Biography

Presently at Birla Institute of Technology (BIT), Mesra, India Professor, Department of Remote Sensing Associate Professor, Department of Remote Sensing Scientific Officer (Reader's Grade), Department of Remote Sensing Registrar (Actg.), BIT Mesra (Additional Responsibility) Head of the Department, Department of Remote Sensing (2 terms) Earlier at G.B. Pant Institute of Himalayan Environment and Development (Autonomous Institute of Ministry of Environment and Forests, Govt. of India) Sikkim Unit Scientist ‘D’ & In-charge Faculty Head/Professor, Disaster Management Faculty, Sikkim State (Additional Honorary Position) Scientist ‘C’ & In-charge Scientist ‘B’ Earlier at Cement Research Institute (CRI) later renamed ‘National Council for Cement and Building Materials’ (Autonomous Institute under Ministry of Commerce and Industries, Govt. of India), New Delhi/Ballabgarh Scientist (Grade ‘E2’)

Expertise

Research Type
Applied Research, Interdisciplinary Research
Sectors
Education, Professional, scientific and technical activities
Methods
Earth Observations, Field Observations, Modeling, Remote Sensing, Spatial Analysis, Synthesis and Meta-analysis
Spatial Scale of Expertise
National/Cultural, Regional
Time Scales
Decadal/Centennial, Seasonal/Annual
Statistical Focus
Mean Change/Trends, Variability
Mountain Ranges of Research Expertise
Himalayas
Mountain Ranges of Research Interest
Hindu Kush
Inputs / Participation to/in UN Conventions
UNFCCC
Participation in Assessments
UNDRR GAR

Disciplines

Cryospheric Sciences
Glaciology, Snow Sciences
Earth Sciences
General Earth Sciences, Geology
Hydrospheric Sciences
Hydrogeology, Precipitation and Runoff
Integrated Systems
Social-ecological Systems

Publications

List of Publications
1. Hazra, P, Krishna, A P, 2021. Assessment of proglacial lakes in Sikkim Himalaya, India for glacial lake outburst flood (GLOF) risk analysis using HEC-RAS and geospatial techniques, Journal of the Geological Society of India, Ms No. JGSI-D-21- 00105R1 (accepted) Springer, SCIE, IF 1.459 2. Kumar, Akshay, Krishna, A P, 2021. Groundwater Quality Assessment using Geospatial Technique based Water Quality Index (WQI) Approach in a Coal Mining Region of India, Arabian Journal of Geosciences, 14:1126, https://doi.org/10.1007/s12517-021-07474-9, Springer, SCIE, IF 1.534 3. Kumar, P; Krishna, A P; Rasmussen, T.M.; Pal, M.K. 2021. Rapid Evaluation and Validation Method of Above Ground Forest Biomass Estimation Using Optical Remote Sensing in Tundi Reserved Forest Area, India. ISPRS Int. J. Geo-Inf., 10, 29. https://doi.org/10.3390/ ijgi10010029; SCIE, IF 2.402 4. Khan, Badiuzaman, Rathore, V S, Krishna, A P, 2020. Identification of Desakota Region and Urban Growth Analysis in Patna City, India Using Remote Sensing Data and GIS, Journal of the Indian Society of Remote Sensing, Springer Nature, DOI: 10.1007/s12524-020-01248-8; IF 1.102 5. Kumar, Praveen & Krishna, A P, 2020. Forest biomass estimation using multi polarisation SAR data coupled with optical data, Current Science, 119:8, pp. 1316- 1321, 25 October 2020; SCI, IF 0.756 6. Paul, Koushik, Chattopadhyay, S, Dutta, A, Krishna, A P, Ray, S, 2020. Developing 7. and optimising an urban Integrated Solid Waste Management model: effect of transfer stations, Journal of Urban and Environmental Engineering, v.14:1, pp.119- 131, doi: 10.4090/juee.2020.v14n1.119131; SCIMAGO, IF 0.41 8. Kumar, Praveen and Krishna, A P, 2020. InSAR-Based Tree Height Estimation of Hilly Forest Using Multitemporal Radarsat-1 and Sentinel-1 SAR Data, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, DOI: 10.1109/JSTARS.2019.2963443; SCI, IF 4.493 9. Hazra, Pranata and Krishna, A P, 2019. Spatio-temporal change assessment of glacier extent in Sikkim Himalaya, India using geospatial techniques, Environmental Earth Sciences, DOI: 10.1007/s12665-019-8390-1; SCI, IF 1.871 10. Kumar, A and Krishna, A P, 2019. Groundwater vulnerability and contamination risk assessment using GIS-based modified DRASTIC-LU model in hard rock aquifer system in India, Geocarto International, https://doi.org/10.1080/10106049.2018.1557259 11. Kumar, A; Krishna, A P, 2018. Assessment of groundwater potential zones in coal mining impacted hard-rock terrain of India by integrating geospatial and analytic hierarchy process (AHP) approach, Geocarto International, Vol. 33, No. 2, pp. 105–129; DOI: 10.1080/10106049.2016.1232314 12. Sengupta, S; Krishna, A P; Roy, I, 2018. Slope failure susceptibility zonation using integrated remote sensing and GIS techniques: A case study over Jhingurdah open pit coal mine, Singrauli Coalfield, India, Journal of Earth System Science, 127: 82 https://doi.org/10.1007/s12040-018-0982-8 13. Paul, K; Dutta, A; Krishna, A P, 2017. Using GIS to Locate Waste Bins: a Case Study on Kolkata City, India, Journal of Environmental Science and Management, 20: (1) (Web of Science-indexed) 14. Mukherjee, A.B; Krishna, A P; Patel, N, 2017. Application of AHP-GIS Technology to Assess Congestion Vulnerability, a Case Study of Ranchi City, India. International Journal of Applied Geospatial Research, 8(1), pp.19-42 (ESCI, SCOPUS DOI: 10.4018/IJAGR) 15. Kumar, A. and Krishna, A P, 2017. Winter seasons assessment of atmospheric aerosol over coalfield region of India using geoinformatics. Urban Climate (20), pp.94-119 (SCOPUS; CiteScore: 2.92, SCImago Journal Rank (SJR): 1.090) 16. Chatterjee, S, Krishna, A P, Sharma, A.P., 2016. Spatio­temporal runoff estimation using TRMM satellite data and NRCS­CN method of a watershed of Upper Subarnarekha River basin, India, Arab J Geosci (2016) 9: 374. doi:10.1007/s12517­ 016­2376­z. (SCOPUS, SCIExpanded; Journal IF 0.955) 17. Kour, R., Patel, N., Krishna, A P, 2016. Influence of shadow on the thermal and optical snow indices and their interrelationship, Remote Sensing of Environment, 187; 119–129, 18. Kour, R., Patel, N., Krishna, A P, 2016. Climate and hydrological models to assess the impact of climate change on hydrological regime: a review. Arabian Journal of Geosciences, 9:544. DOI 10.1007/s12517-016-2561-0 (SCOPUS, SCI Expanded; Journal IF 0.955) 19. Kour, R., Patel, N., Krishna, A P , 2016. Development of a new thermal snow index and its relationship with snow cover indices and snow cover characteristic indices, Arabian Journal of Geosciences 9 (1), 1­11. (SCOPUS, SCI Expanded; Journal IF 0.955) 20. Kour, R., Patel, N., Krishna, A P , 2016. Assessment of temporal dynamics of snow cover and its validation with hydro­meteorological data in parts of Chenab Basin, western Himalayas, Science China Earth Sciences 59 (5), 1081­1094. (SCI; Journal IF 1.989) 21. Kour, R., Patel, N., Krishna, A P , 2016. Effects of terrain attributes on snow cover dynamics in parts of Chenab basin, western Himalayas, Hydrological Sciences Journal/Journal des Sciences Hydrologiques 05/2015; 61(10), 1­16. DOI:10.1080/02626667.2015.1052815. (Journal IF: 2.372) 22. Shweta, Krishna, A P 2015. Selection of the best method of ETo estimation other than Penman–Monteith and their application for the humid subtropical region, Agric Res (2015) 4: 215. doi:10.1007/s40003­015­0153­y. (SCOPUS) 23. Kour, R., Patel, N., Krishna, A.P., 2015. Assessment of relationship between snow cover characteristics (SGI and SCI) and snow cover indices (NDSI and S3), Earth Science Informatics 8 (2), 317­326. (SCOPUS, SCI Expanded; Journal IF 1.495) 24. Chettri, S., Krishna, A P, Singh, K.K., 2015. Community forest management in Sikkim Himalaya towards sustainable development, Int. J. of Environment and Sustainable Development, 14(1):89 – 104. (SCOPUS) 25. Kumar, V., Sharma, R., Krishna, A P, 2015. Spatio­temporal variability assessment of biophysical parameters in the tropical deciduous broadleaf forest in eastern India. Journal of Remote Sensing & GIS; 6(2): 61–68. (Open Access OMICS) 26. Paul, K., Dutta, A., Krishna, A P, 2016. A Comprehensive Study on Solid Waste Vehicle Routing and Tracking – a Case Study on Kolkata City, KSCE Journal of Civil Engineering (Online first DOI 10.1007/s12205­015­0214­6), 20:137. (SCOPUS, SCI Expanded; Journal IF 0.812) 27. Kumar, J, Talwar, P, Krishna, A P , 2015. Forest canopy density and ASTER DEM based study for dense forest investigation using Remote Sensing and GIS techniques around East Singhbhum in Jharkhand, India, International Journal of Advanced Remote Sensing, 4(1): 1026­1032. (Open Access, Creative Commons; Journal IF 1.97) 28. Paul, K., Dutta, A. and Krishna, A P, 2014. A comprehensive study on landfill site selection for Kolkata City, India, Journal of the Air & Waste Management Association, 64 (7): 846­861. (SCI, Journal IF 1.57) 29. Chatterjee, S., Krishna, A P and Sharma, A.P., 2014. Geospatial assessment of soil erosion vulnerability at watershed level in some sections of the Upper Subarnarekha river basin, Jharkhand, India, Environmental Earth Sciences (DOI: 10.1007/s12665­ 013­2439­3), 71 (1): 357 – 374. (SCI, Journal IF 1.569) 30. Mukherjee, A B, Patel, N and Krishna, A P (2014). Development of heterogeneity index for assessment of land use patterns and traffic congestion, International Journal for Traffic and Transport Engineering, 4(4): 397 – 414. (Universal Impact Factor of 1.1595) 31. Shweta and Krishna, A P (2014). A water balance study for computation of aridity index and to assess water deficit/surplus months for seasonal crop planning, International Journal of Earth Sciences and Engineering, 7(3): 948–951. (http://cafetinnova.org/innova/journalView/IJEE.htm, Impact Factor 0.042 (2011)) 32. Kumari, N and Krishna, A P (2013). Groundwater recharge site suitability assessment using geospatial techniques, International Journal of Advanced Remote Sensing and GIS, 2 (1): 96­109. ((Open Access, Creative Commons; Journal IF 1.97) 33. Chhetri, S, Singh, K K and Krishna, A P (2013). Resource use impacts within the forest land cover of Khangchendzonga Biosphere Reserve, Sikkim Himalaya along different disturbance levels and altitudinal zones; Applied Ecology and Environmental Research, 11 (2): 273‐291. (SCImago, Impact Factor in 2013: 0.456) 34. Jade, S, Mukul M, Bhattacharya A K, Vijayan M S M, Jaganathan S, Kumar Ashok, Tiwari R P, Kumar Arun, Kalita S, Sahu S C, Krishna, A P , Gupta S S, Murthy M V R L and Gaur V K. (2007). Estimates of interseismic deformation in Northeast India from GPS measurements, Earth and Planetary Science Letters, Elsevier B.V. vol. 263: 221 – 234. (SCI, Impact Factor: 4.409) 35. Chettri S, Singh, K K and Krishna, A P . (2006). Anthropogenic pressures on the natural resources of Khangchendzonga Biosphere Reserve fringe areas, International Journal of Ecology and Environmental Sciences, 32(3): 229­239. (SCImago) 36. Krishna, A P (2005). Snow and glacier cover assessment in the high mountains of Sikkim Himalaya, Hydrological Processes, John Wiley and Sons, UK, 19(12): 2375­2383. (SCI, Journal IF: 3.014) 37. Krishna, A P, Chhetri, S and Singh, K K (2002). Human dimensions of conservation in the Kangchendzonga biosphere reserve: the need for conflict prevention, Mountain Research and Development, Switzerland, 22(4): 328­331. (Science Citation Index (Impact Factor for 2016: 1.149) 38. Singh, K K, Krishna, A P and Sharma, E (2000). Effects of altitude and shade­tree types on large cardamom chlorophyll, nitrogen and spectral properties in the Sikkim Himalaya. International Journal of Ecology and Environmental Sciences, 26: 139­147. (SCImago) 39. Krishna, A P (1997). Environmental assessment of urbanization in mountains: a case study of Gangtok city and its environs in eastern Himalaya using remote sensing. Asian­Pacific Remote Sensing and GIS Journal., UN­ESCAP, Thailand, 9(2): 15 – 18. (ESCAP/UNDP Regional Remote Sensing Programme) 40. Krishna, A P (1996). Satellite remote sensing applications for snow cover characterization in the morphogenetic regions of upper Tista river basin, Sikkim Himalaya. International Journal of Remote Sensing, Taylor and Francis, UK, 17( 4):651 – 656. (SCOPUS, 2016 Impact Factor: 1.724) 41. Krishna, A P and Rai, L K (1996). GIS and remote sensing for natural resources management at watershed level in the mountain environment: a conceptual approach. Asian­Pacific Remote Sensing and GIS Journal, UN­ESCAP, Thailand, 9(1): 93 – 99. (ESCAP/UNDP Regional Remote Sensing Programme) 42. Krishna, A P and Sharma, E (1995). Environmental impact assessment of dynamic anthropogenic activities in Mamlay watershed of Sikkim Himalaya ­ a remote sensing approach. Asian­Pacific Remote Sensing Journal, UN­ESCAP, Thailand, 8(1):23 – 30. (ESCAP/UNDP Regional Remote Sensing Programme) o Bez, P K and Krishna, A P, 2014. Geospatial assessment of erosional behaviour of a watershed in Angara block of Ranchi district, Jharkhand state, India, Indian Journal of Soil Conservation, 42 (1), 107­113. (NAAS, Research Impact Factor: 0.202) o Sharma, A K, Krishna, A P, Joshi, V, Rawat, M S and Singh, K K, 2011. Landslide hazard zonation using geoinformatics­ a case study of Rong area, South Sikkim, Indian Landslides (2nd Indian Landslide Congress volume), volume 4, no. 2, pp. 35­ 44 (ISSN 0974­5254) o Mohan, Lalit, Dhawan, S C, Krishna, A P, 2008. Web Based Tourism Information System Using Geographical Information System (GIS) – A Case Study. Journal of Hospitality Application on and Research, Vol. 3, No. 2, pp. 76‐90 o Singh, K K, Kumar, S, Rai, L K, Krishna, A P, 2003. Rhododendrons Conservation in Sikkim Himalaya, Current Science, 85 (5): 602­606. (SCOPUS, Journal IF for the year 2016 is 0.843) o Joshi, V, Krishna, A P, 2000. Control measures for checking soil erosion, landslides and debris flow in Hindu­Kush Himalayan belt of PR of China, Indian Journal of Soil Conservation. 28 (1), pp. 1­6. (NAAS, Journal IF: 0.202) o Krishna, A P, 1996. Remote sensing approach for watershed based resources management priorities in the Sikkim Himalaya ­ a case study, Journal of Indian Society of Remote Sensing, vol. 24, no. 2. pp. 69­83. (SCOPUS, Journal IF (2016): 0.725) o Krishna, A P, Rai, S C, Sharma E, 1994. Land use change detection through remote sensing ­ a case study of Mamlay watershed of the Sikkim Himalaya, Journal of Hill Research, 7(2): 93­-101 o Mukherjee, A B; Krishna, A P; Patel, N, 2018. Geospatial Technologies in Urban System Development: Emerging Research and Opportunities, P. 179, IGI Global. o Kumar, A; Mukherjee, A B; Krishna, A P, 2017. Application of Conventional Data Mining Techniques and Web Mining to Aid Disaster Management. In: Web Usage Mining Techniques and Applications Across Industries (pp. 138-167). IGI Global. o Mukherjee, A B; Krishna, A P; Patel, N, 2017. Significance of Affective Sciences and Machine Intelligence to Decipher Complexity Rooting in Urban Sciences. In: Ubiquitous Machine Learning and Its Applications (pp. 68-88). IGI Global. o Krishna, A P (2011). Characteristics of snow and glacier fed rivers in mountainous regions with special reference to Himalayan basins (Peer reviewed invited contribution category ‘A’), In: V.P. Singh, P. Singh, U.K. Haritashya (Eds.), Encyclopedia of Earth Sciences Series ­ Snow, Ice and Glaciers (ISBN 978­90­481­ 2641­5), Springer, The Netherlands, pp. 128-­133. o Krishna, A P (2002). Specificity, unifying characteristics and diversity of mountain regions in Sikkim Himalayan state of IHR. In: Proc. International Mountain Research Workshop (June, 2000), Autrans (Ed. Bernard Debarbieux and Francois Gillette); TEO, CNRS, Universite Joseph Fourier, Institut de Geographie Alpine, France. pp. 179­ 180. o Sharma, E, Sundriyal, R C, Rai, S C and Krishna, A P (1998). Watershed: A functional unit of management for sustainable development. In: Modern Trends in Ecology and Environment (Ed. Prof. R.S. Ambasht), Backhuys Publishers, Leiden, The Netherlands, p. 171-­185. o Mukherjee, A B, Krishna, A P, Patel, N 2016. Bayesian Fuzzy GIS Overlay to Construe Congestion Dynamics. Information Systems Design and Intelligent Applications ­ Advances in Intelligent Systems and Computing, 433:397­411; doi:10.1007/978­81­ 322­2755­7_42, Springer, New Delhi. o Shweta, Bhattacharya, B.K., Krishna, A P 2016. Long-term Change Analysis of Satellite based Evapotranspiration over Indian Vegetated Surface; Land Surface and Cryosphere Remote Sensing III, edited by Reza Khanbilvardi, Ashwagosh Ganju, A. S. Rajawat, Jing M. Chen, Proc. of SPIE Vol. 9877, 98771F, doi: 10.1117/12.2228065 o Krishna, A P; Kumar, S, 2013. Landslide hazard assessment along a mountain highway in the Indian Himalayan Region (IHR) using remote sensing and computational models, Proceedings of SPIE ‐ The International Society for Optical Engineering 10/2013; DOI:10.1117/12.2029080 o Krishna, A P; Sharma, A, 2013. Snow cover and land surface temperature assessment of Gangotri basin in the Indian Himalayan Region (IHR) using MODIS satellite data for climate change inferences, Proceedings of SPIE ‐ The International Society for Optical Engineering 10/2013; DOI:10.1117/12.2029084 o Krishna, A P, 2011. Landslide hazard monitoring for impact mitigation on in the Eastern Himalayan state of Sikkim, India, The Second World Landslide Forum Abstracts, WLF‐2011‐0424, Rome, Italy. o Krishna, A P, Hemrom, Shweta, 2008. Utilization of Indian Remote Sensing Satellite (IRS) Data for Assessment of Soil Erosion Process of a Watershed in Chhotanagpur Plateau Region, 37th Committee on Space Research (COSPAR) Scientific Assembly (July 13‐20, 2008), Session‐ Space Data Utilization for Earth, Montreal, Canada (abs.) http://www.cospar‐assembly.org/admin/congress_overview.php? sessionid=1, P. 1620, 2008 o Krishna, A P, Mitra, S K, 2007. Geoinformatics based Environmental Quality Assessment of Physical Parameters of Urbanization: Case Study of Ranchi City, India, MAP ASIA 2007 in Technical Session Urban Planning, August 14­16, 2007, Kualalumpur,MALAYSIA,http://www.gisdevelopment.net/proceedings/mapasia/2007/ Urban and Town Planning/ma07148.pdf o Kumar, Praveen, Krishna, A P, Nathawat, M S, Singh, C P, Kandya, A K, Shiv Mohan, Ajai, 2006. Tree height estimation in Tundi Reserved Forest using SAR Interferometry, Proc. SPIE The International Society for Optical Engineering, 5th International Symposium on Asia­Pacific Remote Sensing ­ Conference on Microwave Remote Sensing of the Atmosphere and Environment V, Goa, India, Publ. online Dec. 7, 2006, DOI: 10.1117/12.697819 http://spiedl.aip.org/, vol. 6410, P. 641004 o Sivakumar, R, Krishna, A P, Nathawat, M S, 2006. Need of Advanced Curriculum for Geoinformatics Education, International workshop on GIScience Education and Curriculum Development (Abs.), New Delhi. http://www.mapindia.org/2006/ o Krishna, A P, Kumari, Shipra, 2006. Geo­environmental Change Detection in Parts of Subarnrekha River Basin in the Chhotanagpur Plateau of Jharkhand, India, ESSP Open Science Conference, Session­ Future Directions in Earth System Modeling, 9­12 November 2006, Beijing, China (abs.) http://www.essp.org/ESSP2006 o Mukul, M, Jade, S, Bhattacharyya, A, Matin, A, Krishna, A P, Pariong, R, 2004. Active Deformation in the North Eastern Himalayas and the Shillong Plateau using GPS Based Geodesy: Implications for Deformation in the Eastern Himalayan Mountain Belt, 17th International Workshop on Electromagnetic Induction in the Earth, 18­23 October 2004, Hyderabad, India (abs.) pp. 184 o Kumar, Navin, Krishna, A P, 2004. Landslide hazard assessment along a road stretch in the Sikkim Himalaya: a remote sensing and GIS based approach (abs.), 32nd IGC (Session T11.10: GIS Technology and statistical modelling for assessing landslide hazard and risk), Florence, Italy o Krishna, A P, 2001. Land use change and assessment of its drivers at watershed level in Sikkim Himalaya, India. Global Change Open Science Conference, 10­13 July 2001, Amsterdam, The Netherlands (abs.) o Krishna, A P, 2000. Landslide hazard, vulnerability and risk assessment in parts of the Sikkim Himalaya ­ a GIS based approach. In: Proc. International Workshop cum Training Programme on Landslide Hazard, Risk Assessment and Damage Control for Sustainable Development, UNDP and CSIR, GoI,N. Delhi. pp.162­168 o Krishna, A P, 1999. Landslide hazard assessment in parts of Sikkim Himalaya utilizing remote sensing techniques. 2nd International Symposium on Operationalization of Remote Sensing, ITC, Netherlands and IIRS, Dehradun (abs.) o Krishna, A P, 1999. Geological assessment of a Himalayan watershed using remote Sensing and geographical information system. Interactive presentation in IEEE 1999 International Geoscience and Remote Sensing Symposium 99 (IGARSS 99), Hamburg, Germany o Krishna, A P, 1999. Geo­Environmental Assessment of Landslide Hazards and Risks by Remote Sensing and GIS for a City in the Sikkim Himalaya. Thirteenth International Conference on Applied Geologic Remote Sensing 1999, USA, Session: Geological Hazards and Mapping I (abs.) o Krishna, A P, 1998. Landslide hazard management and prediction options: some strategies for the Sikkim Himalaya, India. Annual Meeting of European Geophysical Society (EGS): Session on Landslide hazards in seismically active regions, Nice, France (abs.) o Krishna, A P, 1997. Geologic remote sensing applications for landslide hazard assessment in parts of Sikkim Himalaya, India. In: Proc. of Twelfth International Conference and Workshops on Applied Geologic Remote Sensing, Denver, Colorado, vol. II, pp. 173 – 178. o Krishna, A P, 1996. Land cover change dynamics of a Himalayan watershed utilizing Indian Remote Sensing Satellite (IRS) data, In: Proc. of International Geosciences and Remote Sensing Symposium96 (IEEE/GRSS), Nebraska, USA. vol. I, pp. 221­223. (IEEE Xplore: 06 August 2002, INSPEC Accession Number: 5405577) o Akhouri Pramod Krishna, Bhagwat M S, Agnihotri A D, 1991. Application of digital image processing for environmental studies of limestone deposits ­ a case study. In: Proceedings of Third NCB International Seminar on Cement and Building Materials in its technical session on Ecological Balancing and Environmental lmprovement, New Delhi, India, vol. 3, session VI. p. 1­11. o Pachauri A K, Krishna, A P, 1984. Terrain classification in parts of the Himalaya using multistage sampling technique. Fifth Asian Conference on Remote Sensing, Kathmandu, Nepal (late paper) o Kour, R, Patel N and Krishna, A P, 2013. Estimation of snowmelt runoff in Chenab basin, Western Himalayas, In: Climate Change and Himalayan Eco­system – Indicator, Bio and Water Resources (Eds. Sundaresan, J, Gupta, P, Santosh, K M and Boojh, R), Scientific Publishers, India (ISBN: 978­81­7233­847­3), pp. 21­34 o Krishna, A P, Kumar, N, Nathawat, M S, 2006. Natural Hazard Assessment through Remote Sensing and GIS ­ A Case Study from Sikkim State, India. In: Disaster Management (Eds. Mahanti, N.C., Samal, S.K., Datta, P. and Nag, N.K.), Narosa Publishing House, New Delhi, pp. 73­83 o Krishna, A P, Kumar, N, Nag, S K, Kundu, S, 2004. Landslide Hazard Susceptibility Zonation (LHSZ) along roads: a case study from Sikkim Himalaya. In: Geomorphology and Environment (Eds. Savindra Singh, H.S. Sharma and Sunil Kumar De), ACB Pub. Kolkata, ISBN 81­87500­19­0, pp. 157­167 o Kundu, S, Krishna, A P, 2004. Landslide hazard assessment along the selected highways in Sikkim Himalaya – a remote sensing approach. In: Landslide Disaster, Assessment and Monitoring (Ed. Nagarajan, R – IIT-B), Anmol Publications, New Delhi, pp. 114­129 o Krishna, A P, Sharma, E, 2002. Khangchendzonga biosphere reserve – landscape change, resource status and human dimensions. In: Biosphere Reserves I India and their Management (Eds. J K Sharma, P S Easa, C Mohanan and N Sasidharan). Publ. Ministry of Environment and Forests, Govt. of India, N. Delhi and Kerala Forest Research Institute, Peechi , pp. 219­221 o Krishna, A P, Kundu, S, 2002. Landslide hazard: a perspective from Sikkim Himalaya. In: Changing Environmental Scenario of the Indian Subcontinent (Ed. S R Basu), ACB Publications, Kolkata, pp. 366­389 o Krishna, A P, Rai, P D, Subba, J, 2002. South Asia Perspectives on Ecotourism and Conservation. Publ. Ecotourism and Conservation Society of Sikkim, Gangtok P. 197 o Chhetri, S, Krishna, A P, Singh, K K, 2002. Ecosystem conservation prospects in the Khangchendzonga biosphere reserve, Sikkim. In: South Asia Perspectives on Ecotourism and Conservation (Eds. A P Krishna, P D Rai and J Subba), Publ. ECOSS, Gangtok, pp. 41­52 o Krishna, A P, 2000. Land use/cover status assessment using remote sensing and geographical information system approach. In: Natural Resources Conservation and Management for Mountain Development (Eds. S C Tiwari and P P Dabral). International Book Distributors, Dehradun, pp. 195­211 o Krishna, A P, Rai S C, Rai Y K, Sharma E, 1998. Integrated watershed management: a case study from Sikkim Himalaya. In: Research for Mountain Development: Some Initiatives and Accomplishments. Gyanodaya Prakashan, Nainital, India, pp. 1­24 o Agrawal D K, Krishna, A P, Joshi V, Kumar K, Palni L M S, 1997. Perspectives of Mountain Risk Engineering in the Himalayan Region. Gyanodaya Prakashan, Nainital, India P. 244 o Krishna, A P, Rai Y K, Rai L K, 1997. Environmental impact of a minor road construction as landslide ­ an integrated control case study in the Sikkim Himalaya. In: Perspectives of Mountain Risk Engineering in the Himalayan Region (Ed. D K Agrawal, A P Krishna, V Joshi, K Kumar and L M S Palni), Gyanodaya Prakashan, Nainital, India, p. 163­178 o Agrawal D K, Krishna, A P, Joshi, V, Kumar, K, Palni, L M S, 1997. Perspectives of mountain risk engineering in the Indian Himalayan context: an overview. In: Perspectives of Mountain Risk Engineering in the Himalayan Region (Ed. D K Agrawal, A P Krishna, V Joshi, K Kumar and L M S Palni). Gyanodaya Prakashan, Nainital, India, p. 1­12 o Rai S C, Krishna, A P, 1996. Application of remote sensing techniques for monitoring and mapping of land­use/land cover of the Mamlay watershed of Sikkim Himalaya. In: Development and Environmental Change in India (Ed. Dr. Rajendra Singh and D.K. Mishra), APH Publishing Corporation, N. Delhi p. 373­388 o Kumar, Santosh, Krishna, A P, 2012. Landslide susceptibility modelling using artificial neural network: case study of a Central Himalayan area, Proc. (abs.) National Symposium on Space Technology for Food & Environmental Security & Annual Convention of Indian Society of Remote Sensing (ISRS), December 5­7, 2012, New Delhi o Krishna, A P, Rathaur, J S, 2012. A remote sensing approach for geo­ environmental assessment of mining impacts in selected mining zones of Musabani block, East Singhbhum, Jharkhand, India, Proc. National Seminar on Recent Advances in Geosciences in Bihar and Jharkhand, October 2012, Org. GSI Patna, Bihar o Kumari, Nemika, Krishna, A P, 2012. Assessment of groundwater recharge zones using geoinformatics: a case study of parts of Ranchi urban area, Proc. Seminar on Impact of mining, urbanisation and industrialisation on water resources of Jharkhand, April 22, 2012, Ranchi, Jharkhand o Sharma, A K, Krishna, A P, Joshi, V, Kumar, K, 2011. Natural disaster mitigation and management in Sikkim Himalaya, Proc. Regional Workshop on Rejuvenation of Springs by Artificial Recharge and Catchment Area Treatment (Gangtok, March, 2011), Org. Central Ground Water Board, Eastern Region, Kolkata, pp. 8­25 o Kumari, Snehlata, Krishna, A P, 2008. Remote Sensing and GIS based geo­ environmental appraisal of urbanization with special reference to possible impacts on river channels in Jamshedpur city, Proc. (abs.) ISRS National Symposium, Ahmedabad o Kumari, Shipra, Krishna, A P, 2005. Geoinformatics Application for Land use/cover Change Detection in Parts of Subarnarekha River Basin, Ranchi district, Jharkhand, In: Compendium of Abstracts, 25th ISRS Annual Convention and National Symposium on Emergence of Geoinformatics for Development: Trends and Opportunities, 6­9 December 2005, BIT, Mesra, Ranchi, pp. 74 o Krishna, A P, 2002. Landslide management in the Himalayan region. In: Proc. National Seminar on Natural Hazards: Its Geological Implications in Hilly Regions (November 2002), Ranchi, Jharkhand, pp. 17­20 o Krishna, A P, Kumar, N, Kundu, S, 2002. Remote Sensing and GIS based assessment of landslide hazards along Singtam­Rangpo stretch of NH31A, Sikkim Himalaya. In: Proc. National Seminar on Natural Hazards: Its Geological Implications in Hilly Regions (November 2002), Ranchi, Jharkhand, pp. 113­115 o Kundu S, Nag S K, Krishna, A P, 2002. Statistical landslide hazard analysis using remote sensing and GIS: a case study of West Sikkim roads. In: Proc. National Symposium on Natural Resources Management using Remote Sensing (December 2001), CSRE, IIT Bombay o Krishna, A P, 1999. Snow cover and glacier assessments in parts of the Sikkim Himalaya by remote sensing and GIS, In: Proc. NSSW99 National Snow Science Workshop, Snow and Avalanche Study Establishment (SASE, DRDO, GoI), Manali. pp. 33­40. o Krishna, A P, 1995. Environmental assessment and monitoring of mining in a Himalayan region ­ a remote sensing approach. In: Abs. Proc. of Indian Society of Remote Sensing Silver Jubilee Symposium on Remote Sensing for Environmental monitoring and Management with special emphasis on hill regions, Dehradun, India. pp. 390  Sharma, A K, Joshi, V, Prakash, S, Krishna, A P, 2009. Land Use Pa퀀ern mapping using Remote Sensing and GIS in Gangtok area, Sikkim Himalaya, India, GISdevelopment.net  Nathawat, M S, Krishna, A P, Pandey, A C, 2005. Compendium of Abstracts, 25th Annual Convention of Indian Society of Remote Sensing and National Symposium on Emergence of Geoinformatics for Development: Trends and Opportunities, 6­9 December 2005, BIT, Mesra, Ranchi, Jharkhand, India. Indian Society of Remote Sensing & BIT Mesra, P. 226  Krishna, A P, 2000. Landslide management in the Himalayas. Geo Asia­Pacific, Singapore, June­July issue, pp. 30­32  Kundu, S, Krishna, A P, 2000. A report on recent landslide calamity in Geyzing town in Sikkim, HIMA­PARYAVARAN Newsletter of GBPIHED, Almora. Vol. 12 (2), pp 10­13  Krishna, A P, Sharma E, Rai L K, 1998. Assessment of ecological zonation vis-à-vis weather data utilization in the Sikkim Himalaya, HIMA­PARYAVARAN Newsletter of GBPIHED, Almora. vol 10(2), pp. 9­11  Krishna, A P, 1998. Environmental appraisal of landslide hazards in the Sikkim Himalaya, HIMA­PARYAVARAN Newsletter of GBPIHED, Almora. vol. 10(1), pp. 8­11  Krishna, A P, Joshi V, Palni L M S, 1997. Mountain risk engineering (MRE) study tour to China, HIMA­PARYAVARAN Newsletter of GBPIHED, Almora. vol. 9(1), pp. 3­5  Krishna, A P, Rai L K and Sharma E, 1994. Climatic data for the Sikkim Himalaya, Sikkim Science Society Newsletter, vol. VII, no. 4, pp. 18­20  Krishna, A P, 1994. Environment and ecology ­ their assessment and management components, Sikkim Science Society Newsletter, vol. VII, no. 2, pp. 9­11  Krishna, A P, 1994. Landslides: the tricky environmental hazard of Sikkim, Sikkim Science Society Newsletter, vol. VII, no. 1, pp. 13  Krishna, A P, 1993. Automatic weather stations for the Sikkim Himalayan meteorology, Sikkim Science Society Newsletter, vol. VI, no. 2, pp. 6  Krishna, A P, 1993. Remote sensing from space: a boon to the environmental studies of the Himalaya, Sikkim Science Society Newsletter, vol. VI, no. 2, pp. 14­15

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