27 research outputs found

    Does Nepal’s Climate Change Adaptation Policy and Practices Address Poor and Vulnerable Communities?

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    Climate change (CC) impact, adaptation practices and policies are an emerging area of research and development in Nepal. Many households were deeply affected by, climatic variability and natural disasters coupled with a decade-long conflict, leaving them with few options to cope with CC in Nepal. The study was done through reviewed CC related policies and programs initiated at the national to local level.  Additionally, study was conducted to analyze different CC adaptation programs and practices in different eco-region from Himalaya to Inner Terai region of center and western Nepal through shared learning dialogue, field observation, key informant interview, regional and district level consultative workshop and focus group discussion. To address the issues of CC, different government and nongovernment institutions have initiated its adaptation programs in Nepal. NAPA and LAPA- Nepal highlighted the adaptation practices and adaptation framework from national to local level. These national programs initiatives have been endorsed by the GoN (Government of Nepal) through the promulgation of CC Policy Nepal 2011.  The policy has focused on interdisciplinary approach with 80% funds allocated at the local level particularly for poor and vulnerable groups. Some district level offices have initiated CC adaptation activities such as construction of water harvesting pond for irrigation, water source protection, agroforestry practices and training on CC adaptation and mitigation. Similarly, in some project supported districts, community level and VDC level five year local adaptation plans have been prepared. However, it is observed that there is a big gap in institutional arrangement, capacity to implement and mechanisms for adaptation programs at local level and poor communities. It was also observed that different GOs programs and NGOs were involved to improve the livelihood of the poor and vulnerable communities through pro-poor programs at local level which resulted improve CC adaptation capacity. It is suggested that CC policy in Nepal be formulated with holistic approach, institutionalized implementing mechanism and focus on livelihood improvement of the poor and vulnerable communities that have joint environmental, social or economic benefits. Keywords:  Community, Institutions, NAPA, no-regret approach, LAPA, Livelihood, Vulnerabilit

    Local people\u27s perception on Climate Change, its impact and adaptation practices in Himalaya to Terai regions of Nepal

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    The study showed that average temperature has increased from 0.6 to 0.980 C over the last 30 years and precipitation is characterized by large inter-annual variability with substantial decrease in amount over the last five years. The annual temperature increasing trend followed 0.055\u3e0.0455\u3e0.035\u3e0.02 0C yr-1 from Middle Mountain, Siwlik, Himalayan and Teari regions respectively. More than 80 percent HHs responded that they have perceived increased temperature and expressed low amount snowfall in High mountain and rainfall in Mid mountain and Terai region over the last five years. Low amount of snow fall in the Himalayan region affected to the Nomad groups due low grass available to feed their livestock. Furthermore, local collector reported that there was lower availability of the medicinal plant such as Nirmasi and Jimbu due to low precipitation in the High mountain region. Similarly, more than 75 % respondent explored that monsoon has started one or two weeks later and increased the more number of drought days in the Mid-mountain and Terai. Study found that there was also decreased in water sources, ground water, and increased siltation and sedimentation in the downstream Terai region. Furthermore, change in flowering and fruiting time in some species, increased invade species like Agerative spp, Lantana camera in the farm land as well as forest land. Adaptation measures such as use of water source, community forest management, planting trees and grasses in the farm land, crop diversification were practiced by local people in their farm land as well as communal land. Natural resource degradation, poverty are already severe problems in this region, and there will be more severe problems in future if present scenario continues, particularly because small farmers do not have adequate resources to adopt to cope with CC impact. Study showed that Mid-mountain region is less vulnerable through climate change than other regions. Furthermore, no any policies and programs have been formulated for adaptation strateragy in this region. It is suggested that policy and program should formulate holistic approach and develop low cost technology for adaption to CC impact and improve livelihood of the local communities

    Iron Behaving Badly: Inappropriate Iron Chelation as a Major Contributor to the Aetiology of Vascular and Other Progressive Inflammatory and Degenerative Diseases

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    The production of peroxide and superoxide is an inevitable consequence of aerobic metabolism, and while these particular "reactive oxygen species" (ROSs) can exhibit a number of biological effects, they are not of themselves excessively reactive and thus they are not especially damaging at physiological concentrations. However, their reactions with poorly liganded iron species can lead to the catalytic production of the very reactive and dangerous hydroxyl radical, which is exceptionally damaging, and a major cause of chronic inflammation. We review the considerable and wide-ranging evidence for the involvement of this combination of (su)peroxide and poorly liganded iron in a large number of physiological and indeed pathological processes and inflammatory disorders, especially those involving the progressive degradation of cellular and organismal performance. These diseases share a great many similarities and thus might be considered to have a common cause (i.e. iron-catalysed free radical and especially hydroxyl radical generation). The studies reviewed include those focused on a series of cardiovascular, metabolic and neurological diseases, where iron can be found at the sites of plaques and lesions, as well as studies showing the significance of iron to aging and longevity. The effective chelation of iron by natural or synthetic ligands is thus of major physiological (and potentially therapeutic) importance. As systems properties, we need to recognise that physiological observables have multiple molecular causes, and studying them in isolation leads to inconsistent patterns of apparent causality when it is the simultaneous combination of multiple factors that is responsible. This explains, for instance, the decidedly mixed effects of antioxidants that have been observed, etc...Comment: 159 pages, including 9 Figs and 2184 reference

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

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    Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    The LHCb upgrade I

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    The LHCb upgrade represents a major change of the experiment. The detectors have been almost completely renewed to allow running at an instantaneous luminosity five times larger than that of the previous running periods. Readout of all detectors into an all-software trigger is central to the new design, facilitating the reconstruction of events at the maximum LHC interaction rate, and their selection in real time. The experiment's tracking system has been completely upgraded with a new pixel vertex detector, a silicon tracker upstream of the dipole magnet and three scintillating fibre tracking stations downstream of the magnet. The whole photon detection system of the RICH detectors has been renewed and the readout electronics of the calorimeter and muon systems have been fully overhauled. The first stage of the all-software trigger is implemented on a GPU farm. The output of the trigger provides a combination of totally reconstructed physics objects, such as tracks and vertices, ready for final analysis, and of entire events which need further offline reprocessing. This scheme required a complete revision of the computing model and rewriting of the experiment's software

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

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    Abstract Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    Local people’s perception of climate change, its impact and adaptation practices in Himalaya to Terai regions of Nepal

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    Objectives of the Study 1. To evaluate long-term climate data (on precipitation and temperature) in order to determine variation in climate at different altitudinal regions of Nepal. 2. To understand farmers’ perception and experience of climate change. 3. To identify the impact and adaptive measures being taken to maintain farmers’ farming and livelihood in different regions (Himalaya to Terai region) of Nepal

    Renal systems biology of patients with systemic inflammatory response syndrome

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    A systems biology approach was used to comprehensively examine the impact of renal disease and hemodialysis (HD) on patient response during critical illness. To achieve this we examined the metabolome, proteome, and transcriptome of 150 patients with critical illness, stratified by renal function. Quantification of plasma metabolites indicated greater change as renal function declined, with the greatest derangements in patients receiving chronic HD. Specifically, 6 uremic retention molecules, 17 other protein catabolites, 7 modified nucleosides, and 7 pentose phosphate sugars increased as renal function declined, consistent with decreased excretion or increased catabolism of amino acids and ribonucleotides. Similarly, the proteome showed increased levels of low-molecular weight proteins and acute phase reactants. The transcriptome revealed a broad-based decrease in mRNA levels among patients on HD. Systems integration revealed an unrecognized association between plasma RNASE1 and several RNA catabolites and modified nucleosides. Further, allantoin, N1-methyl-4-pyridone-3-carboxamide, and n-acetylaspartate were inversely correlated with the majority of significantly down-regulated genes. Thus, renal function broadly affected the plasma metabolome, proteome, and peripheral blood transcriptome during critical illness; changes not effectively mitigated by hemodialysis. These studies allude to several novel mechanisms whereby renal dysfunction contributes to critical illness
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