H. Andreas, H. Abidin, I. Gumilar, T. P. Sidiq, D. Sarsito, D. Pradipta
{"title":"Insight into the Correlation between Land Subsidence and the Floods in Regions of Indonesia","authors":"H. Andreas, H. Abidin, I. Gumilar, T. P. Sidiq, D. Sarsito, D. Pradipta","doi":"10.5772/INTECHOPEN.80263","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.80263","url":null,"abstract":"Land subsidence by definition is the lowering of ground level from certain elevation ref - erences. The rates of subsidence can commonly vary between 1 and 20 centimeters per year and even more in certain places. Subsidence produces impacts such as infrastruc - ture damage, problems with drainage, wider expansion of flood water, as well as tidal inundation (flooding by sea water at coastal areas experiencing land subsidence). These impacts are quite costly. All this is disastrous. In a number of regions of Indonesia, land subsidence and negative impacts in the shape of flooding and tidal inundation clearly exist. In Jakarta and Bandung we can see that the subsiding areas close to rivers fre quently suffer from flooding. Tidal inundation is a regular feature at subsiding coastal areas such as Jakarta, Blanakan, Semarang, and Demak. Since these negative impacts are clearly formed a disaster while mitigation and or adaptation is still a big homework, in this case for better adaptation and mitigation in the future, understanding deeply the correlation of land subsidence and flooding is necessary as discused in this chapter. We conclude that the correlation is quite tremendous and indeed producing a disaster.","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126799566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Extent of 2014 Flood Damages in Chenab Basin Upper Indus Plain","authors":"Shakeel Mahmood, R. Rani","doi":"10.5772/INTECHOPEN.79687","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.79687","url":null,"abstract":"This chapter analyzes the extent of flood damages in the Chenab basin upper Indus plain. The upper Indus plain is a fertile area and supports millions of human population and diverse economic activities. Every year in summer, the combined action of monsoon rain water and meltwater (melting of snow and glaciers) augment rivers discharge leading to damaging flood. The study region is prone to floods. The upstream areas of Chenab basin are mountainous and experiences characteristics of flash floods, whereas riverine floods dominate the lower reach. In wake of observed climate change, there is a rising trend in temperature, which indicates the early and rapid melting of snow and glaciers in the catchment areas. The analysis reveals that the spatial and temporal scales of violent weather events have also been grown during the past three decades. The substantial increase in heavy precipitation events and rapid melting of snow in the headwater region, siltation in river channels, human encroachments on the active flood plain and bursting of embankments have further escalated the flooding events. Analysis further reveals that in the study region, almost every year, the floodwater overflows the levees and cause damages to standing crops, infrastructure and sources of livelihood, and incurs human casualties.","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125417765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Index of Proportional Risk (IRP) Flood-Risk Assessment Model and Comparison to Collected Data","authors":"L. Franzi, G. Bianco, A. Pezzoli, A. Besana","doi":"10.5772/INTECHOPEN.79443","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.79443","url":null,"abstract":"After the publication of the flood directive hazard and risk maps, risk assessment and risk evaluation became useful tools to set priorities for flood management and for coun termeasure financing. Regione Piemonte, in collaboration with Politecnico di Torino and University of Turin, proposed a procedure for risk assessment (named IRP model, Index of Proportional Risk), already applied in different case studies. The comparison among the obtained results and the collected data on damages recorded during the recent 2016 flood in Piemonte region showed the effectiveness of the IRP procedure for the quan - titative assessment of direct damages. The IRP model can also be usefully applied to the revision and the updating of flood directive risk maps and to assess the cost/benefit ratio of the designed countermeasures (National Repository for Soil defense (Re.N.Di.S.) procedure).","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132610072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Vulnerability, Urban Design and Resilience Management","authors":"B. Barroca","doi":"10.5772/INTECHOPEN.78585","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.78585","url":null,"abstract":"After 30 years without any serious flooding, and over half a century without any major floods (the river Seine’s last “important” flooding in Paris took place in January 1955), the 2016 event questions our capacity to evaluate the flood hazard and its impacts. For the Ile-de-France region, the hazard occurred outside defined periods of vigilance, as a result of heavy rains downstream of the main protection structures formed by reservoirs. For this reason, these large protection works only had a very moderate influence on the event. Management of the 2016 event has been analysed on the basis of local measures whose effectiveness varied depending on the context. Among the positive lessons to be drawn, the 2016 floods revealed the high level of resilience of the Matra district in Romorantin. This resilient district, which has high urban qualities, has shown that, in the French regulatory context, flood risks can be treated effectively by appropriate development projects.","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125493955","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Disaster Mitigation Model of Eruption Based on Local Wisdom in Indonesia","authors":"E. Hariyono, S. Liliasari","doi":"10.5772/INTECHOPEN.79217","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.79217","url":null,"abstract":"Kelud is one of the most active volcanoes in Indonesia and suffered a major eruption in 2014. Although they are not part of the super volcano, the impact of the eruption is extraordinary. However, the eruption is not too worrying for the surrounding commu - nity. The lack of disaster victims caused by the eruption in 2014 became a successful representation of disaster mitigation models owned by local communities in answering the eruption problem. The easy evacuation process and quickly post-eruption rehabilita tion illustrate a pattern of environmental adaptation around the volcano. This discussion focuses on how the people behavior around the volcano in responding to the challenge of eruption? How the role of local government in preparing the community in the face of an eruption, and what actions are done so that the rehabilitation process can take place quickly? To answer all these questions, the researchers collected relevant data through observation, documentation, and interviews with the local communities and local gov ernment representatives directly involved in disaster mitigation measures. In addition, the researchers also revealed local traditions that are considered capable of support ing the process of preparing the community in answering the eruption challenges and becoming part of disaster mitigation in the volcanic region.","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126417327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tsunami Hazard Assessment for the Hokuriku Region, Japan: Toward Disaster Mitigation for Future Earthquakes","authors":"M. Ohori, Yuri Masukawa, K. Kojima","doi":"10.5772/INTECHOPEN.79688","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.79688","url":null,"abstract":"In Japan, compared with the Pacific coast, the Japan Sea coast has low seismicity and has experienced very few occurrences of historical tsunami damage. These characteristics lead to some difficulties in the promotion of disaster prevention education, because the Japan Sea coast has not often been threatened by earthquakes and tsunamis. In our study, focusing on the Hokuriku region in Japan, we conducted a tsunami simulation and examined the resulting tsunami hazard map. Three potential faults of Mw7.6 earthquake were selected to generate the tsunami. In addition, we calculated these three events with Mw7.8, given the inherent uncertainty in source parameters. Aside from tsunami height, arrival time, inundation height, and inundation area, we calculated the seismic intensity and the liquefaction occurrence rate by simplified methods. Our results indicated that Suzu City in Ishikawa Prefecture, located in the northeastern part of the Noto Peninsula, has a relatively high potential risk of tsunami as well as strong motion and liquefaction. Thus, Suzu City would represent a highly appropriate area in which to promote disaster prevention education in the Hokuriku region.","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132285006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Towards the Reduction of Vulnerabilities and Risks of Climate Change in the Community-Based Tourism, Namibia","authors":"Selma Lendelvo, M. Angula, I. Mogotsi, K. Aribeb","doi":"10.5772/INTECHOPEN.79250","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.79250","url":null,"abstract":"Climate change is one of the contemporary issues in the world that has proven to have direct impact on the development of different nations. Community-based tourism has been identified as a potential contributor to household security. In this chap- ter, the analyses were derived from regional consultations in the two regions with community members, traditional leaders, and key stakeholders. In Namibia and particularly Kunene and Zambezi regions, community-based tourism has expanded, providing employment to the residents of these communities. Similarly, there has been an increase in joint venture agreements between local communities and external investors in areas such as constructions of lodges, tented camps and tour guiding. The community-based tourism sectors in Zambezi region and Kunene region are prone to climatic hazards, in particular, frequent floods and prolonged drought. This chapter recommends inclusive climate change adaptive strategies that promote climate proof infrastructure for tourism establishment. An effective community-based tourism inter- vention for the Zambezi region is necessitated by a well-informed and consultative planning and execution to reduce the effects of flood. For Kunene region, community- based tourism interventions should be aimed at addressing the risks resulting from drought. It should, therefore, prioritise sustainable water security and environmental management practices.","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125554302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Conedera Marco, Bozzini Claudio, Ryter Ueli, Bertschinger Thalia, K. Patrik
{"title":"Using the Monoplotting Technique for Documenting and Analyzing Natural Hazard Events","authors":"Conedera Marco, Bozzini Claudio, Ryter Ueli, Bertschinger Thalia, K. Patrik","doi":"10.5772/INTECHOPEN.77321","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.77321","url":null,"abstract":"Historical or present-day oblique terrestrial photographs documenting natural disasters are abundant in archives and may be easily taken nowadays. While in most cases they provide highly informative details, they can hardly be georeferenced, which prevents their systematic use for analyzing and documenting the events and any related signs of damage. In this chapter, we present a monoplotting software program developed at WSL (the WSL Monoplotting Tool) that allows the georeferencing of ordinary individual photographs in order to produce georeferenced vector data by drawing them directly on the photographs and exchanging them with traditional geographic information systems (GIS-Systems). We report on the application of the monoplotting tool on selected study cases of natural events or protection infrastructures in Switzerland.","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116067588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nafiseh Moghadasi, I. Karimirad, Vahedberdi Sheikh
{"title":"Assessing the Impact of Land Use Changes and Rangelands and Forest Degradation on Flooding Using Watershed Modeling System","authors":"Nafiseh Moghadasi, I. Karimirad, Vahedberdi Sheikh","doi":"10.5772/INTECHOPEN.77041","DOIUrl":"https://doi.org/10.5772/INTECHOPEN.77041","url":null,"abstract":"Extensive flood damages all over the world necessitate its control and operation. Hydrologic impacts of land use change appear in many ways such as total runoff, and flood peak flow. This study was performed in 2014 and aimed to investigate the impacts of land use changes on the occurrence of floods in the catchment of Boostan dam in Golestan province, Iran. For this purpose, Watershed Modeling System (WMS) was used to compare land use areas in 1996 with those in 2006 using the corresponding maps. After the calibration and validation of model in each period, rangeland and forest degradation and its effect on the flooding of catchment were evaluated using two representative parameters of peak flow and volume of flood. Land use maps of both time periods were compared and the achieved results revealed that the total area of rangeland was increased whereas good rangeland areas were decreased, fair rangelands were increased and poor rangeland areas were remained relatively constant that mean a decrease in high quality rangelands in the catchment. Also, the forest areas that decreased intensified flood. But peak flow and flood volume of the whole catchment have been mitigated. In spite of negligible change in total Curve Number (CN) of the catchment, rangelands in downstream and near residential areas converted to the agricultural lands and upstream agricultural lands converted to high and medium density rangeland. This means that distribution of land use changes was in such a way that influential upstream watersheds in flooding were associated with the reduced CNs. So, the implemented biological measures have reduced the flooding potential of the catchment. Sensitivity analysis of the model showed that 5% decrease in CN can cause 40% decrease in peak flow of the catchment and in contrast, 5% increase in CN can enhance flood peak flow up to 60%.","PeriodicalId":104001,"journal":{"name":"Natural Hazards - Risk Assessment and Vulnerability Reduction","volume":"114 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117313269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}