59. Das, A., Uppaluri, R. V., & Mitra, S.* (2025). A review on waste derived carbon nanozyme: An emerging catalytic material for monitoring and degrading environmental pollutants. Chemical Engineering Journal, 160762. [IF: 13.4]

58. Nongjaimayum Afzal Ali, Siddhartha Singha, Sudip Mitra (2025) Leafy vegetables as a significant source of minerals: Minerals interaction with plant components, effects of processing and their potential absorption, Trends in Food Science & Technology, Volume 161, 05071 [IF: 15.1]

57. Shashikumar, C., Singha, S., Mitra, S., Dutta, H., & Yadav, D. K. (2025). Assessment of disinfestation ability of microwave against rice weevil and its effect on physicochemical and functional properties of two exotic rice varieties. Journal of Stored Products Research, 113, 102670. [IF: 2.7]

56. Chetri, B. K., Senapati, A., Sonu, S. S., Shelke, R. G., Mitra, S., & Rangan, L. (2025). Comparative Plastome Analysis of Apocynaceae with de novo Sequencing of Thevetia peruviana: Insights into Evolution and Phylogeny. Tropical Plant Biology, 18(1), 1-14. [IF: 1.8]

55. Chetri, B. K., Sonu, S. S., Shelke, R. G., Mitra, S., & Rangan, L. (2025). De Novo Plastome Analysis of Elsholtzia blanda and Comparative Insights Across the Elsholtzia Genus. National Academy Science Letters, 1-6. [IF: 1.2]

54. Chetri, B. K., Sonu, S. S., Shelke, R. G., Dierckxsens, N., Mitra, S., & Rangan, L. (2025). The evolutionary landscape of mitogenomes: Insights from Elsholtzia blanda and comparative analysis of ten related species. Ecological Genetics and Genomics, 100328. [IF: 1.8]

53. Chetri, B. K., Senapati, A., Shelke, R. G., Mitra, S., & Rangan, L. (2024). Untangling the Evolutionary Tapestry: Plastome Insights Unveiled from Sieruela rutidosperma to Cleomaceae. Biology Bulletin, 51(Suppl 1), S44-S51. [IF: 0.5]

52. Chetri, B.K., Sonu, S.S., Shelke, R.G.. Mitra, S., Rangan L. (2024) De Novo Sequencing of Drymaria villosa and Comparative Analysis of Plastome in Caryophyllaceae Across 23 Species. Mol Biotechnol (2024). https://doi.org/10.1007/s12033-024-01317-0. [IF: 2.4]

51. Ghosh, T. K., Singh, A. K., Mitra, S., & Karmakar, S. (2024). Gathering insights of the global scenario of floating-bed agriculture through systematic literature review for its promotion in Indian context. Progress in Disaster Science, 100367. [IF: 2.6]

50. Chetri BK, Senapati A, Shelke RG, Mitra S, Rangan L (2024) Phylogenetic exploration, codon usage bias, and genomic divergence in Hydrocotyle: a comparative plastome study across different geographical locations. Genetica, https://doi.org/10.1007/s10709-024-00213-4 [IF= 1.3]

49. Ghose, A., Nuzelu, V., Gupta, D., Kimoto, H., Takashima, S., Harlin, E.W., Sonu, S.S., Ueda, H., Koketsu, M., Rangan, L. and Mitra, S.* (2024). Micropollutants (ciprofloxacin and norfloxacin) remediation from wastewater through laccase derived from spent mushroom waste: Fate, toxicity, and degradation. Journal of Environmental Management, 366, p.121857. [IF: 8.91]

48. Bhatt, G., Singh, A., Panda, A. N., Mitra, S., & Rangan, L. (2024). Glabrin from Pongamia pinnata: Structural Insights and Antibacterial Potential. National Academy Science Letters, 1-5. [IF: 1.2] 

47. Rajbonshi, M.P., Mitra, S*., and Bhattacharyya, P. (2024). Agro-technologies for greenhouse gases mitigation in flooded rice fields for promoting climate smart agriculture. Environmental Pollution, 123973. [IF=9.988]

46. Borah, P., Mitra, S*. and Reang, D. (2024) Geochemical partitioning of iron in paper industry and municipal landfill soils: ecological and health risks insights. Environmental Research (accepted) [IF=8.3]

45. Poudel, S., Wickramasinghe, D., Mukherjee, M., Chowdhooree, I., Chimi, C., Mishra, B., Kumar, A., Mitra, S., Shaw, R. (2024). The Status and Prospect on Nature-based Solutions in South Asia: A Policy-based Analysis. PLOS Climate (accepted).

44. Gupta, D., Das, A., & Mitra, S.* (2023). Role of modeling and artificial intelligence in process parameter optimization of biochar: A review. Bioresource Technology, 129792. [IF= 11.4]

43. Ghose, A., Gupta, D., Nuzelo, V., Rangan, L. and Mitra S* (2023) Optimization of laccase enzyme extraction from spent mushroom waste of Pleurotusflorida through ANN-PSO modeling: an ecofriendly and economical approach. Environmental Research (accepted)  [IF=8.431]

42. Senapati, A., Chetri, B.K., Mitra, S., Rahul G Shelke and Latha Rangan (2023) Decoding the complete chloroplast genome of Cissus quadrangularis: insights into molecular structure, comparative genome analysis and mining of mutational hotspot regions. Physiol Mol Biol Plants, 1-16. [IF=3.023]

41. Borah, P., Rene, ER., Rangan, L. and Mitra, S.* (2023) Phytoremediation of nickel and zinc using Jatropha curcas and Pongamiapinnata from the soils contaminated by municipal solid wastes and paper mill wastes. Environmental Research, 115055 [IF=8.431]

40. Agnihotri, R., Gujre, N., Mitra, S. and Sharma, M. (2023) Decoding the PLFA profiling of microbial community structure in soils contaminated with municipal solid wastes. Environmental Research, 114993[IF=8.431]

39. Gupta, D., Gujre, N., Singha, S., & Mitra, S.* (2022). Role of existing and emerging technologies in advancing climate-smart agriculture through modeling: A review. Ecological Informatics, 101805.[IF=5.1]

38. Ghose, A and Mitra S* (2022) Spent waste from edible mushrooms offers innovative strategies for the remediation of persistent organic micropollutants: A review, Environmental Pollution, 2022, 119285, https://doi.org/10.1016/j.envpol.2022.119285. [IF=9.988]

37. Sarkar, B., Nath, H. and Mitra, S (2022) Biochar From Biomass: A review on biochar preparation its modification and impact on soil including soil microbiology. Geomicrobiology Journal, Taylor & Francis (accepted) [IF=2.412]

36. Gujre, N., Mitra, S.*, Agnihotri, R., Sharma, M. P. & Gupta, D. (2022). Novel agrotechnological intervention for soil amendment through areca nut husk biochar in conjunction with vetiver grass. Chemosphere, (287) 132443. Elsevier [IF=8.943]

35. Sahu, S., Rajbonshi, M.P., Gujre, N., Gupta, M.K., Shelke, R.G., Ghose, A., Rangan, L., Pakshirajan, K. and Mitra, S.* (2022). Bacterial strains found in the soils of a municipal solid waste dumping site facilitated phosphate solubilization along with cadmium remediation. Chemosphere, p.132320. [IF=8.943]

34. Srivastava, R. K., Pothu, R., Sanchez, C. P., Goswami, T., Mitra, S., Rene, E. R., &Nedungadi, S. V. (2022) Removal and recovery of nutrients and value-added products from wastewater: technological options and practical perspective. Systems Microbiology and Biomanufacturing, (Springer) 2, 67–90. https://doi.org/10.1007/s43393-021-00056-6.

33. Das, A., Gujre, N., Devi, R. J., & Mitra, S.* (2021). A Review on Traditional Ecological Knowledge and Its Role in Natural Resources Management: North East India, a Cultural Paradise. Environmental management, 1-22. Springer [IF= 3.644]

32. Mitra, S*., Ghose, A., Gujre, N., Senthilkumar, S., Borah, P., Paul, A., &Rangan, L. (2021). A review on environmental and socioeconomic perspectives of three promising biofuel plants Jatropha curcas, Pongamiapinnata and Mesuaferrea. Biomass and Bioenergy, 151, 106173. [IF = 5.744]

31. Gujre, N., Agnihotri, R., Rangan, L., Sharma, M. P., & Mitra, S*. (2021). Deciphering the dynamics of glomalin and heavy metals in soils contaminated with hazardous municipal solid wastes. Journal of Hazardous Materials, 416, 125869. [IF =14.224]

30. Datta, A., Gujre, N., Gupta, D., Agnihotri, R., & Mitra, S.* (2021). Application of enzymes as a diagnostic tool for soils as affected by municipal solid wastes. Journal of Environmental Management, 286, 112169. Elsevier [IF=8.910]

29. Gujre, N., Rangan, L., Mitra, S*. (2021) Occurrence, geochemical fraction, ecological and health risk assessment of cadmium, copper and nickel in soils contaminated with municipal solid wastes. Chemosphere, 271, 129573. Elsevier [IF=8.943]

28. Singh, A., Bhatt, G., Gujre, N., Mitra, S., Swaminathan, R., Limaye, AM., Rangan, L. (2021) Karanjin. Phytochemistry, Volume 183, 112641, https://doi.org/10.1016/j.phytochem.2020.112641. Elsevier [IF = 4.004]

27. Gujre, N., Soni, A., Rangan, L., Tsang, D.C.W. & Mitra, S*. (2020). Sustainable improvement of soil health utilizing biochar and arbuscular mycorrhizal fungi: A review. Environmental Pollution,p.115549. Elsevier [IF= 9.988]

26. Gujre, N., Mitra, S.*, Soni, A., Agnihotri, R., Rangan, L., Rene, E. R., & Sharma, M. P. (2020). Speciation, contamination, ecological and human health risks assessment of heavy metals in soils dumped with municipal solid wastes. Chemosphere, 128013. Elsevier [IF=8.943]

25. Singh, P., Purakayastha, T.J., Mitra, S.*, Bhowmik, A., Tsang, D.C.W. (2020). River water irrigation with heavy metal load influences soil biological activities and risk factors. Journal of Environmental Management. Elsevier [IF=8.910]

24. Borah, P., Gujre, N., Rene, E. R., Rangan, L., Paul, R. K., Karak, T., & Mitra, S.* (2020). Assessment of mobility and environmental risks associated with copper, manganese and zinc in soils of a dumping site around a Ramsar site. Chemosphere, 126852. Elsevier [IF=8.943]

23. Paul, A., Deka, J., Gujre, N., Rangan, L., & Mitra, S*. (2019). Does nature of livelihood regulate the urban community's vulnerability to climate change? Guwahati city, a case study from North East India. Journal of Environmental Management, 251, 109591. Elsevier [IF=8.910]

22. Basak, S., Moolam, R. A., Parida, A., Mitra, S., &Rangan, L. (2019). Evaluation of rapid molecular diagnostics for differentiating medicinal Kaempferia species from its adulterants. Plant Diversity, 41: 206-211. [IF=3.359]

21. Das, R., Shelke, R.G., Rangan, L., & Mitra, S. (2018). Estimation of nuclear genome size and characterization of Ty1-copia like LTR retrotransposon in Mesuaferrea L. Journal of Plant Biochemistry and Biotechnology, pp 1-10. Springer [IF= 1.525]

20. Borah, P., Singh, P., Rangan, L., Karak, T. and Mitra, S.* (2018) Mobility, bioavailability and ecological risk assessment of cadmium and chromium in soils contaminated by paper mill wastes, Groundwater for Sustainable Development (Elsevier), 6: 189-199. Elsevier [N/A]

19. Borah, P., Paul, A., Bora, P., Bhattacharyya, P., Karak, T. and Mitra, S*. (2017) Assessment of heavy metal pollution in soils around a paper mill using metal fractionation and multivariate analysis. International Journal of Environmental Science and Technology, pp.1-14. Springer [IF=3.519]

18. Basak, S., Kesari, V., Ramesh, A. M., Rangan, L., Parida, A., & Mitra, S. (2017). Assessment of genetic variation among nineteen turmeric cultivars of Northeast India: nuclear DNA content and molecular marker approach. Acta Physiologiae Plantarum, 39(2), 45. Springer [IF= 2.763]

17. Singh P, Mitra S*, Majumdar D, Bhattacharyya P, Prakash A, Borah P, Paul A, Rangan L (2016) Nutrient and enzyme mobilization in earthworm casts: A comparative study with addition of selective amendments in undisturbed and agricultural soils of a mountain ecosystem. International Biodeterioration & Biodegradation DOI: 10.1016/j.ibiod.2016.09.008.  Elsevier [IF=4.907]

16. Yadav D, Barbora L, Bora D, Mitra S, Rangan L, Mahanta P. (2016) An assessment of duckweed as a potential lignocellulosic feedstock for biogas production. International Biodeterioration & Biodegradation Journal. Elsevier DOI:10.1016/j.ibiod.2016.09.007. Elsevier [IF=4.907]

15. Mitra, S*., Singh, P., Manzoor, S., Bhattacharyya, P., Bera, T., Kumar Patra, A., Rangan, L. and Borah, P. (2016), Can rice and wheat biochar amendment protect the carbon loss from tropical soils—An experimental study. Environ. Prog. Sustainable Energy, 35: 183–188. Wiley [IF= 2.824]

14. Singh, Pooja, Jaakko Heikkinen, Elise Ketoja, Visa Nuutinen, Ansa Palojärvi, Jatta Sheehy, MarttiEsala, Sudip Mitra, Laura Alakukku, and Kristiina Regina (2015) Tillage and crop residue management methods had minor effects on the stock and stabilization of topsoil carbon in a 30-year field experiment. Science of the Total Environment 518 337-344. Elsevier [IF=10.753]

13. Das, A., Kesari, V., Satyanarayana, V. M., Parida, A., Mitra, S., &Rangan, L. (2015). Genetic diversity in ecotypes of the scarce wild medicinal crop Zingibermoranrevealed by ISSR and AFLP marker analysis and chromosome number assessment. Plant Biosystems-An International Journal Dealing with all Aspects of Plant Biology, 149(1), 111-120. Taylor & Francis, [IF =1.781]

12. S Basak, A M Ramesh, V. Kesari, A. Parida, S. Mitra, L. Rangan (2014) Genetic diversity and relationship of Hedychium from Northeast India as dissected using PCA analysis and hierarchical clustering, Meta Gene (Elsevier), Vol 2, Pp 459-468. Elsevier [IF= N/A]

11. Mahapatra, S. and Mitra, S.* (2012) Managing Land and Water under Changing Climatic Conditions in India: A Critical Perspective, Journal of Environmental Protection, Vol. 3 No. 9, pp. 1054-1062. doi: 10.4236/jep.2012.39123. [IF= 0.577]

10. Mishra, S.N., Mitra, S.*, Rangan, L., Dutta, S. and Pooja (2012) Exploration of ‘hot-spots’of methane and nitrous oxide emission from the agriculture fields of Assam, India. Agriculture & Food Security, 1:16. DOI: 10.1186/2048-7010-1-16. [IF=2.495]

09. Mitra, S.*, Majumdar, D. and Wassmann, R. (2012) Methane production and emission in surface and subsurface rice soils and their blends. Agriculture, Ecosystem and Environment, 158 (1): 94-102 [IF=6.576]

08. Mitra S, Aulakh MS, Wassmann R. and Olk DC (2005) Triggering of methane production in rice soils by root exudates: Effects of soil properties and crop management. Soil Science Society of America Journal, 69: 563-570. [IF: 2.932]

07. Mitra S*,Wassmann R and Vlek PLG (2005) An appraisal of the global wetlands area and its organic carbon stock. Current Science, Vol. 88 (1), 25-35 [IF: 1.169]

06. Jain N., Pathak H., Mitra S. and Bhatia A. (2004) Emission of Methane from rice fields - A review. Journal for Scientific & Industrial Research, 63: 101-115. [IF:1.056]

05. Majumdar D. and Mitra S. (2004) Methane consumption from ambient atmosphere by a typic ustochrept soil as influenced by urea and two nitrification inhibitors. Biology and Fertility of Soils, 39 (3): 140-145 [IF:6.605]

04. Mitra S, Wassmann R, Jain MC & Pathak H (2002) Properties of rice soils affecting methane production potentials: 1. Temporal patterns and diagnostic procedures. Nutrient Cycling in Agroecosystems, 64 (1-2): 169-182 [IF:3.866]

03. Mitra S,Wassmann R, Jain MC & Pathak H (2002) Properties of rice soils affecting methane production potentials: 2. Differences in topsoil and subsoil. Nutrient Cycling in Agroecosystems, 64 (1-2): 183-191 [IF:3.866]

02. Jain MC, Kumar S, Wassmann R, Mitra S, Singh SD, Singh JP, Singh R, Yadav A K and Gupta S (2000) Methane Emissions from Irrigated Rice Fields in Northern India (New Delhi). Nutrient Cycling in Agroecosystems, 58: 75-83 [IF:3.866]

01. Mitra S, Jain MC, Kumar S, Bandyopadhyay SK and Kalra N (1999) Effect of rice cultivars on methane emission. Agriculture, Ecosystems and Environment, 73 (3): 177-183 [IF=6.576]

Book:

1.    Mitra, S., & Shaw, R. (2024). Disaster Risk Reduction and Rural Resilience: With a Focus on Agriculture, Water, Gender and Technology, Singapore: Springer Nature Singapore, pp 317.
2.    Mitra, S., Dasgupta, K., Dey, A. and Bedamatta (Eds,) (2023) Disaster Management & Risk Reduction: Multidisciplinary Perspectives and Approaches in Indian context:  Proceedings of NERC 2022. Springer Nature.
3.    Patra, S., Mitra, S., Singha, S., & Kalita, P. (Eds.). (2023). Technologies for Rural Development: Proceedings of NERC 2022. Springer Nature.
4.    Alok Senapati, Nihal Gujre, Sudip Mitra, Latha Rangan (2019) Flora of IIT Guwahati. Pp 212.

Chapters in book:

1.    Choudhury, A. P., Gupta, D., and Mitra, S. (2022). Precipitation Analysis and Rainfall Forecasting for Kamrup Rural District. In: North-East Research Conclave (pp. 263-282). Singapore: Springer Nature Singapore.

2..    Gupta, D., Raj, S., and Mitra, S. (2022). Spatiotemporal Analysis of Groundwater Status Using RS-GIS Technique in Assam. In: North-East Research Conclave. Singapore: Springer Nature Singapore. pp. 311-338.

3.  Das, A., Gujre, N., Devi, R. J., Rangan, L., & Mitra, S. (2023). Traditional ecological knowledge towards natural resource management: perspective and challenges in North East India. In: Sustainable Agriculture and the Environment (pp. 275-294). Academic Press.

4. Shashikumar, C., Singha, S., Mitra, S. (2023). Study the Effects of Storage Temperature, Relative Humidity, and Packaging Material on the Shelf Life of the Milled Black Rice Packed in the Flexible Packaging Systems. In: Patra, S., Mitra, S., Singha, S., Kalita, P. (eds) Technologies for Rural Development. NERC 2022. Springer, Singapore. https://doi.org/10.1007/978-981-19-8513-3_4

5. Dakua, T.B., Rangan, L. and Mitra, S. (2013) Greenhouse gases emission from rice paddy ecosystem and their management. In: Crop Improvement under Adverse Conditions, Eds. Narendra Tuteja, Sarvajeet Singh Gill, Springer, pp 65-89.

6.    Mitra, S. and Rangan, L. (2009) Climate change: science and policies; In:  A Christian Response to Ecological Crisis, eds. Thomas Manuel and Matthew Koshy, Christava Sahitya Samithi (CSS), Thiruvalla, pp 94-99.

7.    Mitra, S., Bhadwal, S. Kelkar, U. and Latha, R. (2006) Climate Change and Vulnerability in Indian Agriculture: A Major Hurdle towards Food Security, in: Natural Hazards and Disaster Management-Vulnerability and Mitigation, Ed. R.B.Singh, Rawat Publications, Jaipur, pp.273-288.

8.    Pathak H., Kumar S., Jain N., and Mitra S. (2003) Emission of methane from soil. In Pathak, H. and Kumar, S. (Eds.) Soil and Greenhouse Effect - Monitoring and Mitigation. CBS Publishers and Distributors, New Delhi. pp. 18-32.

Conference

1.    Sahu, S., Gupta, D., Rajbonshi, M.P., Rangan, L., and Mitra, S.*, (2021) Bacterial strain isolated from a municipal dumping site showed potentials for integrated solutions: phosphate solubilization along with heavy metals remediation in soil, International Conference on Biotechnology for Sustainable Agriculture, Environment and Health (BSAEH-2021), (April 04-08, 2021).

2.    Sahu, S., and Mitra, S.*, (2020) Characterization of phosphate solubilizing Bacteria Isolated from Municipal solid waste dumping site soils, 2nd Engineering Sustainable Development Conference organized by American Institute of Chemical Engineers (AIChE), 15-16 December, 2020.

3.    Gujre, N., &Mitra, S*. (2019). Assessing environmental impact of brick kiln activities on surrounding soil quality at Napaam, Tezpur, Assam. XIV Agricultural Science Congress (ASC), February 20-23rd, 2019, NASC and ICAR-IARI, New Delhi. pp 191.

4.    Paul, A., Adhikary, M., Borah, P., Borah, P., Duary, R., Namsa, N. and Mitra, S.* (2019). Physico-chemical and microbial characterization of soils as affected by paper mill wastes. XIV Agricultural Science Congress (ASC), February 20-23rd, 2019, NASC and ICAR-IARI, New Delhi, pp.189

5.    Sahu, S., and Mitra, S.* (2018, March).  Effect of Biofertilizer on crop productivity and soil quality. Poster presentation at Research conclave 2018, March 8-11th, 2018, IIT, Guwahati

6.    Paul, A., Deka, J., Borah and Mitra, S*. (2018) Vulnerability analysis of communities from different economic sectors in Guwahati (India) under changing climatic conditions. In: Proceedings of The 11th International Conference on the Challenges in Environmental Science and Engineering, Bangkok, Thailand, 4-8 Nov 2018.

7.    Gujre, N., &Mitra, S.* (2018). Rejuvenating and enhancing agro-ecosystem through bio fertilizer. Poster presented at the International symposium on biodiversity and biobanking. Biodiverse 2018, January 27th-29th, 2018, IIT, Guwahati, Assam. Pp 122.

8. Sandeep B, Sinha SK, Mitra S and Rangan L (2010) Bioresources protection in North East India. Lyonia, A journal of Ecology and Application (published online)

9. Rangan, L. and Mitra, S. (2009) Bridging public-private partnership in agricultural biotechnology. International Journal of Biosciences, Healthcare Technology and Management, Vol. 1 (1), 1-4.

11.Mitra, S*. (2017) Surface   Water   in   North East   India   &   Problems   in   Hands: Would Climate Change Exacerbate it? National Workshop on Environmental Priorities and Challenges with Special Focus on Eastern and North-Eastern Regions; Organised by NEERI, Kolkata at the Stadel in Kolkata during 28-29 Nov., 2017 (invited talk).

12.    Mitra. S (2017) ‘Testing soil-technologies in farmers’ fields – lessons learnt from different agro-ecological zones of India’ at the National Seminar on “Nutrients and pollutants in soil-plant-animal-human continuum for sustaining food and nutritional security - way forward”; 9-10 June 2017 at Bidhan Chandra Krishi Biswavidyalaya, Kalyani, West Bengal (invited talk).

13.    Mitra. S (2017) Global Environmental Policies in YETI (Young Ecologists Talk and Interact), 4-7th January 2017, Tezpur University, India (invited talk).

14.    Borah, P. and Mitra, S. (2017) Ecological risk assessment of soil contamination by Cu, Mn and Zn around a municipal landfill area near DeeporBeel in Guwahati, Assam, India. Symposium on Recent Advancements in Environmental Research, IIT Guwahati, 5th June, 2017.

15.    Borah. P., Paul, A., Devi, A., and Mitra, S. (2017) influence of Heavy metals on morphological characteristics of Bixaorellana Linn. UGC-SAP National Seminar on Climate Change and Society (CCS 2017), Tezpur University, 24th to 25th February, 2017.

16.    Mitra, S. (2017) Community Based Climate Risk Management in different Agro-ecologies through Participatory Technology Development and Dissemination; International Academic Conference IGNOU-AHD2017 Agriculture and Human Development in India: Indigenous Practices, Scientific views and Sustainability, September 8-9, 2017 at the Indian Institute of Technology Guwahati organized by IGNOU and IIT Guwahati.

17.    Paul, A., Adhikary, M., Borah, P., Borah, P., Duary, R., Namsa, N. and Mitra, S. (2019). Physico-chemical and microbial characterization of soils as affected by paper mill wastes. New Delhi: XIV Agricultural Science Congress, p.189

18.    Borah, P., Paul, A., Devi, A., Mitra, S. (2017). Influence of Heavy metals on morpho-physiological characteristics of Bixaorellana Linn. In: Proceedings of National Seminar on Climate Change and Society (CCS), Tezpur, 24-25 February, pp. 61-62.

19.    Deka, J., Paul, A., Borah, P., Mitra, S. (2016). Does occupation regulate vulnerability of people? Guwahati city: A case study in North East India. In: Proceedings of International Conference on Strategies for Environmental Protection and Management (ICSEPM), New Delhi, 11-13 December.

20.    Kristiina Regina, Pooja Singh, Jaakko Heikkinen, Elise Ketoja, Visa Nuutinen, Ansa Palojärvi, Jatta Sheehy, MarttiEsala, Sudip Mitra, Laura Alakukku (2015) Thirty years of reduced tillage or straw management had minor effects on soil carbon sequestration. Nordic view to sustainable rural development: Proceedings of the 25th NJF congress, Riga, Latvia, 16th-18 th June, 2015/Ed. S. Zeverte-Rivza.

21.    P. Singh,  J. Heikkinen, S. Mitra,, K.Regina. Impact  of  Tillage  and  Residue  Management  Practices  on  Soil Aggregates and Soil Organic Carbon (2014). Geostatistical and Geospatial Approaches for the Characterization of Natural Resources in the Environment :Challenges,Processes and Strategies. N.J. Raju (ed),© 2014, Capital Publishing Company, ISBN 978-93-81891-25-4. Pages 221- 223.

22.    Mitra, S., Pooja, Manzoor, S., Bera, T. and Patra, A.K. (2012) Differential effects of biochar on soil organic carbon dynamics in two agricultural soils. In: proceedings of 3rdInternational conference on conservation agriculture in Southeast Asia, Hanoi, 10-15 December, 2012. Hauswirth, D. et al. (Eds); pp 229-231.

23.    Dakua, T.B. and Mitra, S.(2012) Impact of climate change on agricultural production and farming community in a semi aridagro ecology in India. In: proceedings of 99th Indian Science Congress, Part-II: Bhubeneswar, 3-7 January2012; pp 132.

24.    Sudip Mitra, R. Rengalakshmi, M. Nageswaran, S.V. Ramana, D. Rosario, S. Duraisamy, Sushanta K. Mahapatra & Sudha Nair (2008) Efficient Management of Natural Resources and Enhancing Livelihoods through Bio-Industrial Watershed Management Approach in Five Agroecologies in India, In: Proceedings of the International Conference on Conservation Farming Systems and Watershed Management in Rainfed Areas for Rural Employment and Poverty Eradication, 12-16 February, 2008, New Delhi.

25.    Mitra, S (2007) Integrating Adaptation to Climate Change in to Disaster Management, 2ndInternational Conference on Community Based Adaptation to Climate Change, Dhaka, Bangladesh, 24-28 February, 2007.

26.    Mishra SN, Latha R and Mitra S (2006). Inventory of methane and nitrous oxide emission from agricultural soils of India: Assam as a case study. 2nd International Rice Congress, New Delhi, India, (October 9-14 2006)

27.    Mitra, S.& Majumdar D (2005) Effect of soil properties, substrate addition, microbial inoculation, and sonication on methane production from three rice topsoils and subsoils in the Philippines. In:  Toriyama K, Heong KL, Hardy B (eds). Rice is life: scientific perspectives for the 21st century, 590 p.

28.    Islam J, Gupta N, Mitra S. (2005). Municipal Solid Waste Compost: Effects on Crop Yield and Heavy Metal Accumulation in Soil and Plant, In The Global Food & Product Chain — Dynamics, Innovations, Conflicts, Strategies: international research on food security, natural resource management and rural development, edited by Eric Tielkes, Christian Hülsebusch, Inga Häuser, Andreas Deininger, Klaus Becker. Stuttgart: Universität Hohenheim, Tropenzentrum, Centre for Agriculture in the Tropics and Subtropics, Stuttgart, Germany; pp. 45–50 (vol. 1).

29.    Mitra S, Wassmann R &Vlek, P.L.G. (2002) Methane production and emission from rice soils and their variations in topsoils, subsoils and their blend. DeutscherTropentag 2002: Challenges to Organic Farming and Sustainable Land Use in the Tropics and Subtropics, October 9 - 11, 2002, University of Kassel, Witzenhausen, Germany; pp. 123.

30.    Majumdar D &Mitra S (2002) Role of urea and nitrification inhibitors on methane consumption. In: Proceedings of 17th World Congress of Soil Science, 14-21 August, Bangkok, Thailand.

31.    Mitra S, Wassmann R &Vlek, P.L.G. (2002) Manipulation of soil bio-physical properties and its impact on the methane production potentials of rice soils. International Rice Congress, Beijing, China, 16-20th September, 2002; pp. 425.

32.    Majumdar D &Mitra S (2002) Effect of urea and nitrification inhibitors on methane consumption. In: van Ham, J., Baede, A.P.M., Guicherit, R. and Williams-Jacobse, J.G.F.M. (eds), Third International Symposium on Non-CO2 Greenhouse Gases (NCGG-3), Scientific understanding, control options and policy aspects, pp. 43-44, VVM, Maastricht, The Netherlands.

33.    Jain MC, Kumar S, Debnath G, Sahu KP &Mitra S (2002) Methane Emission from landfill sites and wastewater drains in big cities of India. In: van Ham, J., Baede, A.P.M., Guicherit, R. and Williams-Jacobse, J.G.F.M. (eds), Third International Symposium on Non-CO2 Greenhouse Gases (NCGG-3), Scientific understanding, control options and policy aspects, pp. 111-112, VVM, Maastricht, The Netherlands.

34.    Jain MC, Pathak H, Kumar S, Bhatia A, Prasad S &Mitra S (2002) Nitrous oxide emission from alluvial Soils under Rice-wheat Cropping System in Indo-Gangetic plains of India: some mitigation options. In: van Ham, J., Baede, A.P.M., Guicherit, R. and Williams-Jacobse, J.G.F.M. (eds), Third International Symposium on Non-CO2 Greenhouse Gases (NCGG-3), Scientific understanding, control options and policy aspects, pp. 503-504, VVM, Maastricht, The Netherlands.

35.    Mitra S, Wassmann R and Jain MC (2000) Methane production potentials of top and sub soils: spatial variations within a Philippine study area. International Conference on Managing Natural Resources for Sustainable Agricultural Production In The21st Century; 14th to 18th February, 2.

36.    Mitra, S. (2008) Managing natural disasters under changing climate: a challenge, Abstract, 95th Indian Science Congress, 3-7 Jan, 2008, Vizag, pp-11.

37.    M. Nageswaran, S. Angel Priya, Sudip Mitra& Sudha Nair (2008) Efficient Use of Available Resources in Rainfed Agriculture, In: Proceedings of the National Seminar on Livelihood Security through Rainwater management, Nagpur, 22-23 Jan 2008

38.    Mitra S and Jain MC (2001) Soil related factors regulating the vertical and horizontal spatial variations in methane production potentials of rice soils. Indian Science Congress, 3rd to 7th January, 2001; New Delhi, India.

39.    Mitra, S. (2006) Climate Change and Natural Disasters: Impacts and Mitigations, In: Proceedings of First Indian Disaster Management Congress 29-30 Nov. 2006, New Delhi.