2,127 research outputs found
Geography of Hazardous Waste Generation and Management Capacity in Ohio
Author Institution: Department of Geology, Cleveland State UniversityDealing with hazardous wastes is one of the most important problems facing American society today. The technical and planning dimensions of this problem have been the subject of intense study, as well as legislation and regulations. Coming to grips in a concrete fashion with the problems posed by hazardous wastes will also depend on understanding some of the geographic aspects of their generation and management. This paper considers the locations in Ohio where hazardous wastes are generated, in the context of the Capacity Assurance Program (CAP) instituted under the Superfund Amendments and Reauthorization Act (SARA), and suggests some of the factors that will require consideration in order to use the CAP planning process for substantial improvement of hazardous waste management in Ohio
Molecular dynamics of ion transport through the open conformation of a bacterial voltage-gated sodium channel
The crystal structure of the open conformation of a bacterial voltage-gated sodium channel pore from Magnetococcus sp. (NaVMs) has provided the basis for a molecular dynamics study defining the channel’s full ion translocation pathway and conductance process, selectivity, electrophysiological characteristics, and ion-binding sites. Microsecond molecular dynamics simulations permitted a complete time-course characterization of the protein in a membrane system, capturing the plethora of conductance events and revealing a complex mixture of single and multi-ion phenomena with decoupled rapid bidirectional water transport. The simulations suggest specific localization sites for the sodium ions, which correspond with experimentally determined electron density found in the selectivity filter of the crystal structure. These studies have also allowed us to identify the ion conductance mechanism and its relation to water movement for the NavMs channel pore and to make realistic predictions of its conductance properties. The calculated single-channel conductance and selectivity ratio correspond closely with the electrophysiology measurements of the NavMs channel expressed in HEK 293 cells. The ion translocation process seen in this voltage-gated sodium channel is clearly different from that exhibited by members of the closely related family of voltage-gated potassium channels and also differs considerably from existing proposals for the conductance process in sodium channels. These studies simulate sodium channel conductance based on an experimentally determined structure of a sodium channel pore that has a completely open transmembrane pathway and activation gate
The uncertainty surrounding the burden of post-acute consequences of dengue infection
Post-acute consequences currently form a significant component of the dengue disability-adjusted life year (DALY) burden estimates. However, there is considerable uncertainty regarding the incidence, duration, and severity of these symptoms. Further research is needed to more accurately estimate the health and economic burden of these dengue manifestations
Jury deliberation: An observation study.
In this article, the way that the jury works is considered from a
group-analytic perspective. Observational fieldwork of simulated
jury deliberations is presented. The data was gathered from a joint
funded Home Office and Law Commission project at the Socio-
Legal Studies Centre, Oxford in 1995. Inferences are drawn from the
observations and the unconscious group processes are considered.
The efficacy of the jury process is discussed
Responsible participation and housing: restoring democratic theory to the scene
Tensions between individual liberty and collective social justice characterise many advanced liberal societies. These tensions are reflected in the challenges posed for representative democracy both by participatory democratic practices and by the current emphasis on (so-called) responsible participation. Based on the example of ‘community’ housing associations in Scotland, this paper explores these tensions. It is argued that the critique of responsibility may have been over-stated – that, in particular, ‘community’ housing associations offer the basis for relatively more inclusive and effective processes of decision-making than council housing, which relies on the traditional processes and institutions of representative local government for its legitimacy
Psychological distress in carers of aboriginal children in urban New South Wales: Findings from search (phase one)
OBJECTIVE:
To examine the factors associated with psychological distress in parents and carers of Aboriginal children living in urban communities in New South Wales.
DESIGN:
Cross-sectional survey (phase one of the Study of Environment on Aboriginal Resilience and Child Health [SEARCH], November 2007 - December 2011).
SETTING AND PARTICIPANTS:
Primary care; 589 parents and carers of Aboriginal children were recruited when attending one of the four Aboriginal Community Controlled Health Services (ACCHSs) in urban NSW that participated in SEARCH.
MAIN OUTCOME MEASURE:
Kessler Psychological Distress Scale (K10) scores; a score of 22 or higher was deemed to indicate high levels of psychological distress.
RESULTS:
High levels of psychological distress were identified in 18% of our sample. The factors most strongly associated with this distress were functional limitations (v those with K10 scores under 22: adjusted odds ratio [aOR], 4.2; 95% CI, 1.3-13.5), previous hospitalisation (aOR, 5.5; 95% CI, 1.5-19.4) or other treatment for social and emotional wellbeing (aOR, 3.3; 95% CI, 1.3-8.4), low satisfaction with feeling part of the community (aOR, 0.83; 95% CI, 0.70-0.98) and low involvement in clubs and groups (aOR, 2.9; 95% CI, 1.2-7.3).
CONCLUSIONS:
Clinicians should note that those with functional limitations or a history of treatment for mental health problems are at higher risk of psychological distress and may require additional support. Increased funding that allows ACCHSs to provide mental health services, and funding and promoting programs and activities that increase social connectedness should remain focuses for ACCHSs and policy makers
The paradox of tenant empowerment: regulatory and liberatory possibilities
Tenant empowerment has traditionally been regarded as a means of realising democratic ideals: a quantitative increase in influence and control, which thereby enables "subjects" to acquire the fundamental properties of "citizens". By contrast governmentality, as derived from the work of Michel Foucault, offers a more critical appraisal of the concept of empowerment by highlighting how it is itself a mode of subjection and a means of regulating human conduct towards particular ends. Drawing on particular data about how housing governance has changed in Glasgow following its 2003 stock transfer, this paper adopts the insights of governmentality to illustrate how the political ambition of "community ownership" has been realized through the mobilization and shaping of active tenant involvement in the local decision making process. In addition, it also traces the tensions and conflict inherent in the reconfiguration of power relations post-transfer for "subjects" do not necessarily conform to the plans of those that seek to govern them
Producing the docile body: analysing Local Area Under-performance Inspection (LAUI)
Sir Michael Wilshaw, the head of the Office for Standards in Education (OfSTED), declared a 'new wave' of Local Area Under-performance Inspections (LAUI) of schools 'denying children the standard of education they deserve'. This paper examines how the threat of LAUI played out over three mathematics lessons taught by a teacher in her first year in the profession. A Foucauldian approach is mobilised with regard to disciplinary power and 'docile bodies'. The paper argues that, in the case in point, LAUI was a tool mediating performative conditions and, ultimately, the docile body. The paper will be of concern to policy sociologists, teachers, school leaders, and those interested in school inspection
Social and emotional developmental vulnerability at age five in Aboriginal and non-Aboriginal children in New South Wales: a population data linkage study
Background
Early childhood social and emotional development underpins later social, emotional, academic and other outcomes. The first aim of this study was to explore the association between child, family and area-level characteristics associated with developmental vulnerability, amongst Aboriginal and non-Aboriginal children in their first year of school. The second aim was to quantify the magnitude of the social and emotional developmental inequalities between Aboriginal and non-Aboriginal children and the extent to which differences in socioeconomic disadvantage and perinatal characteristics explained this inequality.
Methods
This retrospective cohort study used cross-sectoral data linkage to identify and follow participants from birth to school age. In this way, social and emotional development was examined in 7,384 Aboriginal and 95,104 non-Aboriginal children who were included in the Australian Early Development Census in their first year of full-time school in New South Wales (NSW) in 2009 or 2012 and had a birth registration and/or perinatal record in NSW. The primary outcome measures were teacher-reported social competence and emotional maturity as measured using the Australian version of the Early Development Instrument.
Results
The mean age at the start of the school year for children in the study sample was 5.2 years (SD = 0.36 years). While 84% of Aboriginal children scored favourably - above the vulnerability threshold – for social competence and 88% for emotional maturity, Aboriginal children were twice as likely as non-Aboriginal children to be vulnerable on measures of social development (RR = 2.00; 95%CI, 1.89–2.12) and had 89% more risk of emotional vulnerability (RR = 1.89; 95%CI, 1.77–2.02). The inequality between Aboriginal and non-Aboriginal children was largely explained by differences in the socioeconomic and perinatal health characteristics of children and families. Thus, after adjusting for differences in measures of socioeconomic advantage and disadvantage (Model 2), the relative risk was attenuated to 1.31 (95% CI: 1.23–1.40) on the social competence domain and 1.24 (95% CI, 1.15–1.33) on the emotional maturity domain. Child, family and area-level characteristics associated with vulnerability were identified.
Conclusions
Most of the gap in early childhood social and emotional development between Aboriginal and non-Aboriginal children can be attributed to socioeconomic and early life health disadvantage. Culturally safe health and social policies addressing the socioeconomic and health inequalities experienced by Aboriginal children are urgently required.This work was supported by National Health and Medical Research Council
of Australia (NHMRC) Project Grant (#1061713) and a Financial Markets
Foundation for Children (Australia) grant (2016–341). AW was supported by a
NSW Health Early-Mid Career Fellowship. KF was supported by an NHMRC
Early Career Fellowship (#1016475) and an NHMRC capacity building grant
(#573122). EB was supported by an NHMRC Principal Research Fellowship
(#1136128). SE was supported by an NHMRC Career Development Fellowship
(#1013418)
Final Report for the April 2009 Gulf of Alaska Line-Transect Survey (Goals) in the Navy Training Exercise Area
Little is known about the occurrence of cetaceans found in offshore waters in the Gulf of Alaska; however, whaling records and a few recent surveys have shown this area to be important habitat. The United States Navy maintains a maritime training area in the central Gulf of Alaska, east of Kodiak Island, and has requested additional information on marine mammal presence and use of this area. To determine the occurrence and distribution of marine mammals in and around the Navy training area, a line-transect visual and acoustic survey was conducted 10-20 April 2009 from the NOAA R/V Oscar Dyson. The primary survey area encompassed nearshore, shelf and offshore pelagic waters of the central Gulf of Alaska. Survey lines were designed to provide equal coverage of the nearshore and offshore habitat.Funded by Naval Postgraduate School.N00244-09-P-096
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