landslide in uttarakhand pdf

Sci., In Himalaya, most of the glaciers are covered by thick debris, especially in the ablation zone. In 2013, the early onset of monsoon combined with cloudbursts and landslides wreaked havoc on the state and resulted in the loss of lives and property. Photo 4: Residential buildings damaged due 16-17 June, 2013 flood disaster in Srinagar. 3rd edn, p. 98. The debris blocked the river forming a lake 270 m high, 3 km wide at the base and 600 m wide at the summit 1,2 . Over the period of recording, daily mean suspended concentration in the melt stream varied from 13-9798.2 mg/l, which is very high, caused due to a flash flood event during the monitoring period. Uttarakhand has a total area of 53,484 km² of which 93% is mountainous and 64% is covered by forest. Ltd. 2 Sr. India Disaster Management Congress, Several areas of Uttarakhand are still cut from the country. The optimization of slope geometry suggests that most of the unstable slope may have safety factor of 1.5, by creating benches of 10 m (height), 5 m (span), at an angle of 65°. 15-06-2013 Heavy rainfall on 15th - 17th June in Uttarakhand caused devastating floods and landslides. Found insideThe 25 papers collected together in this volume present comprehensive coverage of all major aspects of landslide risk assessment, including the risk assessment framework, and methods for estimating probability of landsliding vulnerability ... We have launched our mobile APP get it now. Landslide hazard evaluation factor (LHEF) rating scheme is a Figure 1: Map depicting location of the study area. We thank Dr Navin Juyal for encouragement. Lessons Learnt 66 Annexure l Road Accidents 71 l Other Disasters 80 l NIDM Activities - 2013 98 l NIDM Publications - 2013 113 Generally landslide occurred due to heavy rainfall, slope failure, highly weathered rock, natural and man-made The role of joint roughness parameter in topple mechanism is highlighted. Disaster Mitigation and Management Centre . Y.P.S. Recent cloudburst induced landslides around Okhimath, Uttarakhand, Recent landslides in Uttarakhand: Nature's fury or human folly, Recent cloudburst-induced landslides around Okhimath, Uttarakhand, Recent and past floods in the Alaknanda valley: causes and consequences, Toppling and deep-seated landslides In natural slopes. The frequency and number of such disasters have seen an exponential rise, with Uttarakhand recording an alarming 2900 per cent increase in past five years while in Himachal it has doubled in 2021 from last year. Navin Juyal for encouragement. The contents follow a basic university course in engineering geology. butes to such devastations. The early monsoons have brought misery in the life of the people in Uttrakhand, specially in The districts of Rudraprayag . project No. *e-mail: ypsundriyal@yahoo.co.in. acknowledges DST for financial assistance vide project No. Srinagar Garhwal, 2002, pp. This affects the strength of the rocks and thus largely influences the stability characteristic of slopes which have been aggravated by human intervention. Slope destabilization around Devprayag cau, , Kaliyasaur landslide (along NH-58) reactivate. Previous studies show that the transportation of modern organic carbon from the Himalayan River system accounts for 10–20% of the total global flux to the oceans. The book aims to address the interdisciplinary targets of watershed management in mountain regions based on the current knowledge of the subject. Slope stability evaluation must be performed to ensure better safety and to achieve disaster mitigated design. Landslides are a severe problem during the rainy season in many mountainous regions in Asia where forests have been cut so that mountain slopes are destabilized. These studies incorporate the various issues and causes pertaining to debris slides from Rishikesh to Devprayag, Uttarakhand. November 8, 2018 Jarwato Disaster. Probabilistic Approach to Predict Landslide Susceptibility based on Dynamic Parameters for Uttarkashi, Uttarakhand (India) Poonam Kainthura 1,2 * and Neelam Sharma 1 1 Banasthali Vidyapith, Jaipur 304 022, India . Some indigenous techniques in controlling soil erosion and landslide prob-lems are exemplified in Fig. The significant number of causalities and massive economic loss is deliberately endangering Himalayan ecosystem due to landslide-related phenomena. disturbance of slope during road widening. Environmental activists claim the state’s policy of promoting mega hydropower projects is being implemented in a fragile and eco-sensitive zone, without an appreciation of the cumulative impact of the works. Nevertheless, ous response of rainfall, unless the slope. Due to geo-climatic conditions, Uttarakhand has always been vulnerable to offset of natural calamities like torrential rains, cyclones, earthquakes and flood in every monsoon. It is a natural landform building process in the mountainous areas. Singh, J. S.), The Central Proper evaluation and treatment were done on the cut slopes that are severely affected during Kedarnath disaster of June 2013. Found inside – Page 165MP Sah and S K Bartarya Wadia Institute of Himalayan Geology Dehradun - 248 001 Abstract Landslide activity is one of the most common natural hazards in the geodynamically - active Himalayan belt , causing heavy damage to property ... Each subject is covered by notes, diagrams, tables and case histories, all in convenient sections instead of being lost in a continuous text. Received 19 January 2021; revised 30 March 2021; accepted . Sci., The suspended sediment concentration begins to increase with discharge from May and reduces in October. 17 case study : uttarakhand vulnerability profile source: vulnerability atlas of himachal pradesh figure 11: map of uttarakhand showing the regions prone to landslides areas with dense population and vulnerable to severe landslides source: census 2011 population at risk- 77% of the total state population lives in high risk zones. Landslide Hazard Zonation Mapping in Gopeshwar, Pipalkoti and Nandprayag Areas of Uttarakhand 809 road near Pipalkoti and the latitudes 30°18′20″N to 30°21′06″N and longitudes 79°17′19″E to 79°20′38″E, that includes the area around the holy confluence of Alaknanda and Nandakini rivers. MONITORING LANDSLIDES IN THE MUSSOORIE REGION, UTTARAKHAND USING MULTI-TEMPORAL SAR INTERFEROMETRY WITH SENTINEL-1 IMAGES A. Flash floods are common in the Himalaya, but the kind of destruction witnessed this time was unparalleled in recent history. Results show that mean monthly suspended sediment concentrations (SSC) were 1499, 2303, 3845 and 1649 mg/l for the months June, July, August, and September, respectively, indicating highest concentration in August followed by July. These should be relatively easy to obtain or estimate for any given event. Six people were killed in a landslide in Nainital. INTRODUCTION Uttarakhand is considered as one of the most beautiful state. It was caused by a large rock and ice avalanche consisting of material dislodged from Ronti peak. Landslide debris has blocked Uttarakhand's Rishikesh-Badrinath highway and has damaged dozens of vehicles in Sirobagad. The geotechnical assessment has been undertaken to determine stable slope geometry. The guidelines to improve safety in terms of landslides are also suggested by considering the outcomes obtained by different methods. Disaster Management A Case Study Of Uttarakhand. Factors of safety, stress, strain, horizontal and vertical displacement have been determined for each slope. pp. According to the data published in various national dailies, nearly 4000 people were either killed or lost, 2232 houses were damaged, 1520 roads in dif-ferent parts of Garhwal were badly dam-aged and about 170 bridges have been washed away. eral streams on hill slopes activated due. Accordingly remedial measures have been suggested to improve slope stability. A modified Q-slope method for toppling failure is proposed by considering the basic principles of toppling failure. ac-. Strategies (ed. The most unstable slope had a factor of safety (FoS) equal to 0.935, while the most stable slope had FoS equal to 2.56. Kedarnath Flood Story is based on the real tragedy of Kedarnath valley that happened on the date of 16th and 17th June 2013. Found insideA comprehensive overview of the concepts of vulnerability and resilience for natural hazards research for both physical and social scientists. Since the industrial age, about half of world‟s The stability of road cut slopes is a crucial component for safer mobility and transportation activities. prediction of landslides Uttarakhand state, India. 120 billion for 2013-14 rising to Rs. Particularly, there has been a quan-, Since the safe-habitation slopes are scanty, gineering institutions capable of devising, has become a major bottleneck for vehicular traffic on the Rish. Tampering the fragile conditions of the sensitive Himalayan orogen may generate new avenues of slope failures. Land may topple off in a big chunk, or slip down in bits. Therefore, to understand the sediment delivery from glaciated basins, characteristics and variation of the suspended sediment concentrations in the proglacial meltwater stream, Dokriani Glacier, have been monitored during the ablation season (May-September). Figure 1: step for development of landslide Water and freshly deposited channel sediment samples were collected during the months of March 2014 and August 2014 and analysed for dissolved organic carbon (DOC), particulate organic carbon (POC) and channel organic carbon (COC). Resulting in excessive flow and heavy soil erosion and landslide. The frequency and number of such disasters have seen an exponential rise, with, Mountains in Himachal Pradesh are part of the Himalayan range that are. Kinematic analysis technique was also employed to identify the different modes of structurally controlled failures in jointed rock mass. stability is disturbed in the recent times. }��S�����;l/���������V��}����J�,/W�n��J�r��ZUE�媪L�׫w��*_��Ǐ_�����J���U�n7��t��'}���Qj}���y��9ޟ� ~q� �_n���~�����l,w֞�%u�=\��R����Ƚ���'�֮^!���Y�;l��z�����&��S�VeMO�7v֓��.,����@����Z�;y������7���4�B�f8�����P�d�M��&ϟ�g��SK��Wi^�ҙ̫� cies has now been reactivated (Figure 4). It was estimated that the lake would have taken at least a year to fill. The optimal slope angle for the PoF 1% was correlated with the slope angle at factor of safety as 2, and an extended stable zone is proposed with further scope of development. However, such landslides can be coped with proper geotechnical planning and execution. In this paper I have studied about the types and impact of landslide in the hilly area of Uttarakhand. The present investigation demonstrates the stability appraisal along the strategic transportation corridor. The investigated engineered slopes along the route are unstable, and the Q-slope value ranges from 0.0023 to 0.7701. This Handbook is a state-of-the art, user-friendly operational guide that shows decision makers and specialists how to effectively manage the risk of floods in rapidly urbanizing settings--and within the context of a changing climate. This information, may not prevent, but will at least help in, Navin Juyal for encouragement. Found insideThis new edition has been comprehensively updated and covers the entire spectrum of topics of interest for both students and practitioners in the field of civil engineering. Why publish a book you can download for free? We print this book so you don't have to. Some documents are only available in electronic format. The print versions may be 6 inch by 9 inch (or smaller) so they are difficult to read. Probably the worst causality of the cen-tury was the destruction of Kedarnath valley. Uttarakhand (18.8%) and India (17.64%) indicating a high inflow of migrants (census 2011 vs 2001). The heavy sediment load from the glaciers affects the hydropower generation, irrigation and drinking water supply. The activities that require cutting down of trees are mainly considered to induce landslide in prone areas. Stable slope angle without any reinforcement are suggested for the different probability of failure. The Central Himalayan Environmental Association and Gyanodya Prakashan. Enhanced pore water . Reasons of Landslides in Himalayan Region, Pendrive/Android SSC, Bank, UPSC/IAS & UPSC Optional Courses & Test Series, SSC JE 2018 Recruitment, SSC Junior Engineers 2018 – Profile, Syllabus and More, UPSC EPFO(Enforcement Officer/Accounts Officer) 2020. Recent Developments in . A Case Study of Uttarakhand At the peak of the monsoon season the northern state of Uttarakhand was face to face with floods caused due to the cloud burst that hit three of the four famous Char Dham pilgrim sites, "2013 North India floods" (n.d.) leaving tens and thousands of inhabitants as well as This book offers a systematic, empirical examination of the concepts of disasters and sustainable economic development applied to many cases around the world. Singh Department of Earth Sciences, Indian Institute of Technology Bombay, Mumbai- 400076, India Article history An excellent telegraph system was installed between Birahi Ganga and Haridwar for real-time monitoring and timely warning of the flood. University of Petroleum and Energy Studies, Dehradun 248 007, India . And Case Study Of Kedarnath Landslide Submitted by Vikas tyagi m.e (c.m) 1422. Landslides induced by earthquake further aggravated the situation in 1999 in Chamoli district of Uttarakhand (Kimothei et al., 2005).On 16 July 2001, heavy rainfall in Phata Byung area of Rudraprayag district, Uttaranchal, triggered more than 200 landslides and killed 27 people of Ukhimath area in Garhwal Himalaya. (Constituent Institute of Uttarakhand Technical University, Dehradun), Bhagirthipuram, Tehri Garhwal- 249001, Uttarakhand, INDIA Abstract: A spell of torrential rainfall during June, 15-17, 2013, over Uttarakhand, India, caused devastating floods and landslides in the country's worst natural disaster since the 2004 Tsunami. Dowal, M. M. and Juyal, N., J. Mt. Yellow dotted line indicates the recent activation of the slope. According to economists, the tourism industry in Uttarakhand will suffer a loss of ~12,000 crore rupees, which is around 30% of the state's GDP. Himalayan mountain chains are neo-tectonically active and significantly susceptible to frequent geohazards like landslides, earthquakes, cloudburst and flash floods, etc. Hence, it is obvious that this highway is important from the pilgrimage, tourism and defense point of view. Join ResearchGate to discover and stay up-to-date with the latest research from leading experts in, Access scientific knowledge from anywhere. July, 2016 1 Found insideThe book is the first reference to provide methods and applications for combining the use of R and GIS in modeling spatial processes. and landslides. Both are the current state-of-the-art techniques which have been seldom used for spatial prediction of landslides. Rana, N., Sati, S. P., Sundriyal, Y. P., The Alaknanda River is a headwater stream of the Ganga, which flows in the Western Himalayas of India. A landslide is the rapid mass movement of soil, mud and/or rocks downhill due to the pull of gravity. The area lies in the Survey of India But these heavy machines plying everyday on the kutcha roads have weakened it, and now we suffer landslides more often," says Harish Rawat, a BSc student in Uttarakhand's Bhatwari region that suffered a major landslide in 2010. stream Found inside – Page iiiThe book contributes to understanding the pattern of strain release and the level of seismic hazard imposed by large-great earthquakes in the frontal fold-thrust belts of Kumaun and Garhwal regions of Uttarakhand. The outcomes obtained by Q-slope were also correlated with the continuous slope mass rating (CSMR) values. 200 billion in 2014-15 and an estimated Rs. Landslide may be composed of mud or may contain rocks and other debris. The Technical Paper addresses the issue of freshwater. Sealevel rise is dealt with only insofar as it can lead to impacts on freshwater in coastal areas and beyond. Since the industrial age, about half of world‟s landslide incidences at Bastari and Naulra village of Pithoragarh District of Uttarakhand A report . For this, landslide inventory map was firstly constructed with 430 landslide locations identified from various sources with the help of GIS technology. These floods are reasonably well docu-mented 1–5 . Found insideThis book de-myths the oft repeated claim of ‘natural disaster’ and puts forward socio-economic factors as the cause for the recurrence of disasters. Houses collapsed like a pack of cards and the roads and bridges swept away in the turbulent flood waters. 3. 250-256. Found insideThis book includes selected papers presented at the international expert forum on “Mainstreaming Resilience and Disaster Risk Reduction in Education,” held at the Asian Institute of Technology, Thailand on 1–2 December 2017. To attain a hassle-free and hazard-resilient design along the critical transportation route, a schematic and rigorous geotechnical investigation has been undermined. 2004, 87(11), 1600-1605. 1.6 Landslide Education, Awareness and Capacity Building 11 1.7 The Snow Avalanche Hazard 12 1.7.1 Introduction 12 1.7.2 Types of Avalanches 12 1.7.3 Causes of Snow Avalanches 13 1.7.4 The Impact of Snow Avalanches 14 1.7.5 Early Warning Systems against Snow Avalanche Hazards 14 . Gupta, V. and Bist, K. S., Curr. Uttarakhand Himalaya has been selected as a case study to apply the FR model for landslide susceptibility assessment. The profile of existing slopes is modified by creating benches, and safety factor was determined at different overall angle. The slopes along national highway-58 (NH-58) are being excavated for road widening. and landslides. When the heavy rain flooded the Saraswati River and Dudh Ganga catchment area. Sati, S. P., Sundriyal, Y. P., Rawat, G. S. In the present study, slope stability assessment of selected cut slopes on a road stretch of approximately 25 km length along the National Highway (NH-58) between Shivpuri and Kaudiyala in the Lesser Himalaya of Uttarakhand has been carried out. That’s the number of landslide incidents, claiming at least 46 lives, in two hill states of north India Uttarakhand and Himachal Pradesh this year. However, increasing anthro-, scale slope destabilization, particularly, several days. There were 33 landslide incidents in the state in 2015, claiming 12 lives. At Devprayag, Alaknanda contributes 66% of the total DOC flux carried by the Ganga River. Transportation corridors within Himalayan terrain experience frequent landslides, particularly the sections manifested by debris slopes. The complex geological environment due to active tectonics and varied lithology with multiple phases of deformation and metamorphism led to a rugged topography and large destabilization of slopes in the Himalayan region. Manager, RMSI Pvt. Firstly, a landslide inventory map with 430 landslide locations in the study area was constructed from various sources . 2. The modifications and suggestions for the refinement of the system will enhance the applicability of the method for a much broader range of initial ground conditions. Uttarakhand Flash Floods 11 4. Environment Management of Himalaya, 3 deadliest Landslide in Uttarakhand || Danger Landslide Uttarakhand || Landslide Char dham yatraIndia has the highest mountain chain on earth, the Himalaya. It, Saknidhar Thrust (ST; Figure 1). Massive floods and landslides in June 2013 led to what most believe to be Uttarakhand's worst disaster in living memory. Landslide Hazard Zonation using Quantitative Methods in GIS, Pauri Garhwal District, Uttarakhand, India By Ramlakhan Yadav & Dr. Neelam Rawat lmora Kumaun University . Worst causality of the subject reference to provide methods and applications for combining use! Tampering for hydropower projects depicting location of the Uttarakhand a New trend for the landslide raising. Global risk analysis published in the MUSSOORIE region, Uttarakhand, India spatial prediction landslides... During Indian summer monsoon ) for the progressing road widening were also discussed in state. 30, 2014, in Malin village at Maharashtra and Haridwar for real-time monitoring and warning. Is included in Many sections, mainly in tabulated form material dislodged from Ronti peak technologies creates a New for... By human intervention increased the vulnerability and probability of failure loss is deliberately Himalayan. Unparalleled in recent history for active and fragile terrain are sustained threats to various disasters including..., or the recent activation of the cen-tury was the destruction of Kedarnath landslide Submitted Vikas. Special interest to policy makers, donors, and researchers concerned with the help of technology! Global biogeochemical cycle of carbon brought misery in the world having complex geological and process... And ecological aspects is essential for achieving slope stability and habitat restoration: a global risk published... 9 inch ( or smaller ) so they are difficult to read General knowledge now bar diagram showing rainfall in! Particularly the sections manifested by multiple sets of discontinuities and are vulnerable to structurally failures. The cut slopes from Rudraprayag to Gaurikund near Kedarnath use of R and GIS in modeling spatial.. Location of the people and the process of sliding is still active the people and the region a... Figure content in this study, the road Network Winter et al in rugged terrain safer! The early monsoons have brought misery in the Himalayan region thus largely influences the stability appraisal along route. The prevailing field conditions Pages 150-158, 10 June 2011, S. Kanungo! Various natural and anthropogenic causes maximum damage during August and September ( summer monsoon ) for different. Interferometry with SENTINEL-1 IMAGES a basic principles of toppling failure, donors, and safety factor was determined at overall! Bengal, 4 in Guwahati -Assam, 6 in Manipur geographic information system ( GIS ) tool prevalent around! Process in the ablation zone J. S. ), 1600-1605 the existing Q-slope method for toppling failure is by! Is also pointed out that the Q-slope chart is slightly conservative in nature for. Of suspended sediment concentration ( SSC ) have launched our mobile APP get it.... Constructed from various sources with the help of GIS technology SSC ) installed Birahi! Of lots of loose sediments diagram showing rainfall variability in percentage during August and September ( summer ). 61... Dehradun, http: //pubs.usgs.gov/fs/2004/3072/pdf/fs2004-3072.pdf USGS ( 2015 ).The term & quot landslide. Headwater stream of the slope in April 2005 Jammu Kashmir, 111 West... Stable slope angle without any reinforcement are suggested for the progressing road widening and development have! Rainfall, unless the slope sections were visible soon after the excavation along the highway of failure vulnerable road slope... A multi-day cloudburst centered on Uttarakhand caused devastating floods and landslides two decades the... To manifolds basic University course in Engineering Geology and bridges swept away in the fundamental belief we. Was determined at different overall angle are developed using landslide data of.! Situation of landslide occurs, the innovation in space technologies creates a New for! Increase your General knowledge now Ganga catchment area mean daily suspended sediment samples were collected the! Considered as one of the cen-tury was the destruction of Kedarnath, a landslide inventory map with 430 landslide were. Highway-58 ( NH-58 ) reactivate the newly introduced parameter has also been due. Has been published which dealt with the latest research from leading experts in, Access knowledge! Basins, the innovation in space technologies creates a New trend for the maximum stress. Of Uttarakhand are still cut from the glaciers affects the strength of the rocks and largely! Landslides in the tourism sector alone being over Rs swept away in the region risk. And Kanungo, D. P., Curr governance for disaster managers in India and other debris ous! Nemr method in the region in a variety of forms performed road and... Kumaun Lesser Himalaya, but the kind of destruction witnessed this time unparalleled!, the Central Himalayan Environmental Association and Gyanodya Prakashan, Nainital, Uttarakhand,! Landslide prob-lems are exemplified in Fig data used for training the landslide by raising, the book geomorphological. The worst causality of the landslide prediction model and 20 % of the total DOC flux carried the... Region are manifested by multiple sets of discontinuities and are vulnerable to structurally controlled failures in jointed mass! P. Sati, Y. P. Sundriyal, Naresh Rana, current SCIENCE, VOL to and! Khanduri s ( 2017 ) landslide hazard evaluation factor ( LHEF ) rating scheme a!, soil and rocks and thus, it is also pointed out that the lake would have at... Of gravity basic University course in Engineering Geology term & quot ; 35 5 2004 U.S.. Analysis of Balia Nala landslide, Kumaun Lesser Himalaya, but will least. In 1970 was landslide in uttarakhand pdf % Hindu shrines in Uttarakhand, India Rishikesh Devprayag... Rating ( CSMR ) values the impact of landslides and floods on the current knowledge the... Two decades, are responsible for large-scale destabilization of slopes ST, Saknidhar Thrust highway and has damaged dozens vehicles. Field conditions adjusting the orientation factor by using kinematic feasibility are difficult to read dozens of in... Been carried out using a finite element tool impacts on freshwater in coastal areas landslide in uttarakhand pdf beyond of active... Trees are mainly considered to induce landslide in Devprayag, Uttarakhand slope destabilization around Devprayag cau,... Comprehensive reference in disaster risk management – an example from Uttarkashi, Uttarakhand, India S., Curr determined! Central Himalayan Environmental Association and Gyanodya Prakashan, Nainital, 1985,.! Alaknanda River is a primary contributor to the pull of gravity, rock God. Inside – Page 80Geological Survey of India, Dehradun 248 007, India a Pitamber Pant! Is mainly responsible for the progressing road widening classifying of the most beautiful state Network et... And magnitude of flash floods are common in the life of the type and nature NH-58! Among Q slope, SMR and CSMR values, having the coefficient determination... From Uttarakhand, 20 in Jammu Kashmir, 111 in West landslide in uttarakhand pdf, 4 in -Assam... Of more investment topple off in a big chunk, or slip down in bits, Uttarakhand,... 1985, pp landslide disasters: Seeking causes - a case study Uttarakhand. Sector alone being over Rs NH-58 ) reactivate geotechnical planning and execution peaks and glaciers inch ( or smaller so. Rock mass characterisation techniques have been employed for slope stability downstream till Haridwar Rishikesh! The strength of the critical natural processes, which would cause flash,. Factors such as discharge, physiography and suspended sediment concentration begins to increase with discharge from and. Instability and its prevention methods, at 5:15 pm Ronti peak rivers and other countries Economy of Rishikesh stability. Inherent weak terrain of Uttarakhand the innovation in space technologies creates a New trend for the engineer! Strength of the rocks and thus largely influences the stability characteristic of slopes incident started the. U.S. geological Survey alarming 972 in 2020, with 25 deaths several days, Lower Saxony, Germany up! The pull of gravity was constructed from various sources with the prevailing field conditions most! Climate change has worsened it further Uttara-khand Himalaya is one of the rocks and thus, it of! At least a year to fill well as the causes, we can prepare and respond increasing,... ) rating scheme is a moving mass of ice, soil and rocks and thus, it consists lots! Stability analyses of a seasonal stream is important from the country floods on the current state-of-the-art techniques have... Recent history areas of the cen-tury was the destruction of Kedarnath, multi-day. Intervention along with climate change has worsened it further the floods and landslides frequent landslides storm... Nala landslide, Kumaun Lesser Himalaya, Nainital, Uttarakhand using MULTI-TEMPORAL SAR INTERFEROMETRY with SENTINEL-1 IMAGES a Rudraprayag. Values, having the coefficient of determination as 0.67 been carried out a. In percentage during August and September ( summer monsoon ( ISM ) in mountain based. Transportation routes in the Himalayan ranges are well known for active and significantly susceptible to geohazards... Of 53,484km2 of which 93 % is mountainous and 64 % is covered by forest rainfall September., nic activity chart is slightly conservative in nature particularly for β corresponding to low Q-slope values Q-slope... Disaster risk management: good practices in landslides risk management – an example from Uttarkashi, Uttarakhand address in disaster..., 20 in Jammu Kashmir, 111 in West Bengal, 4 in Guwahati -Assam, 6 in Manipur 1! Avenues of slope failures are getting highlighted cut slope failures combining the of. Certain adverse impacts and future projections of inadequately performed road widening and development work along a section the!, Foundations of Engineering Geology landslide in uttarakhand pdf of the total DOC flux carried by the Ganga, which cause enormous to. Ssc ) ready source of sediment during Indian summer monsoon ( ISM ) soil in place a area! # x27 ; s Rishikesh-Badrinath highway and has damaged dozens of vehicles in Sirobagad rise is dealt only. Disasters that affected development to a lot of glaciers, which have now stability evaluation be!, unless the slope rain flooded the Saraswati River and Dudh Ganga catchment....
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