical modeling of particle migration in gravel-packs. Proceedings of the 4th International Symposium on Environmental Geotechnology and Global Sustainable Development, Danvers, MA, pp. 593-602.
- Shu, Z., Bai, M., Roegiers, J. C., and Inyang, H. I. 2000. Modeling selective plugging process by induced precipitation for enhancing oil recovery. Proceedings of the 4th International Symposium on Environmental Geotechnology and Global Sustainable Development, Danvers, MA, pp. 309-317.
- Inyang, H. I., Shu, Z., Bai, M. and Roegiers, J. C. 2000. Prediction of pollutant migration in landfill sites. Proceedings of the 4th International Symposium on Environmental Geotechnology and Global Sustainable Development, Danvers, MA, pp. 1487-1495.
- Shi, B., Inyang, H. I., and Chen, J. 2000. Microstructural analysis techniques for barrier materials in waste containment systems. Proceedings of the 4th International Symposium on Environmental Geotechnology and Global Sustainable /Development, Danvers, MA, pp. 1207-1215.
- Shi B., Murakami, Y., Wu, Z., Chen, J. and Inyang, H. I. 1999. Monitoring internal failure evolution in soils using computerized x-ray tomography (CT). Engineering Geology, Vol. 54, No. 3-4, pp. 321-328.
- Lin, H.S., Scott, H. D., Steele, K.F., and Inyang, H. I. 1999. Agricultural chemicals in alluvial aquifer of a typical country of the Arkansas Delta. Environmental Monitoring and Assessment, Vol. 58, pp. 151-172.
- Shi, B., Wu, Z., Inyang, H. I., Chen, J. and Wang, B. 1999. Preparation of soil specimens for SEM analysis using freeze-cut-drying. Bulletin of the International. Association of Engineering Geology and Environment, Vol. 58, pp. 1-7.
- Daniels, J. L., Inyang, H. I., Howe, G. S., and Ogunro, V. O. 1999. Innovative use of triaxial cell permeameters for measuring the earthen barrier resistance to freeze-thaw degradation under field conditions. Proceedings of the International Symposium on High Altitude and Sensitive Ecological Environmental Geotechnology, Nanjing, P.R. China, pp. 326-333.
- Inyang, H.I. 1998. Geomaterial dislodgement aspects of rock chipping modeling. In Proceedings of the 7th International Symposium on Mine Planning and Equipment Selection, R.K. Singhal, Ed., A.A. Balkema, Rotterdam, Netherlands, pp. 207-212.
- Bai, M., Elsworth, D., Inyang, H. I., and Roegiers, J. C. 1997. Modeling contaminant migration with linear sorption in strongly heterogeneous media. Journal of Environmental Engineering, ASCE, Vol. 123, No. 11, pp. 1116-1124.
- Coletta, T. F., Bruell, C. J., Ryan, D.K. and Inyang, H.I. 1997. Cation-enhanced removal of lead from kaolinite by electrokinetics. Journal of Environmental Engineering, ASCE, Vol. 123, No. 12, pp. 1227-1233.
- Kaya, A., Fang, H. Y., and Inyang, H. I. 1997. Dielectric constant and electrical conductivity of contaminated fine-grained soils and barrier materials. Proceedings of the International Containment Technology Conference and Exhibition, St. Petersburg, Florida, pp. 1095-1101.
- Fang, H. Y., Daniels, J. L., and Inyang, H. I. 1997. Enviro-geotechnical considerations in waste containment system design and analysis. Proceedings of the International Containment Technology Conference and Exhibition, St. Petersburg, Florida, pp. 414-420.
- Fang, H. Y., Daniels, J. L. and Inyang, H. I. 1997. Physico-chemical determinants of hard soil and soft rock characteristics. Proceedings of Rock Mechanics and Environmental Geotechnology, Chongquing, P.R. China, pp. 1-7.
- Bai, M., Roegiers, J. C., and Inyang, H. I. 1996. Contaminant transport in non-isothermal fractured media. Journal of Environmental Engineering, ASCE, Vol. 122, No. 5, pp. 416-423.
- Fleming, L. N., Abinteh, H., and Inyang, H. I. 1996. Leachant pH effects on the leachability of metals from ash. Journal of Soil Contamination, Vol. 5, No. 1, pp. 53-59.
- Coletta, T. F., Bruell, C. J., Ryan, D. K., and Inyang, H. I. 1996. Electrokinetics and ionic solutions to remove lead from kaolin clay. Environmental Geotechnology: Proceedings of the 3rd International Symposium on Environmental Geotechnology, San Diego, CA, Vol. I., pp. 786-792.
- Inyang, H. I. 1995. Mechanisms of clayey barrier deterioration. Proceedings of Workshop on Hydro-Thermo-Mechanics of Engineered Clay Barriers and Geological Barriers, McGill Univ., Montreal, Canada, p. 22.
- Fleming, L. N. and Inyang, H. I. 1995. The permeability of clay-modified fly-ash under thermal gradient. Journal of Materials Engineering, ASCE, Vol. 7, No. 3, pp.178-182.
- Inyang, H. I. 1994. A Weibull-based reliability analysis of waste containment systems. Proceedings of the 1st International Congress on Environmental Geotechnics, Alberta, Canada, pp. 273-278.
- Inyang, H. I. 1994. A computational scheme for estimating the cutting rate of Ladder-type excavators in hard rock. Proceedings of the 8th International Conference on Computer Methods and Advances in Geomechanics, Morgantown, West Virginia, pp. 2583-2588.
- Kargbo, D. M., Fanning, D. S., Inyang, H. I. and Duell, R. W. 1993. The environmental significance of acid sulphate clays as waste covers. Environmental Geology, Vol. 22, pp. 218-226.
- Wright, F. G., Inyang, H. I., and Myers, V. B. 1993. Risk reduction through regulatory control of waste disposal facility siting. Journal of Environmental Systems, Vol. 22, No. 1, pp. 27-35.
- Inyang, H. I., and Pitt, J. M. 1993. The Rock Fracture Hammer for indexing the impact strength of rocks in mechanical excavation. International Journal of Rock Mechanics, Mineral Science and Geomechanical. Abstracts, Vol. 30 (7), pp. 707-710.
- Bakhtar, K., Summers, D. A. and Inyang, H. I. 1993. A note on physical modeling approach for assessment of excavation techniques. Proceedings of the 1993 International High-Level Radioactive Waste Management Conference, Las Vegas, Nevada, pp. 293-299.
- Taha, R. A., Inyang, H. I. and Saylak, D. 1992. The use of flue gas desulfurization gypsum in embankment construction. International Journal of Environmental Issues in Minerals and Energy Industry, Vol. 1, No. 2, pp. 79-82.
- Inyang, H. I. 1992. Aspects of landfill design for stability in seismic zones. Journal of Environmental Systems, Vol. 21, No. 3, pp. 223-235.
- Inyang, H. I. and Fish, K. 1992. Dynamic elasticity and strength anisotropy of some surficial rocks. International. Journal of Surface Mining and Reclamation, Vol. 1, No. 2, pp. 65-71.
- Inyang, H. I., Von Ruden, J. and Giles, A. 1992. Hydrocarbon vaporization from soil into a controlled atmosphere. International Journal of Environmental Issues in Mineral and Energy Industry, Vol. 1, No. 1, pp. 21-25.
- Inyang, H. I. 1992. Application potential of dynamic compaction to contaminant migration control. Proceedings of the 13th Annual National Conference and Exhibition, Washington, D. C., pp. 625-630.
- Inyang, H. I., Myers, V. B. and Bartenfelder, D. C. 1992. Surface structures as stabilization options at RCRA Corrective Action sites. Proceedings of Waste Management Conference, Utah State University, Logan Utah, pp. 1-12.
- Inyang, H. I. 1992. Energy-related waste materials in geotechnical systems: durability and environmental considerations. Proceedings of the Second International Conference on Environmental Issues and Management in Energy and Mineral Production, Calgary, Canada, pp. 1165-1173.
- Inyang, H. I. 1991. Development of a preliminary rock mass classification scheme for near-surface excavation. International Journal of Surface Mining and Reclamation, Vol. 5, pp. 65-74.
- Inyang, H. I. and Pitt, J. M. 1991. Elastic to plastic impact transition in rock deformation. International Journal of Surface Mining and Reclamation, Vol. 5, pp. 143-149.
- Inyang, H. I. 1991. Relationships among engineering characteristics of peaty soils. Proceedings of the 27th Engineering Geology and Geotechnical Engineering Symposium, held at Utah State University, Logan, Utah, pp. 6.1-6.13.
- Inyang, H. I. 1990. Drag bit cutting: a conception of rock deformation processes that correspond to observed force-distance plots. Proceedings of the 2nd International Symposium in Mine Planning and Equipment Selection in Surface Mining, Calgary, Canada, pp. 373-378.
- Inyang, H. I. and Pitt, J. M. 1990. Optimization of impact bit spacing using ultrasonic wave transit time measurements. Proceedings of the 31st U. S. Symposium on Rock Mechanics, Golden, Colorado, pp. 519-526.
- Inyang, H. I. and Pitt, J. M. 1990. Standardization of a percussive drill for measurement of compressive strength of rocks. Proceedings of the 31st U. S. Symposium on Rock Mechanics, Golden, Colorado, pp. 489-496.

Other Significant Publications including Reports and Editorials

- Inyang, H. I. 2004. The global ecosystem: environmental and socioeconomic challenges and opportunities. (Editorial). Journal of Environmental Engineering, ASCE (in press).
- Inyang, H. I. 2004. Model validation and verification: the source of continuing problems in definitions (a rejoinder to an article in the same journal), Vol. 127, No. 6, pp. 489-490 (in press).
- Inyang, H. I. 2004. Geochemical and health policy dimensions of the controversy about fluorides in water resources. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 130, No. 2, pp. 113-114.
- Inyang, H. I. and de Brito Galvao, T. C. 2004. The application of innovative materials in waste containment barriers. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 130, No. 8, pp. 834-835.
- Inyang, H. I., de Brito Galvao, T. C. and Young, D. T. 2003. Integrating hazards control into sustainable development plans. (Editorial). Natural Hazards Review, ASCE, Vol. 4, No. 2, pp. 57-58.
- Inyang, H. I. 2003. On models, modeling and modelers in the environmental arena. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 129, No. 6, pp. 489-490.
- Inyang, H. I., de Brito Galvao, T. C. and Hilger, H. 2003. Waste recycling within the context of industrial ecology. (Editorial). Resources Conservation and Recycling, Vol. 39, No. 1, pp. 1-2.
- Inyang, H. I., de Brito Galvao, T. C. and Bowen, J. D. 2003. Environmental monitoring technology development needs in developing countries. (Editorial). Environmental Monitoring and Assessment, Vol. 84, No. 1-2, pp. 1-3.
- Inyang, H. I. and de Brito Galvao, T. C. 2003. Persistent research issues in risk assessment of wastes in full-scale systems. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 129, No. 10, pp. 855-886.
- Inyang, H. I. 2003. Visualization of data within an environmental risk management framework. (Editorial). Journal of Environmental Engineering, ASCE, Vol. , pp. 301-302.
- Inyang, H. I. and de Brito Galvao, T. C. 2002. Adaptation of mining sciences and technology to the solution of Geoenvironmental problems. (Editorial). International Journal of Surface Mining, Reclamation and the Environment, Vol. 16, No. 4, pp. 245-247.
- Inyang, H. I. 2000. The coalescence of environmental and natural disaster impacts. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 26, No. 6, pp. 481.
- Inyang, H. I. and Reddi, L. N. 2000. The scope and utility of geoenvironmental engineering. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 126, No. 2, pp. 93.
- Inyang, H. I. 1999. Enviro-telecommunication and visualization systems: critical developments. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 125, No. 12, pp. 1091.
- Inyang, H. I. 1999. Emergence of transboundary environmental problems. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 125, No. 11, pp. 995.
- Inyang, H. I. 1999. Balancing prescriptive and performance-based design specifications for waste containment systems. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 125, No. 6, pp. 491.
- Inyang, H. I. 1999. Review of Fluid Transport in Porous Media. Prieur de Plessis (Ed.) Computational Mechanics Publishers, UK. Environmental Monitoring and Assessment, Vol. 57, pp. 111-112.
- Inyang, H. I., Asante-Duah, K., and Ogunro, V. O. 1999. Reuse of contaminated soils in constructed facilities. Technical Report of an Analysis Sponsored by the Massachusetts Department of Environmental Protection, Boston, MA, 114 pages.
- Inyang, H. I., and Betsill, J. D. 1998. Hierarchy of monitoring techniques for subsurface contaminants and containment systems. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 124, No. 6, pp. 488.
- Inyang, H. I. 1998. Appraisal of some evolving environmental issues relevant to underground space development. (Editorial). Journal of Environmental Engineering, ASCE, Vol. 124, No. 3, pp. 197.
- Inyang, H. I., Daniels, J. L., Parikh, J. M. and Howe, G. S. 1998. Characterization of contaminant barrier materials. CEEST/007R-98. Research Report Submitted to DuPont Company, Wilmington, DE. 44 pages.
- Inyang, H. I., Bruell, C.J., Parikh, J. M. and Daniels, J. L. 1998. Batch sorption of heavy metals on additive-amended barrier materials. CEEST/008R-98. Research Report Submitted to DuPont Co., Wilmington, DE. 203 pages.
- Inyang, H. I., Daniels, J. L. and Parikh, J. M. 1998. Attenuation of heavy metals in densified columns of barrier materials. CEEST/009R-98. Research Report Submitted to DuPont Company, Wilmington, DE. 43 pages.
- Inyang, H. I., Asante-Duah, K., Lin, H., Fisher, G., Greenwood, A., Boccia, J., Grinstein, G., Cvek, U., Gee, A. and Aeosta, J. 1998. Earthvision 2000 Environmental Modeling Handbook.
- Iskandar, I. K. and Inyang, H. I. 1998. Environmental remediation of metal contaminated sites. Abstract for Proceedings of the International Conference on Hazardous Waste Sources, Effects and Management, Cairo, Egypt.
- Daniels, J. L., Work, D. V., Fang, H. Y., and Inyang, H. I. 1998. Remediation of contaminated sites by solar-electromagnetic wave process. Proceedings of the 5th Annual Northeast Student Environmental Conference, Lowell, MA, pp. 31-43.
- Inyang, H. I. 1998. Global dimensions of African environmental deterioration. Whydah: Magazine of the African Academy of Sciences, Vol. 7, No. 122, pp. 5-6.
- Coletta, T. F., Bruell, C .J., Ryan, D. K., and Inyang, H. I. 1996. The use of electrokinetics, natural and synthetic flushing solutions in the removal of lead from Koalin clay. Proceedings of the 4th Annual Northeast Regional Student Environmental Conference, Lowell, MA, pp.71-77.
- Inyang, H. I. 1998. Geoenvironmental issues and sustainable development. A Project Report on Research Interaction and Colloquium Sponsored by the U.S. National Research Council/National Academy of Sciences, Washington, DC, 8 pages.
- Inyang, H. I., Sam, P., Moeller, W. B. and Ogunro, V. 1997. Analysis and recommendations for improving environmental assessment capacity for development projects in Africa. A Project Report developed by CEEST/AERCG for the African Development Bank, Abidjan, Ivory Coast, 75 pages.
- Inyang, H. I. 1996. Geoenvironmental aspects of water pollution in Nizhnevartovsk, Siberia, Russia. A Report to the National Research Council/National Academy of Sciences, Washington, DC, 17 pages.
- Woolard, C., Wernstedt, K., Kaplan, D., Inyang, H. I. and Gremillion, P. 1996. Trip Report for the Program on Urban Water Quality in Russia. National Research Council, Washington, DC, 44 pages.
- Inyang, H. I. 1996. Environmental risk reduction option screening/prioritization methodology. Draft Section Report. Risk Reduction Options Sub-committee, Science Advisory Board, U.S. Environmental Protection Agency, Washington, DC, 11 pages.
- Inyang, H. I. 1996. Sorption of inorganic chemical substances by geomaterials and additives. Project Report CEEST/001R-96 submitted to DuPont Corporate Remediation, Wilmington, DE. 59 pages.
- Inyang, H. I. 1995. Waste storage chamber excavation: excavator bit-rock interaction. Proceedings of the U.S./Taiwan Geotechnical Engineering Collaborative Workshop, Taipei, Taiwan, pp. 28-38.
- Inyang, H. I. 1995. Contaminant generation processes and barrier system deterioration rate modeling. Proceedings of the U.S./Taiwan Geotechnical Engineering Collaborative Workshop, Taipei, Taiwan, pp. 262-270.
- Inyang, H. I. 1994. Geotechnics for controlling pollution associated with regional infrastructure improvement. Proc. of the Workshop on Geoenvironmental Issues Facing the Americas, Mayaguez, Puerto Rico, pp. 83-92.
- Inyang, H. I. 1994. Analysis of potential performance of PEPCO ash in constructed facilities. Technical Report, submitted to the Potomac Electric Power Company (PEPCO), Washington, D. C., 120 pages.
- Inyang, H. I. 1994. Mitigation of flood hazards to waste treatment, storage and disposal facilities in flood-prone areas. Technical Guidance and Resource Document, Office of Solid Waste, U. S. Environmental Protection Agency, Washington, D. C., 94 pages.
- Inyang, H. I. 1994. Cost-effective post construction integrity verification monitoring and testing techniques for subsurface barrier containment facilities. Technical Analysis Document, DuPont Chemicals, Wilmington, Delaware, 78 pages.
- Inyang, H. I. 1993. An assessment of the potential effectiveness of the selected remediation measures for contamination at the Midvale, Utah Mining Waste Site. Technical Document, Office of Emergency and Remedial Response, U. S. Environmental Protection Agency, Washington, D. C., 23 pages.
- Inyang, H. I. 1993. Environmental issues pertinent to waste materials in construction. Proceedings of Abstracts of the Conference on Materials and the Global Environment, American Society of Materials (ASM), Alexandria, Virginia.
- Inyang, H. I. and Myers, V. B. 1993. Geotechnical systems for structures on contaminated sites. Technical Guidance Manual, EPA 530-R-93-002. Office of Solid Waste, U. S. Environmental Protection Agency, Washington, D. C. 145 pages.
- Inyang, H. I. and Tomassoni, G. 1992. Indexing of long-term effectiveness of waste containment systems for a regulatory impact analysis. Technical Resource Manual. Corrective Action Programs Branch, Office of Solid Waste, U. S. Environmental Protection Agency, Washington, D. C. 29 pages.
- Inyang, H. I. and Ugarte, A. E. 1992. Strategy options & technical considerations for disposal of contaminated dredged sediments: a synthesis. Technical Review Document, Corrective Action Programs Branch, Office of Solid Waste, U. S. Environmental Protection Agency, Washington, D.C. 48 pages.
- Inyang, H. I. 1992. Design and analysis of slurry walls for waste containment. Draft Technical Guidance Document, Office of Solid Waste, U. S. Environmental Protection Agency, Washington, D.C. 38 pages.
- Inyang, H. I. 1991. Hazardous waste facilities in seismic zones. AAAS/U.S.EPA Environmental Science and Engineering Fellowship Report. American Association for the Advancement of Science (AAAS), Washington, D. C., 81 pages.
- Inyang, H. I. 1991. Blasting in an urban environment. Int. Public Works Review, Vol. 1, No. 3, pp. 35-41.
- Inyang, H. I. 1989. Engineering characteristics of Wisconsin peat soils. Research Report/Design Manual of the Soils Unit, Materials Research Center, Wisconsin Depart. of Transportation, Madison, Wisconsin. 89 pages.
- Inyang, H. I. and Pitt, J. M. 1988. Predictions and improvement in rock trenchability II. Research Report of the Iowa State Mining and Mineral Resources Research Institute. USBM Grant G1164119, pp. 41-62.
- Inyang, H. I. and Pitt, J. M. 1987. Predictions and improvement in rock trenchability I. Research Report of the Iowa State Mining and Mineral Resources Research Institute. USBM Grant G1164119, pp. 57-64.