9 research outputs found

    Spatial modeling for soil erosion assessment in upper lam phra phloeng watershed, Nakhon Ratchasima, Thailand

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    A Comparison of the Qualitative Analytic Hierarchy Process and the Quantitative Frequency Ratio Techniques in Predicting Forest Fire-Prone Areas in Bhutan Using GIS

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    Forest fire is an environmental disaster that poses immense threat to public safety, infrastructure, and biodiversity. Therefore, it is essential to have a rapid and robust method to produce reliable forest fire maps, especially in a data-poor country or region. In this study, the knowledge-based qualitative Analytic Hierarchy Process (AHP) and the statistical-based quantitative Frequency Ratio (FR) techniques were utilized to model forest fire-prone areas in the Himalayan Kingdom of Bhutan. Seven forest fire conditioning factors were used: land-use land cover, distance from human settlement, distance from road, distance from international border, aspect, elevation, and slope. The fire-prone maps generated by both models were validated using the Area Under Curve assessment method. The FR-based model yielded a fire-prone map with higher accuracy (87%
 success rate; 82% prediction rate) than the AHP-based model (71% success rate; 63% prediction rate).
 However, both the models showed almost similar extent of 'very high' prone areas in Bhutan, which corresponded to coniferous-dominated areas, lower elevations, steeper slopes, and areas close to human settlements, roads, and the southern international border. Moderate Resolution Imaging Spectroradiometer (MODIS) fire points were overlaid on the model generated maps to assess their reliability in predicting forest fires. They were found to be not reliable in Bhutan, as most of them overlapped with fire-prone classes, such as 'moderate', 'low', and 'very low'. The fire-prone map derived from the FR model will assist Bhutan's Department of Forests and Park Services to update its current National Forest Fire Management Strategy

    High altitude plants used in Bhutanese traditional medicine (gSo-ba-rig-pa)

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    Out of 7000 species of vascular plants 600 species are identified to be of medicinal value. Currently, 208 of these medicinal plants are constantly used for day to day formulations of Bhutanese traditional medicine, known as gSo-ba-rig-pa. Out of them 125 are high altitude plants. This paper presents the identification and description of the high altitude medicinal plants inhabiting Lingzhi, Bumthang and Dagala. The field work including spot identification, photographing and herbarium specimen collections WQScarried out in May-September for two consecutive years during 2005-2007 involving traditional physicians (Drungtshos), traditional pharmacists (sMen-pas), research assistants, and a taxonomist. In total 100 medicinal plants are identified and recorded here along with their local gSoba- rig-pa name and uses

    On the high bird diversity in the non-protected regions of Trashiyangtse District in Bhutan

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    Birds are ecological indicators of ecosystem health. Baseline information on bird diversity are, therefore, important for ecological monitoring. Such information is, however, sorely lacking for many areas outside the protected areas. Here, we explore the avian diversity and present a comprehensive checklist for the non-protected regions of Trashiyangtse District in northeastern Bhutan. We also categorise the bird species by their residency pattern, feeding guilds, abundance, and IUCN Red List status. We conducted an avifauna exploration for a period of four years from 2017 to 2020, mostly through opportunistic encounters coinciding with regular field visits. We recorded a total of 273 bird species belonging to 173 genera, 69 families and 19 orders. Passeriformes was the most dominant order with 41 families and 174 species and Muscicapidae was the most dominant family with 12 genera and 32 species. Most birds were altitudinal migrants (39%), insectivorous (45%), and occasional (44%) in terms of residency pattern, feeding guild, and abundance, respectively. Only one species (Ardea insignis) was listed as Critically Endangered and one (Haliaeetus leucoryphus) as Endangered. Our study identified the non-protected regions of Trashiyangtse District as an important bird diversity area in Bhutan

    Challenges in the management of high-altitude illnesses and emergencies in Bhutan and Nepal

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    Many popular tourist attractions and trekking routes in Bhutan and Nepal are situated between 3000 and 6000 m in elevation. High-altitude emergencies are becoming more common and medical providers must be aware of the practical and medical issues in managing these disorders. We reflect on the challenges in providing high-altitude emergency medical services in Bhutan and Nepal

    Knowledge, Attitude, and Practice of Infection Control and Waste Management among Traditional Medicine Practitioners in Bhutan, 2019: A Nationwide Cross-Sectional Survey

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    Background. In Bhutan, Traditional Medicine (TM) is a part of the government-sponsored free healthcare system and Traditional Medicine Units (TMUs) are colocated with allopathic hospitals. Prevention of healthcare-associated infections and patient safety must apply to all institutionalized healthcare settings including TMUs. This study assessed the knowledge, attitude, and practice of TM practitioners in Bhutan in the field of infection control and waste management practices. Methods. This was a descriptive study among TM practitioners selected through simple random sampling. Data were collected using a structured pro forma and entered in EpiData 3.1 and analyzed in STATA 13.1. Results. There were 132 respondents (response rate 98%). The majority (64%) knew the seven steps of handwashing but their knowledge of WHO’s Five Moments for Handwashing was poor, especially handwashing after aseptic procedures (17%) and handwashing after touching patient surroundings (5%). Handwashing before palpation of the pulse (37%) and using gloves while dispensing medicines (9%) were poor; but the proportions of handwashing before performing moxibustion (96%), correct disposal of sharps (84%), and disinfection of cupping sets (78%) were high. The majority of participants hold a positive attitude towards the adoption of infection control and waste management practices for the benefit of patients. Only 23% had received preservice and 44% had received in-service training on infection control. Conclusions. The knowledge and practices of infection control and waste management are optimal only in select domains of practice. The practitioners hold a positive attitude towards the adoption of infection control and waste management standards
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