1. Name of the Department:  GEOGRAPHY & DISASTER MANAGEMENT

 

2. Year of Establishment       :  2004

 

3. Name of the HOD              : DR. NIBEDITA DAS (PAN)

 

4. List of Faculty: 

 

Name

Designation

Qualification

Specialization

E- Mail address

Dr. Nibedita Das (Pan)

Reader & Head

M.Sc., B.Ed., Ph.D.

Fluvial Geomorphology

nibeditadaspan@rediffmail.com

 

(mobile: +91 94361 34923)

 

 

 

 

 

Dr. Sunil Kr. De

Lecturer (Senior Scale)

M.Sc., B.Ed., Ph.D.

Environmental Geomorphology,

Landslide & Soil Erosion

desunil@rediffmail.com 

desunil@gmail.com

 

 

(mobile: +91 98620 09202)

 

 

 

 

 

 

Dr. Sudip Dey

Lecturer

M.A., Ph.D.

Coastal Geomorphology & Envt / Micromorphology & Plaleo-environment

sudip_geo@rediffmail.com  

coastalmanagement@rediffmail.com

 

(mobile: +91 98620 89042)

 

 

 

 

 

Ms. Jimmi Debbarma

Lecturer

M.A.

Environment and Resource Management

jimmi_debbarma@yahoo.com

(mobile: +91 98620 89856)

 

 

 

 

 

 

 

5. Ongoing research project (apart from unassigned grant): 

 

Principal Investigator

Title of the Project

Funding Agency

Amount Sanctioned

Number of research students engaged

Dr. Sunil Kumar De

(Joint P.I.)

Innovative Research Methods and technologies for the multispatial / multitemporal analysis of landslides in mountain regions, the prevention and awareness of related natural hazards and risks

Ministry of University & Research, Govt. of Italy

******

1 (India) + 1 (Italy)

 

 

 

6. LIST OF PUBLICATIONS: 

 

6. 1.   Dr. Nibedita Das (Pan):

 

 

i). Das, N. (2005): Irrigational status of the Kumari Basin, Puruliya, in Indian Journal of Landscape Systems and Ecological Studies, Institute of Landscape, Ecology and Ekistics, Kolkata, Vol. 28(1), pp. 159 – 164.

 

ii). Das, N. (2005): Watershed Development Programme – opening of a new horizon in drought prone watershed areas of Puruliya District, in Indian Journal of Landscape Systems and Ecological Studies, Institute of Landscape, Ecology and Ekistics, Kolkata, Vol. 28(2), pp. 194 – 200.

 

iii). Das(Pan), N. (2007): Watershed Development Programme – Key to the sustainable development of Fatikcherra Watershed under Bishalgarh Block, West Tripura District, in Indian Journal of Landscape Systems and Ecological Studies, Institute of Landscape, Ecology and Ekistics,  Kolkata, Vol. 30(1), pp. 155-159.

 

iv). Das (Pan), N.; Bhattacharya, B. and Deb, M. (2007): Geo-Environmental impact on Land Use: A comparative study in West Tripura, in Indian Journal of Landscape Systems and Ecological Studies, Institute of Landscape, Ecology and Ekistics, Kolkata, Vol. 30(2), pp. 93-108.

 

v). Das (Pan), N. (2007): Waterlogging problem in Agartala Municipal Area, Tripura, Proceedings of International Seminar on Poverty and Development in South-East Asia, University of Calcutta. (In Press)

 

vi). Das (Pan), N. and Bhattacharya, B. (2007): Hydro-Dynamic factors for bar formation in the River Manu at Fatikroy, North Tripura, Journal of Applied Hydrology, Andhra University, Visakhapatnam, Andhra Pradesh (Accepted).

 

vii).  Das (Pan), N. and Deb. R.R.(2008): Changing course of the Khowai River of Tripura and related problems, Jharkhand Journal of Development and Management Studies; Issue on Disaster Management and Community Initiatives, Volume – 6 No. 2(XXIII), Pp. 2919 - 2928.

 

 viii). Das (Pan), N. and Chakraborty, M.(2009): Role of women in Joint forest Management Programme : A case study in Udaipur Forest Division. Tripura, in “Rural Women and Children: Problems and Challenges” edited by J.Chowdhury, Tripura University. (Accepted)

 

ix). Das (Pan), N. and Bhattacharya, B.(2009):  Sustainable Development of Jhumias through Micro Watershed Development Project under WDPSCA in Tripura, in “Echos From Hillocks”, Edited by R. Acharya, G. Bera and J. Chowdhury, Tripura Tribal Research Institute, Govt. of Tripura. (In press)

 

x) Bhattacharya, B. and Das (Pan), N. (2009):  An analytical approach to the River behaviour : A case study in The River Manu at Fatikroy, Tripura, Proceedings of National Workshop on               Central Ground Water Board, Govt. of India, Pp. 109 – 122.

 

xi) Chakraborty, S. and Das (Pan), N. (2009): Rubber Plantation : A boon to the sustainable development of Kanchanmala Village, Bishalgarh Sub-Division, Tripura (W), Proceedings of the National Seminar on 

 

No. of abstracts published: 21

 

6.2.    Dr. Sunil Kumar De:

 

i). De, Sunil Kumar (1993): – “ Impact of technology on agriculture of Ganrapota, Bongaon, West Bengal” ; - Indian Journal of Landscape System and Ecological Studies, Vol. 16, No.1, 1993; pp 25-28

 

ii). Basu, Subhasranjan & De, Sunil Kumar (1992): - “ Procuring coal from Lish River Basin and its effect on environment” – Himalaya Prasanga, Vol. 16, 1992; pp. 53-58

 

iii). De, Sunil Kumar & Mukhopadhyay, Anupa (1993): - Urban Landuse of Budge Budge Municipality” – Geographical Review of India, Vol. 55, No. 3, 1993; pp. 62-72

 

iv). Basu, Subhasranjan & De, Sunil Kumar (1994-’95): - “Ambootia- the biggest landslide of Darjeeling Himalaya- A geographical perspective – Himalaya prasanga, Vol. 18  & 19, 1995; pp. 21-29

 

v). De, Sunil Kumar (1996):- “ Anthropogenic transformation and its consequences in the Fluvial process of the Balasan Basin in the Darjeeling Himalaya” – Biswabiksha, Vol. 5,   No. 1, 1996; pp. 17-24

vi). Basu, Subhasranjan & De, Sunil Kumar (1998):- “ Soil-loss and its conservation in the Balasan Basin of the Darjeeling Himalaya” – Geographical Review of India, Vol. 60, No. 3, 1998; pp. 123-137

 

vii). De, Sunil Kumar (2001):- “ Landslides in the Balasan Basin and their control” – In  Changing Environmental Scenario of the Indian Suncontinent (ed.by) S.R.Basu,  2001; acb publications, Kolkata,  pp. 406-414

 

viii). Basu, Subhashranjan & De, Sunil Kumar (2003);- “Causes and consequences of landslides in the Darjiling-Sikkim Himalayas, India” – Geographia Polonica, Vol. 76, No. 2, Autumn, 2003, pp. 37-52

 

ix). De, Sunil Kumar (2004): “Causes and consequences of landslides in the Balasan basin of Eastern Himalayas”– In Geomorphology and Environment, ed.by Singh, Sharma & De, acb publications, Kolkata, p. 406-414

 

x). Basu, Subhashranjan, Ghosh, Anusuya & De, Sunil Kumar (2005) : Meandering and cut-off of the river Bhagirathi, in  Geomorphology and Environmental Sustainability, ed by  Kalwar and others, Concept Publishing Co., New Delhi, pp. 20-37

 

xi).  De, Sunil Kumar (2004) : “Morphology of Braiding in the River Balasan” – “Indian Journal of Landscape Systems and Ecological Studies No. 2, Vol. 27, 2004

 

xii). Dey, S, De, S.K. & C Debbarma (2006): Natural Urban Lake Ecology of Agartala, North East India; Indian Journal of Geography and Environment; Vol-8, Pp-28-40.

xiii). De, Sunil Kumar  (2007):  A Study of water resources of the Balasan basin of the Darjeeling Himalayas, India and its conservation; in Indian Journal of Power and River Valley Development, Vol. 57, Nos. 3 & 4, March-April, 2007, pp 122-129

 

 xiv). De, S. K. & Jamatia, M.: Landslide Hazard Zonation in Relation to Some Physical Parameters : A case study on the Hilly Tract of the Balasan Basin of Darjiling Himalayas, India; Proceedings of the IX IGI Conference (in Press)

xv).  De, Sunil Kumar, Jamatia, M., Bandyopadhyay, S.: A Geo-technical investigation of Mirik Landslide, Darjiling Himalayas, in Geomorphology in India , Prayag Publications (in Press)

 

xvi). Basu, S. R., De, Sunil Kumar & Bera, B. (in Press): Landslides in India; in Geomorphology in India;  , Prayag Publications (in Press)

 

No. of abstracts published: 31 (23 National + 8 International)

 

6.3.       Dr. Sudip Dey:

 

 A. List of papers in international (sited) journals

i.         Dey, S, P. Sarkar and C Debbarma (2009): Morphological signatures of fault lines in an earthquake prone zone of southern Baromura hill, north-east India: a multi sources approach for spatial data analysis; Environmental Earth Sciences; Springer; DOI 10.1007/s12665-009-0033-5

ii.       Dey, S, S. Ghosh, c. Debbarma and P. Sarkar, M.A. Marfai, and S. Maiti (2009): Some observations from radiometric ‘8 bit’ data of sediment thin sections based on alternative petrographic image analysis method; Journal of Earth System Science; Springer; Vol-118 (2), Pp-163-173.

iii.      Dey, S, S. Ghosh, C. Debbarma and P. Sarkar (2009b): Some observations on regional evidences of Tertiary-Quaternary geo-dynamics in a paleo-coastal part of Bangal basin, India; Russian Geology and Geophysics: Elsevier; Vol-50, Issue-11 (November) (Article in press)

iv.      Marfai, M.A, H. Almohammad, S. Dey, , B. Susanto, and L. King (2008): Coastal dynamic and shoreline mapping: multi-sources spatial data analysis in Semarang Indonesia; Environment Monitoring  and Assessment; Springer; Vol-142; Pp-297-308.

v.        Dey, S et at: (2007): Micro-Environmental status of a dissected highland (College Tilla) of Agartala City, North-East India;  Indonesian Journal of Geography; Yogyakarta, INDONESIA; Vol-39, No-2., Pp-137-156

vi.      Dey, S, P. Ghosh and A. Nayak (2005): The Influence of Natural Environment upon the Evolution of Sand Dunes in Tropical Environment along Medinipur Coastal Area; Indonesian Journal of Geography; Yogyakarta, INDONESIA; Vol- 37, No-1Pp-51-68.

vii.     Dey, S (2005): Microgeomorphology: A Simple Tool for Landform Analysis in the Tropical Coastal Area; Swansea Geographer (Doearyddwr Abertawe); UNITED KINGDOM; Vol-40; Pp-35-44

 

B. List of papers in national journals

viii.   Dey, S, C Debbarma and P. Sarkar (2009): Wetland environment and mapping: a multi-sources spatial data analysis in Rudrasagar lake, North East India; Journal of Water and Land-Use Management; MD Pub Pvt. Lid; Vol-8, No-1 & 2, Pp-125-14; Acc:  http://www.mdppl.com/journals

ix.     Dey, S, C Debbarma and P. Sarkar (2009); Mono-spectral (greyscale) imaging for nanoscale physical character analysis of silica from lake deposition: an experimental study; Journal of Indian Geophysical Union: IGU, Hyderabad, Vol-13 (2), Pp-69-74; Acc: http://www.igu.in/journal.htm    

x.       Dey, S, C Debbarma and P. Sarkar (2009): Imaging and visualising nanometre scale surface geometry of a crystalline mineral (SiO2) in monochromatic spectra; Journal of Applied and Natural Sciences; JANS, Vol-1 (1); Pp- 31-35 ;  Acc: http://ansfoundation.org/

xi.     Dey, S, C Debbarma and P. Sarkar (2008) Microgeomorphic assessment in “Grayscale Environment”; Indian Journal of Landscape system and Ecological Syudies; Kolkata, Vol-31, No 1; Pp-223-230.

xii.    Dey, S, C Debbarma P. Sarkar and D. Chowdhuri (2008). Simple modeling for the analysis of the level of geoecological changes and hazards; an experimental study in Rudrasagar Lake area, North East India; Jh. Journal of Development and Management Studies, Vol-6, No-2, Pp-2853-2864.

xiii.  Dey, S. (2005): Conceptual Models for the Assessment of Tertiary-Quaternary Geomorphic Evolution of Paleo-coastal Tripura; Annals of the National Association of Geographers, INDIA; Vol-XXV, No-1 (June); Pp- 73-80.

xiv.   Dey, S.(2005): Natural Environmental Dynamics of Western Geo-province of the Bengal Basin and Its Impact upon Historical Port of Tamralipta (Tamluk); INDIA; National Geographer; Academic and Law Serials; New Delhi; Vol-XI (1 &2) Pp-75-87

xv.    Dey, S et al (2004): Natural Urban Lake Ecology of Agartala, North East India; Indian Journal of Geography and Environment; INDIA; Vol-8 & 9 Pp-28-40.

xvi.   Dey S (2003): Morphodynamics of Tropical Mesotidal sea beach of Digha; North-Eastern Geographers; Gouhati, INDIA; Vol-32, No-1 & 2; Pp-70-80.

xvii. Dey, S, S. Dutta and S.B. Adak (2002): Holocene Sea Level Change of West Bengal Coast; Indian Geographical Journal; Chennai, INDIA ; Vol-77, No-1; Pp-7-20.

xviii.      Dey, S, (2002): Impact of Sea Level Change upon Landform Development along Digha Coastal Tract and Risk Assessment by Process Efficiency Process; Indian Journal of Geomorphology; Academic and Law Serials, New Delhi, INDIA; Vol-7, Pp-111-117.

xix.        Dey,S and De, R (2002): Evidences of Environmental Changes at Ancient Coastal Civilisation of Tamralipta; Indian Journal of Geography and Environment; Medinipur, INDIA; Vol-7; Pp-80-85.

xx.         Dey, S (2002): Responses to Environmental Hazards around Kolaghat Thermal Power Project, West Bengal: An Analytical Case Study; The Geographer; Aligarh; INDIA; Vol-49, No-1; Pp-66-77.

xxi.        Dey, S. (2000): Measurement of Seasonal Changes of Beach Profile in Tropical Environment by “Topo-Scaling Factor”; Indian Journal of Geography and Environment; Medinipur, INDIA; Vol-5; Pp-82-85.

xxii.      Dey, S. (1999): Natural Environmental Control Through Seasons on Morphology of Digha-Shankarpur Coastal Tract of Medinipur, West Bengal; Indian Journal of Geography and Environment; Medinipur, INDIA; Vol-4; Pp-16-23

 

C. Papers in books

xxiii.     Dey, S (2008): Late Quaternary environmental changes and their impact upon coastal and paleo-coastal Bengal Basin in India: A climato-geomorphic study; Climatic change and food scarcity (etd by M. Dutta, N.P Singh and D. Daschaudhuri), New India Publishing Agency, New Delhi; Pp-229-241. 

xxiv.     Dey, S, J. Debbarma, R. Dadebbarma, S Paul and B Roy (2007):  Nature of Plant Diversity on Tropical-Monsoon Highland Slopes: A Micro-Environmental Study In Suryamaninagar Of Tripura, North-East India; Biogeography and Biodiversity; (Etd by Dr. R.B. Singh), Rawat Publishers, Jaipur;                                          

xxv. Dey, S (2007): Marine-Coastal Micro-features and their Importance in Geomorphic Assessment: An Analytical Study along East Medinipur Coastal Tract, India; Issues of Geomorphology and Environment, (Etd by Dr. S.K.De and Prof. S.R. Basu); ACB Publications, Calcutta; (Article in Press)

xxvi.     Dey, S (2006), Holocene Sea Level Change and Impact upon Geomorphology of Digha-Shankarpur Coastal Tract, West Bengal.; Natural Hazards and Disasters Management-Vulnerability and Mitigation (Etd by Dr. R.B. Singh), Rawat Publishers, Jaipur, Pp-289-297

 

D. Non refereed publications:

              I.      Dey, S and Haque, M (2003): Natural Environmental Influences upon the Coastal Dune Development around Digha-Shankarpur Area, West Bengal; Journal of Scientific Development and Environmental Research; Mid-Waves; Vol-2; Pp- 6- 10

            II.      Dey, S. (2004): Microgeomorphic Modelling for Rip Channel Study at Digha Coastal Tract, India: A Review; Journal of Scientific Development and Environmental Research; Mid-Waves; Vol-3; Pp- 22-25.

 

E. Other popular articles:

Published total 9 popular articles in several magazines (English and Bengali periodicals).

 

 F. National Level Award Winning Paper

 

i.                     2004: PROF. N.P. AIYYER YOUNG GEOGRAPHERS AWARD 2004; National Association of Geographers, India (for the presentation of the paper entitled Conceptual Models for the Assessment of Tertiary-Quaternary Geomorphic Evolution of Paleo-coastal Tripura in 26th Indian Geography Congress, Young Geographers Session, MD University, Rohtak, 5th to 7th November, 2004). Published in Annals of National Association of Geographers 2005.

 

No of abstracts Published – 14 (3 International +11 National) 

 

6.3.  Ms. Jimmi Debbarma:

 

i.   Dey, S, and J. Debbarma (2007):  Nature of Plant Diversity on Tropical-Monsoon Highland Slopes: A Micro-Environmental Study in Suryamaninagar of Tripura, North-East India; Biodiversity and Biogeography (Etd by Dr. R.B. Singh), Rawat Publishers, New Delhi; (In Press).

No of Abstracts Published – 01

 

7. List of Books Published (From January, 2006 to date):

 

Sl. No.

Name of Teacher

Name of Book

Publisher

1

Savindra Singh, H.S. Sharma & Sunil Kumar De* (2004):

 

Geomorphology & Environment,

acb Publications, Kolkata

2.

S.R. Basu and Sunil Kr. De  (2008)

Issues of Geomorphology and Environment

acb Publications, Kolkata

3.

Dr. Nibedita Das(Pan) & Parimal Debnath

Madhyamik Bhugol Bichitra (Text Book for Class IX)

Bani Bitan, Lenin Sarani, Agartala, Tripura (W)-799001

4.

Dr. Nibedita Das(Pan) & Parimal Debnath (2006)

Madhyamik Bhugol Bichitra (Text Book for Class X)

T.B.No.F.4(40)-TBSE/06/205/Prov./Geo.  Dated 9.11.06

Bani Bitan, Lenin Sarani, Agartala, Tripura (W) -799001

*Authored text books for Secondary Level (For classes VI, VII, VIII, IX & X) of W.B.B.S.E. syllabus (Mangalam, Kolkata) and authored the text book of classes IX & X for West Bengal Madrasah  Board of Secondary Education.

 

8. Major Thrust Areas of Research:

 

8. 1. FLUVIAL GEOMORPHOLOGY GROUP:

Thrust Areas

  • Fluvial Dynamics
  • Fluvial Hazards and disaster Management

The Fluvial Geomorphology Research Group concerns with the fluvial hazards and disaster management, particularly within Tripura State.

 

Being a state of North-East India, Tripura lies in the neo tectonic zone and different hazards related to river action are very much frequent and turn into disaster. There is paucity of hydrological data in this border state and official records on different aspects are also lacking. Keeping in view of these constraints the Fluvial Geomorphology Research Group is working on different drainage basins of Tripura. The team is pursuing intensive field survey for collection of hydrological data through various measurements and thus preparing a data bank on 10 major river basins of Tripura. Fields of fluvial hazards already considered include sedimentation and bar formation, bank erosion and shifting of channel, flood, landslide etc. In each field Frequency Mapping and Hazard Zonation Mapping are in progress with the application of RS and GIS technique. Fluvial dynamics and their impact on land use in different river basins are also in progress.  

Members of the Group:

Group leader

Members

 

 

Dr. Nibedita Das (Pan)

 

Mrs. Bijaya Bhattacharya (Research Scholar)

Sri Bajrang Lal Meena (Research Scholar)

Sri Samir Debbarma (Research Scholar)

Ms. Mugdha Chakraborty (Research Scholar)

Mrs. Rina Rani Deb (Research Scholar)

Mr. Peter Prasanta Debbarma (Research Scholar)

 

8.2. ENVIRONMENTAL GEOMORHOLOGY RESEARCH GROUP:

Thrust Areas

  • Landslide and Soil Erosion
  • Climatic Geomorphology

The Environmental Geomorphology research group concentrates mainly on Landslide Hazard Zonation, Geotechnical Investigation of individual landslides, soil erosion and Water quality assessment.

 

Landslide Hazard Zonation mapping and risk assessment is being prepared by the research group  at Meso scale based on the BIS rating scheme as well as the Buffer method on the  Kurseong subdivision of Darjiling Himalayas as a whole at meso scale (1:50,000) under the bi-lateral project funded by the Ministry of University and Research, Govt. of Italy.  As till now the department does not have any well equipped laboratory that is why for geo-technical investigation of individual landslides very few tests like texture, moisture , pH etc are done by the group themselves with the existing equipments but other tests like Atterberg Limits and Shear Parameters are done on higher basis from other laboratories. Generation of data base for landslides in Tripura is in progress. 

 

Assessment of Soil Erosion on Meso-scale is being practiced on the basis of RUSLE method. Till today two such works have been produced to determine the amount of annual soil loss and its distribution in the Tripura University Campus. Some manual experimental works are also going on to estimate the amount of annual soil loss generated from different slope categories in the University campus itself.

Members of the group:

Group leader

Members

 

Dr. Sunil Kumar De

Ms. Mili Jamatia (Research scholar)

Mr. Goutam Ghosh (Research scholar)

Ms. Sushmita Saha (Research Scholar)

Ms. Samayita Bandyopadhyay

 

8. 3. QUATERNARY LANDFORM RESEARCH GROUP:

The researches by QLRG focus on last two million years landform evolution in the tropical coastal and paleo-coastal areas. The principal aspects of researches are: 

 

  • Dynamics of Coastal Geomorphology
  • Micromorphology and Cenozoic Microstructure  / Paleo-environment
  • Lacustrine and Tectonic Geomorphology

 

Geological, geomorphic and ecological evidences of coastal changes are the major interest of study this group. The members of this research team are engaged in studies of Quaternary period depositions especially microstructure and microfabric of the sedimentary rooks in the western and eastern geo-tectonic provinces of Bengal basin. Experiments on petrographic image analysis (PIA) and microstructure mapping are going on by using digital technology. Small units of geomorphology or microgeomorphic features of coastal and tectonic areas are studied by QLRG as one of the important evidences for the assessment of recent landform changes and their influencing geo-climatic factors.

 

Rudrasagar Lake of Tripura is studied for last five years by this research group. The QLRG concentrates on the history of landform evolution and present geo-ecological status of this lake of international importance. The paleo-environmental condition of this area is another field of interest. The geo-tectonic signatures on the geomorphology of Baromura hill, Tripura also attracts the researching members of QLRG.

 

This research group is engaged in the experiments of mathematical modeling and their application for scientific assessment of short term and long term landform dynamics. The group members are also using remote sensing and GIS techniques for detecting shoreline changes, changes of wetlands, signatures of tectonism etc. A recent interest of this research group is the experiments on analysis of various spectral resolutions for geo-spatial data analysis. Attempts are going on to study the changes of geo-physical characteristics of the earth surface through the spectral and spatial resolutions.  In the Digital Analysis Laboratory the QLRG uses very simple software like ILWIS, ET Pro, TNTmimps and some microstructure analyzing software.  

 

Members of the group:

Group leader

Members

 

Dr. Sudip Dey

Ms. Chandrani Debbarma (Research scholar)

Ms. Prasamita Sarkar (Research scholar)

Mr. Suvendu Ghosh (Research scholar)

Mrs. Susmita Paul (Research Scholar))

 

4. ENVIRONMENTAL RESEARCH GROUP:

  • Environment & Resource Management
  • Urbanisation & Tourism of Tripura

 

9.       Number of Ph. D Scholars at present: 

Registered: 6 (Six)

Applied for: 8  (Eight) 

 

10. Total number of Scholars awarded Ph. D. Degree since inception: NIL