Departments of Chemistry

Publications :

Paper Published in National/International Journals:

• “Psycho-social issues of migrants during Covid-19 lockdown-an analysis”, Academia Letters, Article 1545.https://doi.org/10.20935/AL1545, July 2021.
• “Arsenic removal from water using calcined  Mg-Al layered double hydroxide”, Clean Technology and Environmental Policy, Springer, 14 (1), p.21-27, February 2012.DOI:10.1007/s10098-011-0365-1
• “Drinking water quality in six small tea gardens of Sonitpur district of Assam, India with special reference to heavy metals”, Indian Journal of Environmental Health, 53 (4): 443-50, October 2011.https://pubmed.ncbi.nlm.nih.gov/23505822/
• “A study on the phytoaccumulation of waste elements in wetland plants of a Ramsar site in India”, Environmental Monitoring and Assessment, Springer, 178 (1-4), p.361-371, July 2011.
• “Groundwater arsenic contamination in Brahmaputra river basin: a water quality assessment in Golaghat (Assam), India”, Environmental Monitoring Assessment, Springer, 173 (1-4), p.371-385, February 2011.
• “Use of surface water for drinking purpose in Golaghat district of Assam, India”, International Journal of Chem Tech Research, CODEN (USA): IJCRGG, ISSN: 0974-4290, Vol.2, No.1, pp 269-277, 2010.
• “A study on physico-chemical characteristics of groundwater in three blocks of Golaghat district”, Indian Journal of Environmental Protection: IJEP, ISSN:0253-7141, 22 (1): 1-8, January 2009.
• “Groundwater arsenic contamination in three blocks of Golaghat district of Assam”, Journal of Indian Water Works Association, p.150-154, April 2008.

Articles/ Chapters Published in Books/ Book of Proceeding:

•  "Role of NGOs towards Inclusive Education for CWSN of Assam with special reference to Golaghat district”, pp 34-45, Inclusive Education in North East India, Issues and Challenges, Edited by Dr. Manuj Kumar Chutia, Published by Principal, Nowgong Girls’ College,   ISBN: 978-93-85310-42-3.

•  "Aquatic plants for Arsenic uptake from aqueous medium”, pp 144-158.  Reflection, Volume-IV, Edited by Debeswar Boruah & Jinku  Borkotoky, Publication Cell, D. R. College, Golaghat,  ISBN: 978-93-82931-24-9.

•  "A laboratory synthesised material of composed metal dispersed on carbon support as adsorbent for removing arsenic from aquous solution” Trends in Environment Responsive Chemical Processes, EBH Publication, Editors: Dr. S. Dutta & Mr. B. Bora,  ISBN: 978-93-   88510-97-4.

•  "A study on the phytochemical properties of Sarcochlamys pulcherrima, a medicinal plant of Missing Community of Assam”, pp-166-172,  Book of Proceeding, National seminar on “Conservation and preservation of Bioresources in North East India”,Organised by  CNB   College, Bokakhat, ISBN: 978-8-941574-0-3.

•  "Jala Sankot- Amar Hanmukhot Ak Gavir Pratahban (Eng.: Water crisis, A big challenge for us)” 20 (10), pp 25-27, 2017, Gana Uttaran published by Uttaran Sahitya Sanskritik Gusthi, Batahghuli, Punjabari, Guwagati (Assam).

•  "Article published on Bhugarvor Panit Arsenic and Lobologia habodhanata, (Eng.: Arsenic in groundwater and its preventive measures), Gana Uttaran” Uttaran Sahitya Sanskritik Gusthi, Batahghuli, Punjabari, Guwagati (Assam),  19 (10), 333-34, 2016.

• "Prospects of Combating Arsenic: Physico-chemical Aspects, Arsenic Contamination in the Environment: the issues and challenges,  Springer, ISBN: 978-3-319-54356-7, p.103-121, 2017.

OP/RC/Seminar/wokshop Partcipation :

Papers presented in Conferences/Seminars/Workshops/Symposia

• Characterisation of nanocellulose isolated from an agro-waste of North East India, UGC-SAP National conference on  Contemporary development in chemical sciences organized by Dept. of Chemical Sciences, Tezpur University on 23-24 November, 2015.

• Role of cloud computing technology in higher education, NAAC sponsored national seminar organized by IQAC, Debraj Roy  College, Golaghat.

• Role of NGOs towards inclusive education for CWSN of Assam with special reference to Golaghat district, UGC Sponsored national seminar on Inclusive education in NE India, Issues and Challenges organized by Deptt. Of Education, Nagaon College.

• Use of Layered Double Hydroxide for removal of Arsenic from drinking water”,  National seminar on “ Chemistry in interdisciplinary research (NSCIR-2017), organised by Department of Chemistry, Nagaland University, Nagaland, 16-17 March, 2017.

• A laboratory synthesised material of composed metals dispersed on carbon support as adsorbent for removing arsenic from aqueous solution”, international seminar on land and water issues in South East Asia: status, challenges and opportunities organised by NERIWALM on 18-20 January, 2018

• Increased Man-Elephant conflict: A study of Golaghat district of Assam, India, National seminar on “ Conflict in South Asia, its consequences and implications organized by Department of Pol. Science and Sociology, Don Bosco College, Golaghat, Assam, 16-17 March, 2018

• Implementation of Semester System in the undergraduate courses under Dibrugarh University-A reflection, UGC Sponsored national seminar on “ Some aspects of teaching, learning & evaluation process in semester syatem”, organized by deptt. of Mathematics, D. R. College, Golaghat in collaboration with Assam Science Society, D. R. College Branch, Golaghat, 1^st June, 2018.

• How to do a Scientific Project”, 2018, DST , Govt. of Assam sponsored seminar, Assam Science Society, Golaghat Branch, D. R. College on 31^st March, 2018.

• Presented a paper on “ Implementation of semester system in the undergraduate  course under dibrugarh university-A reflection” in the UGC Sponsored One Day National Workshop on “ Some Aspects of teaching learning and evaluation process in semester system” organised by department of Mathematics, Debraj Roy College, Golaghat in collaboration with Assam Science Society, Debraj Roy College Branch, Golaghat, Assam held on 1^st June, 2018.
• Presented paper on “Increased man-elephant conflict: a study of Golaghat District of Assam, India” in the national seminar on “Conflict in South Asia: its consequences and implications” organised by Don-Bosco College, Golaghat held on 16-17 March, 2018.
• Presented a paper on “depth wise distribution of Arsenic in groundwater of Golaghat, Assam ” in the 18^th International Conference (Post ISCBC-2012) on “Perspective and Challenges in Chemical and Biological Sciences Innovation Cross Roads” organised by Institute of Advanced Study In Science & Technology (IASST) and Indian Society of Chemist & Biologist, Lucknow, India, held on 28-30^th January, 2012 at IASST, Pachim Boragaon, Guwahati-35
• Presented paper on “Witch Hunting in Assam-Causes, Practices and Challenges” in the National Commission for Women (NCW), New Delhi sponsored National Seminar on “Crime against women in NE India: its correlation with conflict and natural calamities” organised by Kakojan College, Jorhat, Assam held on 5-6 March 2020.

• “Biodiversity of Vesicular Arbuscular Mycorrhizal Fungi in Tectona grandis Trees of Four Selected Districts of Assam, India" in the Two days Virtual International Conference on ‘Research Interventions and Advancements in Plant Science’ (RIAPS 2020) organised by Sadguru Gadage Maharaj College, Karad “NAAC Re- Accredited A Grade” (Autonomous) College and Shri Pancham Khemraj Mahavidyalaya, Sawantwadi, (MS) “NAAC Re-Accredited A Grade” College  on 15th and 16th June, 2020.

• Psycho-social issues of migrates during Covid-19 lockdown-an analysis under the theme “Biodiversity degradation and disasters in India” organized by Department of Geography, Bahona College in collaboration with C. D..C. Dibrugarh University, IQAC Bahona College, Department of Geography, Mariani Cllege and Cinamora College, Jorhat on 18-19 th June, 2020.

National and International Seminar participated

• Attended National workshop on Advances in Nanostructured materials: application and perspectives organised by  Kaziranga University on 1^st and 2^nd June, 2016.

• Participated in the UGC sponsored national seminar on “The challenge of climate change in India with special reference to North East India”, organized by Jagannath Barooah College, Jorhat, Assam in collaboration with Rotary Club of Jorhat, 19-20 August, 2016.

• Attended the meeting on formulation of multisectoral research project on arsenic problem of Titabor area of Jorhat district.

• Participated in the UGC-SAP Sponsored national seminar on “ Recent developments in Synthesis and catalysis (RDSC-2017), organized by Department of Chemistry, Dibrugarh University, Dibrugarh, Assam, 10-11 March, 2017.

• Participated in the National Seminar on “ Emerging issues of agriculture and allied sector in North East India: past, present and the way forward”, organized by Department of Economics, D. R. College, Golaghat, Assam, 7-8 April, 2017

• Participated in the Namami Brahmaputra Festival,on 31 March ,2017at Golaghat organised by District Administration of Golaghat.

• Participated in the Workshop on “ Implementation of CBCS in Undergraduate Colleges of Dibrugarh University”,  organized by Department of Mathematics and Statistics, Golaghat Commerce College, Golaghat, Assam, 11^th February, 2017.

• Participated NAAC- Sponsored national seminar on “Innovative practices for enhancement and sustenance of quality in the Institutions of Higher Education: Trends and Prospects” organised by IQAC, Furkating College, Furkating, Golaghat, Assam on 7 & 8^th June, 2019.

• Participated in the Golaghat Zone Inter-College Teachers’ 7-A Side Football Competition, 2019 organised by Teachers’ unit H.P.B. College, Golaghat in Collaboration with Golaghat Zonal Committee, ACTA held on 30^th October 2019.

• Participated in the National webinar on “ Necessity of Scientific Temperament & Scientific Literature for Formation and Development of Society” organised by IQAC, Golaghat Purbanchalik College and Ellora Vigyan Mancha, Golaghat, Assam held on 4^th July 2021. 

• Participated in the international webinar on “Covid-19, Coping with the Pandemic & Challenges in an outbreak” organised by department of Chemistry, Debraj Roy College, Golaghat, Assam held on 28-29^th July 2020.

• International webinar on “overcoming the challenges of online education” Organized by Physical Society. Deptt. Of Physics, Namrup  College, Namrup, Dibrugarh, Assam on 20.08.2021.

• Two days international webinar “Emerging Trends in Chemistry with Emphasis on Research Guidance” on 13-14th June 2020 conducted by Dept. of Chemistry, Govt. College for Women (A), Guntur, A.P, India.

• Online International Conference on “Biodiversity Conservation and Tourism” Organised by IQAC, Deptt. Of Env. Science and Deptt. Of Vocational Courses in association with Joint Director Office, Higher Education, Konkan Region, Panvel, of Shri. S. H. Kelkar College of Arts, Commerce and Science, Devgad, Dist. Sindhudurg, Maharashtra on  17th May, 2020.

• National Webinar on “Pandemic In English Literature”, organised by the Department of English & IQAC, Don Bosco College, Golaghat, Assam in collaboration with St. Philomena’s College, Mysore, on Saturday, 18th July, 2020.

• Two days National Webinar on “ Peace, Security and Social Justice: Impact of Covid-19 on Women” onganised by Women Cell, Bahona College in association with IQAC, Bahona College, Jorhat, Assam, India on 20-21 July, 2020.

• Webinar on “Convergence of ODL & Conventional System of Education in Pandemic Period”, held on 24th July, 2020, organised by IGNOU Special Study Centre (0416D), Debraj Roy College in collaboration with IQAC, Debraj Roy College, Golaghat, Assam.

• National Webinar on “Literacy and Cultural Dyanamics of Northeast India, Contemporary Perspectives” organized by the department of English in collaboration with IQAC, Debraj Roy College, Golaghat, Assam on July 15^th, 2020.

• Webinar on “ Randomness and probability theory” organized by department of Statistics in collaboration with IQAC, Debraj Roy College, Golaghat, Assam on 26-27 July, 2020.

• National Webinar on Uncertain Science, Uncertain Mathematics: Uncertain World organized by Department of Mathematics, Debraj Roy College in collaboration with Internal Quality Assurance Cell (IQAC) of the College on 22^nd July, 2020.

• National Webinar “Recent Advances in Green and Sustainable Solvents for Chemical Processes”  Organised by Department of Chemistry and IQAC, D.K.D. College, Dergaon held on August 12, 2020.

• Webinar on "The Fascinating Chemistry of Organometallic Complexes and their Versatile Applications” by Dr Akshai Kumar A  S, Assistant Professor, Department of Chemistry, Indian Institute of Technology Guwahati, Assam organized by the Department of Chemistry, St Aloysius College (Autonomous), Mangaluru - 575 003 on July 8, 2020.

• International Webinar Lecture Series on “ A Humanitarian Perspective of the Pandemic” organized by department of Humanities and Social Sciences, under faculty of Commerce, Management, Humanities and Social; Sciences, Assam down town University, Guwahati, Assam on 18-20^th June, 2020.

• Webinar on "Qualitative to Quantitative Understanding of Processes: How and Why?” by Prof. Nand Kishore, FNASc, Institute Chair Professor, Department of Chemistry, IIT Bombay and "Stereochemistry of Organic Compounds” by Prof. I. N. N. Namboothiri, Department of Chemistry, IIT Bombay organized by the Department of Chemistry, St Aloysius College (Autonomous), Mangaluru - 575 003 on July 3, 2020.

• National Webinar on “ Impact of Covod-19 on employment and livelihood of migrant workers” organized by department of Economics in collaboration with IQAC, Debraj Roy College, Golaghat, Assam on 11^th July 2020.

• National webinar on “Research Methology” organised by department of Zoology in collaboration with IQAC, Debraj Roy College, Golaghat, Assam on 14^th July, 2020.

• Webinar on “Interface Between Literature and Cinema Inspiration and Adaptation” organised by department of Assamese in collaboration with IQAC, Debraj Roy College, Golaghat, Assam on 16^th July 2020.

• Webinar on “The technology of iPOD  Inner Peace and Outer Dynamism ” organised by Yoga Training Centre, Debraj Roy College, Golaghat, Assam on 19^th July, 2020.

• International level Webinar titled “Current Issues in Intellectual Property Rights” conducted by P.G.Department of Commerce,Trinity College Jalandhar on 30th May,2020.

• Two days webinar on Research and Education: During and after COVID-19” organised by Don Bosco College, Golaghat In Collaboration With Marian College Kuttikkanam (Autonomous), Kerala (Under Paramarsh Scheme) on 26-27^th June 2020.

• Webinar on “Protect Natutre for Sustainable Development” organised by Royal School of Environmental and Earth Sciences, Royal Global University, Guwahati on 5^th June, 2020.

• Webinar on 'World Environment Day  2020:  Time  to  Reboot  Humanity's  relationship  with Nature' on 5th June 2020 organised by the School of Business, Public Policy and Social Entrepreneurship, Ambedkar University Delhi.

• National webinar on “Creative writing of research proposal and articles” organised by department of Physics, Adikavi Nannaya University, Rajamahendravaram on 4^th June, 2020.

• National Webinar on   An Introduction to Digital Tools for Teaching-Learning-Assessment Organised by Assam College Teachers’ Association (ACTA) In Collaboration with Assam College Librarians’ Association (ACLA) on 9^th June, 2020.

Training Courses/Refresher Courses/Methodology/Teaching Learning Evaluation Technology Programmes/Faculty Development Programmes

• Orientation Programme, 28 days duration from 24^th April to 21^st May^, 2017 Organized by UGC, HRDC,  NEHU Shillong
• Use of ICT tools for classroom teaching, 01-06 July, 2019 , E & ICT Academy IIT, Guwahati in association with Jorhat Kendriya Mahavidyalaya, Jorhat
• Workshop on “Empowering Young Women Through S & T Interventions” on the occasion of International Women’s Day organized by CSIR-NEIST and ASTEC, Govt. of Assam, on March 8, 2019 
• Participated in the 6 days FDP on “ e-learning and e-content development ” conducted by Jorhat Extension Center of NIELIT Guwahati at D. R. College, Golaghat.
• UGC Sponsored Workshop on “ Farming techniques and sustainable utilization of Medicinal Plants” organized by Department of Botany, D. R. College, Golaghat, Assam, 11-12 September, 2017.
• Workshop on “Arsenic Nilogon and Fluoride Nilogon” organized by Department of Chemical Sciences, Tezpur University, Tezpur, Assam, 24-25 February, 2018.
• Participated in the workshop on “ Choice Based Credit System (CBCS) & SWAYAM” at, 25^th April, 2019 organised by HPB Girls College, Golaghat
• National Level Orientation Workshop for the Activity Guide Book (Focal theme and Sub theme) for National Science Congress 2020,  Organized by NCSC, ASTEC, Guwahati, Assam, 27.10.2020
• Training programme on “Mental health under DISTRICT MENTAL HEALTH PROGRAMME” Organized by Department of psychiatry S.K.K Civil Hospital, Golaghat, 26.11.2020
• FDP on “Managing online classes and co-creating MOOCS” organised by Teaching Learning Centre, Ramanujan College, University of Delhi, sponsored by Ministry of Human Resource Development Pandit Madan Mohan Malaviya National Mission on Teachers and Teaching from April 20 to May 06, 2020.
• FDP on “ Preparation of Self Learning Materials for University and College Learners” organised by Dibrugarh University, Assam, India from 12^th to 18^th May, 2020.
• FDP on “ Cyber Forensics” organised by Swami Vivekananda Institute of Technology Secunderabad on 21^st May, 2020.
• Two Weeks Online Workshop on “ Comprehensive e-Learning to e-Teaching guide for Administrative Work”  organised by Teaching Learning Centre, Ramanujan College, University of Delhi, sponsored by Ministry of Human Resource Development Pandit Madan Mohan Malaviya National Mission on Teachers and Teaching from May 25-June 05, 2020.
• Training on “Moodle learning management System” organised by Kaypeeyes College of Arts and Science, Kotagiri, The Nilgiris in association with Spoken Tutorial Project, IIT, Bombay funded by National Mission on Education through ICT, MHRD, Govt of India on 29.04.2020 to 01.05.2020.
• Seven day online National workshop on “An Interactive Approach for Online Design, Develop and Delivery for Higher Education” organized by Department of M.E Computer Science and Engineering PANIMALAR ENGINEERING COLLEGE , from 06.05.2020 to 12.05.2020.
• TWO DAY WORKSHOP ON ONLINE BASIC TRAINING ON USE OF ICT IN TEACHING conducted in Online Mode organized by Teaching Learning Centre, Tezpur University under PMMMNMTT Scheme of  Ministry of Human Resource Development, Government of India on April 20 & 23, 2020,
• Workshop on ZOTERO Software for Citation Management in Research organised by Genesin of Educational Impressions Roorkee, Uttarakhand, India on May 16, 2020.
• E-training course on “Basics of soil science in relation to crop productivity and soil contamination” organised by North Eastern Regional Institute of Water And Land Management (NERIWALM), Department of Water Resources, RD & GR, Ministry of Jal Shakti, Govt. Of India from May 4 to May 15, 2020.
• Participated in the training programme on “Overall Personal & Professional Development” organised by Research Foundation of India, JHERF, Academic Research Guide Association, KG Mittal Commerce College, Nagindas Khandwala College, Christian Eminent Academy of Professional Studies & School of Computer-IPS Academy Indore from 12 May 2021 to 16^th May 2021.
• FDP on “NAAC Accreditation Framework: An overview in respect of New Guidelines” Organized by Sage University Indore, Christian Eminent College, Indore, Research foundation of India, JHERF and Academic Research Guide Association, 17.08.2021-25.08.2021
• Regional Refresher Workshop on “Focal theme and Sub-themes for 29^th Children’s Science Congress” by online mood, Organized by Department of Science and Technology, Govt. of India and ASTEC, Guwahati on 25.08.2021
• Participated in the workshop on “Academic & Administrative Audit (The NAAC Perspective)” organised by Research Foundation of India & JHERF on 6^th December, 2021.

Co-ordinator/Resource person:

• Invitation as Resource Person district Level guide teacher training workshop of NCSC, Golaghat, at Kuralguri H. S. School on 15.06.2019.

• Participated the State/Zonal level workshop-2019 on “India’s Draft National Education Policy-2019 with Prticular Reference to Reforms in Higher Education” organised by Teachers’ Unit, Jaya Gogoi College in Collaboration with Golaghat Zonal Committee, ACTA held on 2^nd Nov., 2019.

• Invited as resource person for delivering online lecture in training programme on “water quality monitoring” for stakeholders organised by North Eastern Regional Institute of Water And Land Management (NERIWALM), Department of Water Resources, RD & GR, Ministry of Jal Shakti, Govt. Of India held on 15.09.2020.

• Co-ordinator of the Online career counselling programme for Chemistry students of Debraj Roy College, Golaghat and CNB College, Bokakhat organised by the department of Chemistry, Debraj Roy College, Golaghat, Assam held on 29^th July 2021.

• Coordinator for World environment day online quiz on 5^th June, 2021 organised by Aryabhatta Science Centre, Golaghat in association with  Jana Sewa Mission, NGO, Golaghat.

• Co-ordinator, in the National webinar on “Nanoscience and its Prospects” organised by department of Chemistry, Debraj Roy College, Golaghat, in collaboration with IQAC, Debraj Roy College, Golaghat, Assam held on 2oth July 2020.

• Webinar on "EMOTIONAL WELL-BEING: THE NEED OF THE HOUR" organised by Assam Science and Technology University and Girijananda Chowdhury Institute of Management and Technology-Tezpur held on 25^th July, 2020.

          

Awards/Achievement received:

Fellowship:

DRDO Research Fellowship:

Junior Research Fellow: From 2005 to 2008

Senior Research Fellow: 2008 to 2011

Completed Research Projects & Consultancies:

• MRP Completed, Title: Application of  GIS for Groundwater contamination risk mapping in Golaghat district of Assam, India with special reference to Arsenic, sponsored by UGC.

Other Responsibility :

Contribution to corporate life and Management of the Institution

• Appointed as Deputy Officer In-Charge for TDC 1^st/3^rd Semester (CBCS) Examination, August-September 2021

• Appointed as Deputy Officer In-Charge for TDC 1^st/3^rd/5^th Semester (Non-CBCS) Examination, July 2021

• Paper Setter, 5^th Semester Examination, Dibrugarh University, 2021

• Member-admission committee for Science for session 2018-2019.

• Involved in school adoption programme under D. R. College, Golaghat under which delivered lectures on various topics of the syllabus of the Higher & class IX/X students under School Adoption Programme of D. R. College, Golaghat in the session 2017-2018.

• Member of Seminar sub-committee of the seminar/workshop and annual conference of Assam Science Society sponsored by DST, Govt. of Assam on 31^st March and 1^st April, 2018 held at D. R. College, Golaghat.

• Assistant Convener of Admission core committee (for HS-1 Science)

• Member of working committee of admission process for science

• Member of committee for central instrumentation centre of D. R. College, Golaghat

• Examination Zone- Asst. Zonal Officer, TDC 5^th Sem Evaluation of Dibrugarh university, 2018

• Counsellor IGNOU, Debraj Roy College Centre

• Course Co-ordinator, SEC (Vermicompost), Debraj Roy College, Golaghat for session 2021.  

Membership in Professional Bodies/organization/Committees :

Members in state/ national/ international organisations:

• Associate member of “International Society for Development and Sustainability (ISDS), Japan”, 4^th July, 2021.

• Life member of “The Society for Environment and Sustainable Development (SESD)”, 3^RD July, 2021.(Certificate ID: SESD21_1140).

• Life member of INSC (Institute of Schoolars, No. InSc2020E809), 4^th January, 2021.

• Life member of “Chemistry Teachers Association, (ACT), Mumbai-400088

• Life member of “Assam Science Society”

• Life member of “Uttaran Sanskritic Gosti, Batahghuli, Punjabari,  Guwahati”.

 

Editors in Journal: 

• Editorial board member of World Academy of Sciences, Engineering and Technology, World Academy of Sciences, Engineering and Technology, USA, 30.04.2021

• "Editors" of "International Journal of Advanced Scientific Research", Indexed Journal, Refereed Journal, Peer Reviewed Journal ISSN: 2456-0421, Impact Factor: RJIF 5.32, Date: 8.5.2021

 

Extension Activities :

Extension, Co-curricular & field based activities:

• Sports in-charge of D. R. College Cricket team for Inter College Cricket tournament held at Dibrugarh University from 29^th December 2015 to 1st January, 2016 where the college team lifted the Champion’s Trophy.

• Judge in the district level inter-school/college science exhibition cum competition at Reliance College, Golaghat on 9^th April, 2016.

• Invitation as Judge for the Chart, Extempore speech and Model competition held on 10^th September, 2016 at Aryabhatta Science Centre: Morangi Block of Dodeswar Saikia Girls High School Golaghat in collaboration with Assam Science Technology and Environment Council, Guwahati, Assam.

• Appointed as Evaluator for district level children science congress held on 15^th Sept., 2016 at No. 2 Jyoti M. E. School organized by District Organising Committee, Golaghat and ASTEC, Guwahati, Assam.
• Invitation as Judge for Science Model Competition held on 2, 3 and 4^th Oct., 2016 at Golaghat Govt Bezboruah H. S. School in collaboration with RMSA, Golaghat on the occasion of Gandhi Jayanti.
• Attended the bi-annual conference of Assam Science Society held on 28-30 January, 2017 at Pichala, P.O-Jarabari, Near Narayanpur, Lakhimpur district, Assam.
• Invitation as Judge for the Chart and Model competition held on 28^th February, 2017 at Golaghat Jatiya Vidyalaya, Golaghat on the occasion of National Science Day.
• Attended the orientation programme of evaluators of NCSC through Video Conference on 31.08.2016 at NIC, Golaghat organised by ASTEC, DST, Govt of Assam
• Participated in the talk session on “ Axomor Jatiya Jibonot Brahmaputrar Bhumika” organized by District Administration of Golaghat as a part of Namami Brahmaputra Festival, 2017 on 31^st March, 2017 at Golaghat.
• Guided a group of students of Chemistry department for the Inter College Students Seminar organized by the Deptt. of Chemistry, JB College, Jorhat and sponsored by DBT Star College Scheme held on 30^th March, 2017.
• Invitation as Chief Guest for an awareness programme held on 22^nd March, 2018 at Kachamari LP School, Kachamari, Golaghat on the occasion of World Water Day.

• Invitation as Judge for Chart and Science Model Competition of District level NCSC, 2017 on 18^th September, 2017 at Nabhanga Bapuji High School.

• Appointed as Evaluator for the Science Model Competition held on 8-10 Oct., 2017 at Golaghat Govt Bezbaruah H. S. School organized by RMSA, Golaghat.

• Active member of Debrajian Society for Chemistry and Environment, a Society of Chemistry department of D. R. College and Editor of the annual peer reviewed journal “CHEM DE” Vol I, Issue I, September, 2017

• Worked as Joint Convenor in the UGC Sponsored “National Seminar on Recent Trends in Environment Responsive Chemical Processes”, organized by the Dept. of Chemistry, D.R. College, Golaghat on 22^nd to 23^rd September’ 2017.

• Participated in the Inter college teacher’s volleyball tournament under Dibrugarh University, held on 28^th March., 2018, Organized by DKD College, Dergaon, Golaghat where the D. R. College lifted the fair play trophy.

• Appointed as External Evaluator for Gunotsav Programme of Phase III at Kachamari LPS, Milonjyoti MES and Kachamari Arunodoy LPS of Golaghat District

• Appointed as Presiding Officer in Panchayat election 2018.

• Judge of Extempore speech competition, in College Week of D. R. College , Golaghat held on 09.01.2018.

• Appointed as Judge in Science Model Competition held on 5.6.2019 at D. R. College, Golaghat as a part of World Environment Day Celebration conducted by ASTEC, Govt. of Assam.

• Invitation as Resource Person district Level guide teacher training workshop of NCSC, Golaghat, at Kuralguri H. S. School on 15.06.2019.

• Appointed as Judge in the district level NCSC held on 22^nd Sept.,2018 at Numaligarh High School organized by ASTEC, Govt. of Assam and district organizing committee, Golaghat district.

• Appointed as Judge in the district level Gyan Mela under “Rastriya Avishkar Abhiyan”, at Rohdhola Sr. Basic School, under East Block, Golaghat held on 28^th February, 2019.

• Evaluator in 26^th National Children’s Science Congress, organized by District organizing committee and ASTEC, Guwahati on 22^nd September, 2018.

• Appointed as External Evaluator for conducting 2^nd round Gunotsav held on 1,2 & 3^rd November, 2018.

• Appointed as Evaluator in the 27^th National Children Science Congress, 2019- A programme of National Council for science and technology communication, department of Science and Technology, Govt of India organised by DST, Govt. Of India, Golaghat district NCSC, SSEAEP, Nagaon, STO, Silchar, BJVJ, SOC, Assam held on 19^th Sept., 2019.
• Judge in block level Extempore speech, drawing, model and idea competition of Arjyabhatta Science Centre, Marangi Block, Golaghat district   Organized by ASTEC, Govt. of Assam in collaboration with Aryabhatta Science Cetre, Marangi Block, Golaghat, Assam on 12.12.2020.
• Participated in Golaghat Zonal Volleyball Competition organised by Debraj Roy College Teachers’ Unit Golaghat in collaboration with Golaghat Zonal Committee, ACTA, held on 18^th February, 2020
• Appointed as Evaluator for Science Project Evaluation of NCSC, Golaghat district Organized by District NCSC on 16.11.2021
• Appointed as Judge in the district NCSC competition through virtual mood Organized by NCSTC and ASTEC, Assam on 22.11.2021 

• Coordinator for World environment day online quiz on 5^th June, 2021 organised by Aryabhatta Science Centre, Golaghat in association with  Jana Sewa Mission, NGO, Golaghat.