97 research outputs found
Many Rivers to Cross: Evaluating the Benefits and Limitations of Strategic Environmental Assessment for the Koshi River Basin
This paper assesses the value of using Strategic Environmental Assessment (SEA) to account for the spatially and temporally diverse and diffuse impacts of hydropower development in South Asia’s Koshi basin. A policy and practice review and key stakeholder interviews identified opportunities for SEA to improve existing planning procedures, but also barriers to effective adoption. Whilst stakeholders are interested in employing SEA to evaluate cumulative impacts, institutional blockages and an economic development imperative for power generation leave little space for consideration of alternative scenarios as part of SEA. The analysis is conducted through the formulation and application of a conceptual framework for SEA best practice which is then used to identify priority next-steps for SEA in the region
Spatially uneven development and low carbon transitions: Insights from urban and regional planning
The ageing of existing energy system infrastructure, the threat of climate change and uncertainty in the movement of energy prices have resulted in a widespread agreement on the need for a transition to a low carbon energy system. Yet the nature of this transition (i.e. what, when, how and where) and its socio-economic outcomes at different scales are not well understood. The interdependence of the energy sector and economic growth has been mostly studied at the national level (via some general equilibrium or econometric models) whilst sub-national studies at community or urban levels mostly focus on the governance of transitions. Hence, we suggest that a regional perspective to energy policy and research promises to integrate these two approaches by providing a more robust and comprehensive understanding of the implications of low carbon transitions, as well as contributing to the development of more effective policies. By building on recent ideas on geographical aspects of energy transitions, this article offers insights on the changing relationship between the spatial organisation of economic activities and energy systems, and identifies tools and methods from urban and regional planning to help with the delivery of efficient and equitable policy outcomes
Should patients with hip joint prosthesis receive antibiotic prophylaxis before dental treatment?
The safety committee of the American Academy of Orthopedic Surgeons (AAOS) recommended in 2009 that clinicians should consider antibiotic prophylaxis for all patients with total joint replacement before any invasive procedure that may cause bacteremia. This has aroused confusion and anger among dentists asking for the evidence. The present review deals with different aspects of the rationale for this recommendation giving attention to views both in favor of and against it
Post-mortem volatiles of vertebrate tissue
Volatile emission during vertebrate decay is a complex process that is understood incompletely. It depends on many factors. The main factor is the metabolism of the microbial species present inside and on the vertebrate. In this review, we combine the results from studies on volatile organic compounds (VOCs) detected during this decay process and those on the biochemical formation of VOCs in order to improve our understanding of the decay process. Micro-organisms are the main producers of VOCs, which are by- or end-products of microbial metabolism. Many microbes are already present inside and on a vertebrate, and these can initiate microbial decay. In addition, micro-organisms from the environment colonize the cadaver. The composition of microbial communities is complex, and communities of different species interact with each other in succession. In comparison to the complexity of the decay process, the resulting volatile pattern does show some consistency. Therefore, the possibility of an existence of a time-dependent core volatile pattern, which could be used for applications in areas such as forensics or food science, is discussed. Possible microbial interactions that might alter the process of decay are highlighted
Older People’s Adherence to Community-Based Group Exercise Programmes: A Multiple-Case Study
Physical inactivity is a global phenomenon, with estimates of one in four adults not being active enough to achieve health benefits, thus heightening the risk of developing non-communicable diseases. In order to realise the health and wellbeing gains associated with physical activity the behaviour must be sustained. Community-based group exercise programmes (CBGEP) utilising social support have been shown to be one means of not only increasing activity levels for older people, but sustaining physical activity. A mixed-methods systematic review revealed a gap in the literature around older people’s long-term adherence to real-life CBGEP within a UK context. This study therefore sought to address this gap by understanding older people’s ongoing adherence to CBGEP with a view to gaining further insight about which factors contribute to enabling people to sustain their physical activity levels. A multiple case study research design was employed to understand older people’s (≥ 60 years, n=27) adherence (≥ 69%, for ≥ 1 year) to three current CBGEP in the South- West of England. Qualitative data (participant observation, focus groups, documents, and interviews) were collected and analysed using inductive thematic analysis followed by the analytic technique of explanation building. In order to gain deeper insights into adherence, the humanisation framework was utilised in an a priori manner to further understand adherence from a humanising perspective. Quantitative data were analysed using descriptive statistics and used to set the context of the study. This study found that older people’s adherence to CBGEP was mediated through six factors: factors relating to the individual, the instructor, programme design, social features, participant perceived benefits, and a humanised exercise environment. These all served to explain older people’s adherence to CBGEP. The humanising qualities of these CBGEP must be considered if we wish to support older people in sustaining a physically active lifestyle as they age. These findings are of interest to practitioners and policy makers in how CBGEP serve to aid older people in maintaining a physically active lifestyle with a view to preventing non-communicable diseases and in maintaining social connectivity
- …