1 "Integrated Rural Development Programme in Uttar Pradesh". Utkal University, Bhubaneshwar, Orissa, July 16, 1986.
2 "Employment Multiplier Linkages of the Steel Industry." Indian Institute of Technology, Delhi, October 10, 1988.
3 "Approaches towards Projectisation; Methods of Identification of Projects; and Benefit Cost Analysis of an Environmental Project". In the Workshop organised by the State Planning Institute, Govt. of U.P. August 22-23,1989
5 "Role of Project Appraisal/ Evaluation in Policy Making ; & Social Benefit Cost Analysis of the Rengli Multi-Purpose Project, Orissa". Lal Bahadur Shastri National Academy of Administration, Mussorie, July 4-5,1990.
6 "Role of Project Appraisal/Evaluation in Policy Making; and Social Benefit Cost Analysis of Industrial Projects". National Aluminum Company (NALCO) Ltd, Bhubaneswar, July 23-24,1992
7 "Role of SBCA in Evaluation of Environmental/Pollution Control Projects". Training Programme on "Information System Using Remote Sensing & GIS", NISTADS, New Delhi, Nov.24, 1993.
8 "The Need for Consumer Movement in the Rural Areas". Consumer Council, Kanpur, January 17, 1994.
9 "Role of Benefit Cost Analysis in Project Planning in India". Indian Institute of Technology, Madras, August 23, 1996.
10 “Critical Appraisal of Chakriya Vikash Pranali (CVP) and Income Guarantee Schemes (IGS) as a Tool of Rehabilitation of the PAPs”. National Capital Power Project, NTPC Ltd , Vidyut Nagar, Dadri, Ghaziabad, August 9, 1997..
11 "Employment Multiplier Linkages of the Propose Gopalpur Steel Plant". Berhampur University, Bhanja Vihar, Orissa, March 12, 1998.
12 "Scope of Project Appraisal/Evaluation in Engineering Curriculum. National Institute of Science & Technology, Bermhampur, March 12 ,1998.
13 “Amartya Sen's Contributions to the Transformations in Welfare Economics". Auraiya Gas Power Station, NTPC Ltd, Dibiapur, April 28, 1999.
14 "SES vis-à-vis the Role of NTPC in Development of the Society." Auraiya Gas Power Station, NTPC Ltd, Dibiapur, January 30, 2000.
15 “The Policy Issues and Perspectives of Environmental Economics”. Orissa Pollution Control Board, Bhubaneswar, Orissa, November 9, 2000.
16 “Role of Educational Institutions/Students in Promoting Sustainable Development” Lecture to NCC Cadets, IIT, Kanpur, August 23, 2003.
17 “Leadership Crises in our Country and the Challenges before the Youth”, NSS Camp held at Narshingpur College, Utkal University, December 24, 2003
18 “3Ps of Water Resource Management In India”, Centre for Policy Research, New Delhi, January 12, 2004
19 “Problems and Prospects of Industrial Development in Uttar Pradesh”, Valedictory Address in the seminar on “Economic Development in U.P.: Problems and Prospects”, sponsored by ICSSR, Armapore P.G. College, Armapore Estate, Kanpur, March 1, 2004.
20 “Globalisation and its Impact on the Consumer Market”, Consumer Forum, Kanpur, March 15, 2004
21 “EIA Aspects of various Development Projects in India”, four lectures delivered in the Refresher’s Course on Environmental Sciences, BHU, Varanasi, March 18-20, 2004
22 “Environmental Impact Analysis of the Linking of Indian Rivers with reference to Orissa”, Kalinga Institute of Technology, Bhubaneswar, Orissa, May 8, 2004.
23 “Mainstreaming Environment and Development: The Indian Experiences”, Copernicus Institute for Sustainable Development and Innovation, University of Utrecht, The Netherlands, July 24, 2004
24 “Sustainability in the Development of Minor Irrigation Projects in India”, Copernicus Institute for Sustainable Development and Innovation, University of Utrecht, The Netherlands, July 24, 2004
25 “EIA of Indo-Dutch Collaboration Project at Kanpur Under the Ganga Action Plan”, Copernicus Institute for Sustainable Development and Innovation, University of Utrecht, The Netherlands, July 24, 2004
26 “Issues and Challenges of Urban Water Supply System”, lecture delivered at the Institution of Engineers, Kanpur Chapter, on the Eve of World Water Day celebration, April 16, 2005
27 “Scope of Community Participation in Rainwater Harvesting”, Bharat Vikash Parishad, Ramakrishna Sakha, Kanpur, May 23, 2005.
28 “Issues and Challenges in Water Resource Management”, Department of Economics, NEHU, Shillong, October 21, 2005
29 “The World Economic Situation and its Impact on India”, lecture delivered at College of Costs and Accountancy, on invitation by Cuttack Management Association, Cuttack, September 15, 2008
30 “Challenges of Education in the Globalising World”, Presentation as a Panelist in the National seminar on “Role of Teachers in Professional Education in the Changing Scenario”, KIIT, Bhubaneswar, October 19, 2008
31 “ Scope of Non-Conventional Energy Sources to Attain Sustainable Development in Rural India” Seminar delivered at the University of Sascachewan, Saskatoon, Canada, February 25, 2011.
32 “Scope of Integrated Resource Management for Power Generation : with reference to generation of power from Municipal Solid Waste”, Seminar delivered at the University of Saskatchewan, Saskatoon, Canada, February 25, 2011.
33 “Corporate Social Responsibility (CSR) as a tool of Corporate Governance”, invited lecture delivered in the “ Capacity Building Training Programme for Afganistan Officials”, organized by ISM, Dhanbad at Hotel Samrat, New Delhi, May 22, 2012.
34 “Scope of Social Impact Assessment (SIA) & Socio Economic Study (SES) for Successful R&R of Project Affected Person(PAPs)”, invited lecture delivered in the “ Capacity Building Training Programme for Afganistan Officials”, organized by ISM, Dhanbad at Hotel Samrat, New Delhi, May 23, 2012.
35 “Role of Need Assessment Survey (NAS) in Drawing Viable Community Development Schemes to Fulfill the Corporate Social Responsibility (CSR): A Study of AuGPS, NTPC Ltd”, ), invited lecture delivered in the “ Capacity Building Training Programme for Afganistan Officials”, organized by ISM, Dhanbad at Hotel Samrat, New Delhi, May 23, 2012.
36 “Scope of New Technologies for Harnessing Renewable Energy for Rural Development in India”. Seminar delivered at the University of Saskatchewan, Saskatoon, Canada, June7, 2012.