8,044 research outputs found

    The Limits of Liability in Promoting Safe Geologic Sequestration of CO2

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    Deployment of new technologies is vital to climate change policy, but it invariably poses difficult tradeoffs. Carbon capture and storage (“CCS”), which involves the capture and permanent burial of CO2 emissions, exemplifies this problem. This article provides an overview of CCS in Part I, focusing on geologic sequestration, and analyzes the scientific work on the potential for releases of CO2 and brine from sequestrian reservoirs. Part II evaluates the comparative advantages of government regulation and common law liability. Part III examines the relative efficiencies of different doctrines of common law liability when applied to likely releases from sequestrian sites. The authors propose a hybrid legal framework in Part IV that combines a traditional regulatory regime with a novel two-tiered system of liability that is calibrated to objective site characteristics.The Kay Bailey Hutchison Center for Energy, Law, and Busines

    Developing a Conceptual Framework for Cloud Security Assurance

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    Rapid Runway Repair (RRR): An Optimization for Minimum Operating Strip (MOS) Selection

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    Minimum Operating Strip (MOS) selection determines the exact placement of the MOS on the damaged runway, and therefore, the amount of munitions that need to be neutralized and the amount of damage that will need to be repaired. MOS selection, in essence, is the key determinant of the time required to attain an operational takeoff and recovery surface. Since the MOS selection stage determines the events and scope of work for all of the Rapid Runway Repair (RRR) stages that follow, it could be argued that this is the most important stage in the entire RRR process. The primary purpose of this research was to evaluate the application of a decision analysis methodology for the selection of a MOS during the RRR process. The secondary purpose was to determine the effect of additional considerations on both the MOS selected and the repair time. MOSs selected utilizing the outlined methodology were compared to a MOS selected using the current USAF method. Results showed that additional considerations have an impact on both MOS selection and time to repair. Results also showed that the outlined methodology selected a MOS with a shorter repair time, despite additional damage, than the MOS selected using the current USAF method

    The dynamics of the contemporary governance of the world's food supply and the challenges of policy redirection

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    This document is the Accepted Manuscript version. The final publication is available at Springer via https://doi.org/10.1007/s12571-015-0429-x.This paper identifies the governance dynamics and the international policy architecture that frame contemporary policy actions in relation to the food supply and elaborates on key governance tensions that policy makers need to address to feed the world’s growing population by the mid-21st century. Two main dimensions of governance are examined: the international policy space, composed of nation states collaborating through international regimes with other international actors; and the private corporate led governance of the food supply. At the international levels, policy discontinuities and gaps are identified, for example between international environmental regimes and food security institutions. The so-called Washington Consensus has given way to a post Washington divergence of policy approaches amongst states, reflecting the “varieties of capitalism” thesis, and a more multi-polar international policy space over food and agriculture. In the past decade, policy makers have engaged industry in the international pursuit of sustainability, with a focus on policy actions around achieving sustainable consumption and production of food. The resulting contemporary governance trajectories are providing a disjointed but widespread set of policy guidelines with some evidence of convergence. These governance forms are helping to shape the terms of debate but the reliance on industry mediated food sustainability will need to be augmented by stronger political leadership from the individual nation states. Policy advances will need to build on the more collaborative and inclusive forms of governance that are being put in place, and continue to improve the balance of sustainable production and consumption of foodPeer reviewe

    Long term outcomes in men screened for abdominal aortic aneurysm : prospective cohort study

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    PMID: 22563092 [PubMed - indexed for MEDLINE] PMCID: PMC3344734 Free PMC ArticlePeer reviewedPublisher PD

    Geophysical Retrievals During OLYMPEX/RADEX Using the Advanced Microwave Precipitation Radiometer

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    The Olympic Mountains Experiment and Radar Definition Experiment (OLYMPEX/RADEX) took place Fall 2015 Spring 2016 in Washington, United States. The Advanced Microwave Precipitation Radiometer (AMPR) was flown on NASA ER-2 aircraft during science flights. This poster summarizes advancements in geophysical retrievals using AMPR data from OLYMPEX/RADEX. Calm ocean has low emissivity at microwave frequencies; wind creates foam increases emissivity. Liquid hydrometeors in atmosphere generally yield higher brightness temperature (T(sub b)) due to their higher reflectance. Effect of liquid hydrometeors depends highly on frequency resonance increases with increasing frequency, as does absorption (e.g., due to water vapor). Retrieve cloud liquid water (CLW), water vapor (WV), and 10-m wind speed (WS) using multiple T(sub b)

    Optimal indicators of socioeconomic status for health research

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    Objectives: This paper examines the relationship between various measures of SES and mortality for a representative sample of individuals. ; Methods: Data are from the Panel Study of Income Dynamics. Sample includes 3,734 individuals aged 45 and above who participated in the 1984 interview. Mortality was tracked between 1984 and 1994 and is related to SES indicators using Cox event-history regression models. ; Results: Wealth has the strongest associations with subsequent mortality, and these associations differ little by age and sex. Other economic measures, especially family-size-adjusted household income, have significant associations with mortality, particularly for nonelderly women. ; Conclusions: By and large, the economic components of SES have associations with mortality that are at least as strong as, and often stronger than, more conventional components (e.g., completed schooling, occupation).Income distribution
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