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2018

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Reactive Power Management In A Distribution System By Photovoltaic Inverter, Akasinh Luangduangsitthideth Jan 2018

Reactive Power Management In A Distribution System By Photovoltaic Inverter, Akasinh Luangduangsitthideth

Chulalongkorn University Theses and Dissertations (Chula ETD)

Nowadays the electrical generation from the solar photovoltaic resource is extensively promoted because of the concern about greenhouse gas emission. A distribution system can be powered by a variety of solar photovoltaic resources, and can be used for various objectives, it can improve voltage profile problems and can reduce real power losses of the upgrading process of transmission and distribution system. However, presence much of the PV system may have detrimental impacts on the operation of the distribution system because of the variation of solar photovoltaic increases. This thesis proposed the optimal reactive power control modes by PV inverters when …

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Coordination Between Central And Local Control Of Photovoltaic Generation System For Controlling Voltage Violation And Unbalance In Distribution Systems, Anuwat Chanhome Jan 2018

Coordination Between Central And Local Control Of Photovoltaic Generation System For Controlling Voltage Violation And Unbalance In Distribution Systems, Anuwat Chanhome

Chulalongkorn University Theses and Dissertations (Chula ETD)

Solar energy is a clean and pollution-free energy. Economic growth has led to increased demand for electricity in many countries, which has encouraged the installation of solar power generation systems, especially in LV distribution system. Households have the potential to install solar power generation systems because the costs of installation and maintenance have been continuously decreased. However, when there are many connected solar power generation systems in LV distribution system, the following problems may occur: (1) Loss of real power generation due to the operation of overvoltage protection of solar power generation systems, especially the ones on downstream nodes and …

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Application Of Model Predictive Control To Traffic Systems With Hierarchical Distributed Control Framework, Jeerapat Jitnaunt Jan 2018

Application Of Model Predictive Control To Traffic Systems With Hierarchical Distributed Control Framework, Jeerapat Jitnaunt

Chulalongkorn University Theses and Dissertations (Chula ETD)

Traffic congestion is one of the chronic problems that degrades an urban traffic sustainable development especially the transport system. It seriously affects the quality of life of many people and becomes a catalyst of an increment of air pollution. If we can improve public infrastructure, logistics, and public transport system, they will reduce traffic congestion problem. This thesis aims to apply model predictive control (MPC) to traffic systems in a framework on hierarchical distributed control. The control structure composes of three layers which are network layer, area layer, and intersection layer. On the network layer and area layer, the control …

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Flexible Optical Fiber Access Networks Using Wavelength Selective Switches, Maung Maung Htwe Jan 2018

Flexible Optical Fiber Access Networks Using Wavelength Selective Switches, Maung Maung Htwe

Chulalongkorn University Theses and Dissertations (Chula ETD)

The optical switching crosstalk is the important considerable issue in the optical fiber communication system, it tends to the signal distortion and decreasing of the system performance. This dissertation research is proposed a guideline to design a flexible fiber to the x (FTTx) system based on wavelength division multiplexing passive optical network (WDM-PON) combining with wavelength selective switches (WSSs). For the system configuration, the 4 wavelengths-10 ONUs system with the data bit rate of 10-Gbps/λ and 40-Gbps/ λ are studied in this dissertation. Moreover, to be active switching, the dynamic wavelength bandwidth allocation (DWBA) controller is used to control WSSs. …

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Design And Implementation Of Medium-Range Outdoor Wireless Mesh Network With Openflow In Raspberry Pie, Soe Ye Htet Jan 2018

Design And Implementation Of Medium-Range Outdoor Wireless Mesh Network With Openflow In Raspberry Pie, Soe Ye Htet

Chulalongkorn University Theses and Dissertations (Chula ETD)

This thesis has designed and implemented the prototype of software-defined wireless mesh network (SDWMN) testbed with in-band control approach for road traffic monitoring system on Phaya Thai road between Rama 1 and Rama 4 roads. Wireless mesh nodes for this outdoor SDWMN testbed are composed of 6 waterproof boxes, 6 Raspberry Pi's, 6 cameras, and 6 power banks and 2 Intel NUC computers. Ad-hoc based IEEE 802.11 WiFi standard is used to send the captured image from Raspberry. Two gateways are installed at the traffic police boxes and two wireless mesh nodes are installed at each crossover bridge on Phaya …

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An Improvement Of Photovoltaic Power Forecasting From Numerical Weather Prediction, Supachai Suksamosorn Jan 2018

An Improvement Of Photovoltaic Power Forecasting From Numerical Weather Prediction, Supachai Suksamosorn

Chulalongkorn University Theses and Dissertations (Chula ETD)

This thesis presents forecasting models for improving the hourly predicted solar power from Numerical Weather Prediction (NWP) in one day horizon. A practical constraint is that the models must provide the predicted solar power before 14.00 hrs daily so that the Short-term Operation Planning Section, Generation Operation Planning Department, Power System Control and Operation Division, Electricity Generating Authority of Thailand can use the prediction to plan dispatching of the next day. Available data used in this research are from two sources: local weather measurements and power meter installed at the top of Electrical Engineering Building, Faculty of Engineering, Chulalongkorn University …

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Effects Of Blood Contamination On Chemical Composition And Ion Releasing Of Calcium Silicate-Based Materials, Nareerat Thanavibu Jan 2018

Effects Of Blood Contamination On Chemical Composition And Ion Releasing Of Calcium Silicate-Based Materials, Nareerat Thanavibu

Chulalongkorn University Theses and Dissertations (Chula ETD)

This study assessed the effects of blood contamination on the chemical composition and ion release of calcium silicate-based materials. ProRoot MTA (WMTA), Biodentine and TotalFill BC RRM putty (TRRM) were investigated. Materials were exposed to blood (blood-contaminated condition) or normal saline (non-blood-contaminated condition) for 24 hours. Three samples of each group were analysed for chemical composition using X-ray diffractometer and an energy-dispersive X-ray spectoscope with a scanning electron microscope after immersed in phosphate-buffered saline for 1, 7, 14 and 28 days. Five samples of each group were used to measure pH and ion release using a pH meter and inductively …

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Effectiveness Of Different Root Canal Disinfection Protocols On The Reduction Of Bacteria In Large Root Canals, Parnwad Sasanakul Jan 2018

Effectiveness Of Different Root Canal Disinfection Protocols On The Reduction Of Bacteria In Large Root Canals, Parnwad Sasanakul

Chulalongkorn University Theses and Dissertations (Chula ETD)

Introduction: The aims of this study were to evaluate the effectiveness of disinfection methods and determine the most promising irrigation protocol for regenerative endodontics in teeth with large root canals. Methods: Sterilized root samples with 0.8-mm wide apical foramen (n=94) were prepared from human mandibular premolars. Ninety-two samples were infected with E. faecalis for 21 days and biofilm formation was verified using scanning electron microscopy (n=2). The 90 infected samples were randomly assigned into 9 groups: no intervention (initial), 1.5% NaOCl irrigation (1.5N), 2.5% NaOCl irrigation (2.5N), 1.5N + intermittent passive ultrasonic irrigation (PUI), 1.5N + intermittent canal brushing with …

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Job Design For Manual Fish Processing Process Improvement, Anawat Benjalak Jan 2018

Job Design For Manual Fish Processing Process Improvement, Anawat Benjalak

Chulalongkorn University Theses and Dissertations (Chula ETD)

This paper presents the development and experimental of the Job Design and Ergonomic principles to a local manual fish processing factory in fish trimming, fish de-scaling and fish gutting processes for worker performance improvement. The fish processing factory experimented in this research is in one of the provinces next to the sea in southern Thailand, namely Pattani, where the leading economy industry of this province are seafood processing and manufacturing. However, because most of the local processing factories in this province are still manually processing the aquatic products, they are affected by more stringent regulation of migrant workers implemented by …

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Predictive Survivability Model Of Technological Start-Ups: A Case Study Of Smart Parking, Akshay Nirmal Singh Jan 2018

Predictive Survivability Model Of Technological Start-Ups: A Case Study Of Smart Parking, Akshay Nirmal Singh

Chulalongkorn University Theses and Dissertations (Chula ETD)

The dissertation focuses on analysing pre-existing survivability prediction models that can be applied to new businesses and start-ups. After studying certain popular models and their critical success factors that can be found in successful businesses and are lacking in failed businesses a new prediction model for technological companies will be crafted. Furthermore, a case study of a potential technological start-up company called Smart Parking will be internally and externally analysed with regards to the environment in will be operating in. The analyses of the internal and external environments will help plan and come up with business strategies for Smart Parking. …

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Warehouse Layout Design For A Metal Conduit Manufacturer, Atiyot Pattarakulprasit Jan 2018

Warehouse Layout Design For A Metal Conduit Manufacturer, Atiyot Pattarakulprasit

Chulalongkorn University Theses and Dissertations (Chula ETD)

Nowadays, warehouse layout problems become a common problem for every organization, especially in conduit businesses. Finding an appropriate space to store the products, transporting the products in and out of the warehouse or even an effective way of using material-handling, for example, an overhead crane, is the most relevant topics that can cause a lot of costs and time for the organizations. To resolve these problems, the simulation is built to see the consequences of altering the position of conduit in the warehouse. For each layout design in the simulation is built based on the information provided by the conduit …

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Inland Transportation Cost Reduction Of Automotive Service Part Company, Kanokwan Gloyglom Jan 2018

Inland Transportation Cost Reduction Of Automotive Service Part Company, Kanokwan Gloyglom

Chulalongkorn University Theses and Dissertations (Chula ETD)

Regarding company's current situation, the case studied company has been encountered with a large amount of inland transportation cost for both inbound and outbound logistics increasing year by year. This research aims to reduce inland transportation cost for both inbound and outbound logistics operation at process of transporting empty imported container after loading cargos to shipping line and process of transporting empty container from shipping line for exporting purpose by using concept of "container round use system". To conduct container round use system which required many organisations both internal and external to involve, change project management, risk management and resistance …

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Design Of Business Intelligence System For Point-Of-Sales Software In Full-Service Restaurants, Lalida Chunhasomboon Jan 2018

Design Of Business Intelligence System For Point-Of-Sales Software In Full-Service Restaurants, Lalida Chunhasomboon

Chulalongkorn University Theses and Dissertations (Chula ETD)

Small and Medium-sized restaurants are faced with increasing competitions due to the rise of food reviews and food delivery mobile applications which increase accessibility and customer demands. In order to thrive in this competition, restaurant owners seek to know their performance beyond sales number as there are other aspects of restaurant management such as operations efficiency, inventory, and quality of service. However, the current offerings by various POS in the market do not provide such performance measures, making it impossible for owners to know and improve other dimensions of restaurant management. As a result, the case-study company identified the gap …

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Non-Wetting Defective Reduction In Printed Circuit Board Assembly Processes, Nitcha Sangkhapanit Jan 2018

Non-Wetting Defective Reduction In Printed Circuit Board Assembly Processes, Nitcha Sangkhapanit

Chulalongkorn University Theses and Dissertations (Chula ETD)

According to the company's current situation, the case study company has been encountered with a large amount of non-wetting defects within the production process leading to a higher defect rate and cost over a several years. Therefore, this research is aimed to reduce non-wetting defective rate of location L7 on PCBA during Surface Mount Technology (SMT) process by applying Six Sigma DMAIC methodology accompanying with quality control tools and focus on experimental design. There are separated into five significant phases. The first is Define phase, which related to the studying of current process of manufacturing PCBA and also gathering historical …

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Machine Design Improvement For Tuna Flake Filling In Cans, Phirun Reonwajanawong Jan 2018

Machine Design Improvement For Tuna Flake Filling In Cans, Phirun Reonwajanawong

Chulalongkorn University Theses and Dissertations (Chula ETD)

This study aims to improve the process of tuna flake filling in cans by developing a minimum viable product (MVP) to test the feasibility of the improvement. It also examines other related prior and subsequent processes to discover possibilities to increase the accuracy and precision of the filling. Experiments have been carried out during the study to determine the most appropriate features of the machine and suitable conditions of incoming material in order to satisfy the filling standard. The result of the study shows that an improvement in the incoming material investigation process is needed to gain more stable size …

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Inbound Logistics Management For A Pvc Resin Manufacturer, Thunlapas Ruengrapeepun Jan 2018

Inbound Logistics Management For A Pvc Resin Manufacturer, Thunlapas Ruengrapeepun

Chulalongkorn University Theses and Dissertations (Chula ETD)

The main objective of this research is to enhance logistics operation of a Thai PVC manufacturer located in Rayong, where we will focus more on the domestic part involving with three different PVC products, that is, Palletized PVC, Flexible-bag PVC, and Tank car PVC. Based on the historical data collected in 2017, over 90 percent of the complaints was identified as delivery delays caused by comparatively long non-value added activities within the inbound logistics process, such as waiting in weighting-in process and over processing steps in delivery paper generation. In order to address these issues, truck scheduling and throughput time …

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Quality Enhancement Of Shrimp Paste And Packaging Improvement For A Local Manufacturer, Pongsakorn Sornbunjong Jan 2018

Quality Enhancement Of Shrimp Paste And Packaging Improvement For A Local Manufacturer, Pongsakorn Sornbunjong

Chulalongkorn University Theses and Dissertations (Chula ETD)

The present research focuses on the quality of the shrimp paste manufacturing company by emphasizing product quality improvement as well as packaging improvement for the shrimp paste, which is the main product of the Case Study Company. Presently, the product uses paraffin to cover the shrimp paste for food preservation, which is prohibited by Food and Agricultural Organisation of the United Nations ( FAO) / World Health Organisation (WHO) and Thailand's Food and Drug Administration (FDA).
The research procedure may be divided into 3 phases. The first phase consists of improvement to the physical and chemical properties of the shrimp …

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Surface Roughness Improvement For Passenger Car Hood Die Manufacturing Process, Worachet Onngam Jan 2018

Surface Roughness Improvement For Passenger Car Hood Die Manufacturing Process, Worachet Onngam

Chulalongkorn University Theses and Dissertations (Chula ETD)

Surface roughness of a die is a crucial factor for making a high-quality car hood. This research thesis is made for improving die surface quality in die manufacturing process. If the performance of milling process is not enough, it consumes a lot of time for doing polishing and might result in poor die quality that does not meet customer's need. Therefore, the purpose of this research is to improve the CNC milling process. Tools used for milling and all relate parameters are studied in order to figure out the most appropriate condition for the finish milling process. Nowadays, a 1-blade …

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Reclaiming Stolen Voices : An Indigenous, Region-Based Reading Of Leslie Marmon Silko’S Ceremony, Patricia Grace’S Potiki And Kiana Davenport’S Shark Dialogues, Krittaporn Reungwattanakul Jan 2018

Reclaiming Stolen Voices : An Indigenous, Region-Based Reading Of Leslie Marmon Silko’S Ceremony, Patricia Grace’S Potiki And Kiana Davenport’S Shark Dialogues, Krittaporn Reungwattanakul

Chulalongkorn University Theses and Dissertations (Chula ETD)

This thesis aims to examine how contemporary indigenous writers reclaim their self-definition through the born-within, region-based perspectives in three novels: Leslie Marmon Silko's Ceremony (1977), Patricia Grace' Potiki (1986), and Kiana Davenport's Shark Dialogues (1998). It propounds that the three novels employ indigenous myths, knowledge, and epistemologies to present their modern indigenous culture, history and identity as distinct from mainstream Western stereotypical perceptions. These writers also suggest the necessity for hybridization of traditional culture in order for indigenous cultures to survive when it comes into contact with the global community. The three selected literary texts present integral roles of nature …

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An Investigation Of Beliefs And Classroom Asssessment Practices Of English Teachers In Primary Schools In Thailand, Arthitaya Narathakoon Jan 2018

An Investigation Of Beliefs And Classroom Asssessment Practices Of English Teachers In Primary Schools In Thailand, Arthitaya Narathakoon

Chulalongkorn University Theses and Dissertations (Chula ETD)

The purpose of the present study is to investigate 1) the teachers' beliefs about classroom assessment in English classes, 2) their actual classroom practices, and 3) the extent to which their beliefs are congruent with their actual assessment practices. The participants were grade-6 English teachers in a school district from the northeastern part of Thailand. The study was conducted using a mix-methods approach. There were two phases. Phase 1 involved the administration of a questionnaire to 97 teachers. It aimed to gather data on the classroom assessment beliefs and practices of teachers in Thai primary schools. Phase 2 was comprised …

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The Relationship Between Attitudes Toward The Test Of English For International Communication (Toeic) And Scores Of Thai Test Takers, Danai Wongsa Jan 2018

The Relationship Between Attitudes Toward The Test Of English For International Communication (Toeic) And Scores Of Thai Test Takers, Danai Wongsa

Chulalongkorn University Theses and Dissertations (Chula ETD)

Attitudes have played a pivotal role affecting not only English language learning but also language test performance. There have been some studies exhibiting that students' attitudes in English language learning were significantly related to their English test proficiency and their scores. The objectives of this study were to examine Thai test takers' attitudes toward the Test of English for International Communication (TOEIC) and explored the relationship between Thai test takers' attitudes toward the TOEIC and their scores. This study used quantitative and qualitative methods to collect and analyze the data under the research framework adapted from the ABC model of …

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Integration Of A Blended Learning And Extensive Reading Instructional Model For Enhancement Of English Reading Comprehension And Learner Autonomy Of Efl Undergraduate Students, Naruethai Chanthap Jan 2018

Integration Of A Blended Learning And Extensive Reading Instructional Model For Enhancement Of English Reading Comprehension And Learner Autonomy Of Efl Undergraduate Students, Naruethai Chanthap

Chulalongkorn University Theses and Dissertations (Chula ETD)

To be able to read well as well as to manage one's own reading is important because it leads to the development of learner autonomy, which is necessary for learners in the 21st century. The present study investigated the effects of integration of a blended learning and extensive reading instructional model on EFL students' English reading comprehension and learner autonomy. This study employed a one-group, pre-test post-test design to collect both quantitative data and qualitative data. The sample consisted of 40 English major students who enrolled in the Reading for Text Interpretation Course in the first semester of the academic …

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Rethinking Inclusive And Sustainable Educational Development For Moken Children, Jason Sanglir Jan 2018

Rethinking Inclusive And Sustainable Educational Development For Moken Children, Jason Sanglir

Chulalongkorn University Theses and Dissertations (Chula ETD)

Despite numerous education readjustments, efforts for equal opportunity in education, and an increase in present enrollment, many indigenous children in Thailand continue to fall behind in the formal education system. This study focuses on the Moken Chao Lay (sea people) communities in southern Thailand and looks to analyze and understand situations and shortcomings of Moken children's education and why they are still underperforming in the formal education system. Traditional ways of knowing, especially knowing through nature, are used as a platform to rethink the way we look at indigenous children's education in Thailand. Interview data was collected from school teachers, …

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Selected Appropriate Decision Support Tool For Sustainable Rain-Fed Agriculture Referenced To The New Theory Of His Majesty King Bhumibol Adulyadej The Great: A Case Study Of Khao Wong District, Kalasin Province Of Thailand, Anutra Wannaviroj Jan 2018

Selected Appropriate Decision Support Tool For Sustainable Rain-Fed Agriculture Referenced To The New Theory Of His Majesty King Bhumibol Adulyadej The Great: A Case Study Of Khao Wong District, Kalasin Province Of Thailand, Anutra Wannaviroj

Chulalongkorn University Theses and Dissertations (Chula ETD)

Thailand is an agricultural country of which almost 80% of the total agricultural land is rain-fed. An on-farm pond, which is a self-reliant small-scale water source for harvesting the rainwater to be used for the whole year, becomes radical for farmers in this area. These farmers need to select the agricultural water management scheme which uses limited rainwater harvested in the on-farm pond efficiently and productively to fulfill their household needs, which will lead to sustainable rain-fed agriculture. Therefore, the study aimed to select an appropriate decision support tool for sustainable rain-fed agriculture referenced to the New Theory of His …

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Comparative Analysis Of Community Solar Projects Between Thailand And Japan, Masataka Yamashita Jan 2018

Comparative Analysis Of Community Solar Projects Between Thailand And Japan, Masataka Yamashita

Chulalongkorn University Theses and Dissertations (Chula ETD)

Community-solar (CS) has appeared as a new solar PV ownership model in the word, in which the business model of CS should vary depending on each country's context. Various unique factors of each country such as the design of the government's support, characteristics of the community, and business custom may have an impact on how community members benefit from CS projects. The objective of this research is to compare the implemented CS projects in Thailand and Japan and to provide policy recommendation on CS for both countries based on comparison for contribution to further development of CS. The selected case …

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Management Guidelines For Urban Public Parks: A Case Study Of Lumpini Park, Bangkok, Thailand, Napat Suwannapuk Jan 2018

Management Guidelines For Urban Public Parks: A Case Study Of Lumpini Park, Bangkok, Thailand, Napat Suwannapuk

Chulalongkorn University Theses and Dissertations (Chula ETD)

Bangkok is the capital city of Thailand. It is one of the most primate cities in the world. Bangkok also the center of the country in all areas, being a major source of work and attracts people from across the country, which resulted as population overgrowth, mental illness, pollution, rapid urbanization, and the like. Even though the government succeeds to increase public parks area to be recreation and a lung for the urban dweller's life, but the inconsistency between rules and practices in park management is one of the key factors that hinder Bangkok's sustainable development. In order to explore …

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Factors Associated With Attitude Towards Purchasing Intention On Inverter Air Conditioner Among Thai Consumers, Reika Yasunaga Jan 2018

Factors Associated With Attitude Towards Purchasing Intention On Inverter Air Conditioner Among Thai Consumers, Reika Yasunaga

Chulalongkorn University Theses and Dissertations (Chula ETD)

Factors associated with Thai Consumers' attitude towards purchasing intention on higher efficiency Air conditioner (AC) was investigated in this study. Consumers' current preference factors on AC purchasing as well as characteristics of consumers who bought AC during the recent 5 years were firstly investigated by descriptive analysis. Relationship between consumers' purchasing attitude towards higher efficiency AC and their concern on three issues (inverter, information on energy label, and payback period) as well as their knowledge on two issues (inverter and information on energy label) was then analyzed by structural equation modeling (SEM) using data collected from 202 Thai consumers having …

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Policy Guideline On Disaster Risk Reduction For Climate Change Adaptation : A Case Of Klong Yan Watershed Resourse Conservation And Rehabilitation Network, Suratthani, Siwaporn Promdaen Jan 2018

Policy Guideline On Disaster Risk Reduction For Climate Change Adaptation : A Case Of Klong Yan Watershed Resourse Conservation And Rehabilitation Network, Suratthani, Siwaporn Promdaen

Chulalongkorn University Theses and Dissertations (Chula ETD)

Thailand is one of South-east Asian countries that have been suffered from extreme events resulting from the impacts of climate change. One consequence of changes is the severity and frequency of extreme events leading to disasters in all regions of Thailand. These effects provided losses and damages at all levels. To solve such problems, water resource management under climate change adaptation has been set up under policy guidelines to reducing the disaster risk from the climate change. The objective of this study is to study the policy guidelines on disaster risk reduction for climate change adaptation on water resource management …

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Traditional Ecological Knowledge Of Indigenous Peoples On Climate Change Adaptation : A Case Study Of Sea Nomads “Orang Suku Laut”, Lingga Regency, Riau Islands Province, Indonesia, Wengki Ariando Jan 2018

Traditional Ecological Knowledge Of Indigenous Peoples On Climate Change Adaptation : A Case Study Of Sea Nomads “Orang Suku Laut”, Lingga Regency, Riau Islands Province, Indonesia, Wengki Ariando

Chulalongkorn University Theses and Dissertations (Chula ETD)

At the international community, Traditional Ecological Knowledge (TEKs) have been recognized and acknowledged the important roles of indigenous peoples to tackle climate change. The cultural practice, cultural belief and adaptive capacity in managing nature by the Orang Suku Laut (OSL), Indonesian indigenous group who are living as nomads in the sea, would be considered as the key drivers to achieve the effectiveness of climate change adaptation (CCA). This research aimed to study the TEKs of indigenous peoples on CCA of the OSL, Lingga Regency, Riau Islands Province, Indonesia, for appropriate CCA policy implemented at their communities. Data collection was obtained …

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Local Knowledge Framework For Sustainable Utilization Of Mangrove Forest : A Case Study Of Klong Khone Sub-District, Mueang District, Samut Songkhram Province, Thailand, Wipapan Adulcharoen Jan 2018

Local Knowledge Framework For Sustainable Utilization Of Mangrove Forest : A Case Study Of Klong Khone Sub-District, Mueang District, Samut Songkhram Province, Thailand, Wipapan Adulcharoen

Chulalongkorn University Theses and Dissertations (Chula ETD)

A development of local knowledge or local knowledge life cycle for locally appropriate sustainable utilization of mangrove ecosystem services was influenced by factors that were specific to ecological and social-cultural conditions and varied relying a change of the targeted mangrove ecosystem services for utilization. This study aims 1) to identify the factors in the local knowledge life cycle during two phases of mangrove stand initiation and young forest regrowth at Klong Khone sub-district, Samut Songkhram province, Thailand and 2) to propose the local knowledge framework for the sustainable utilization of mangrove ecosystem services and lessons learned through the local knowledge …

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