5,746 research outputs found

    Transnational Perspectives on the Paris Climate Agreement Beyond Paris: Redressing American Defaults in Caring for Earth’s Biosphere

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    Anxiety about the fate of human civilization is rising. International Law has an essential role to play in sustaining community of nations. Without enhancing International Environmental Law, the biosphere that sustains all nations is imperiled. Laws in the United States can either impede or advance global environmental stewardship. What is entailed in such a choice? The biosphere is changing. At a time when extraordinary technological prowess allows governments the capacity to know how deeply they are altering Earth\u27s biosphere, nations experience a perverse inability to cooperate together. The Arctic is melting rapidly, with knock on effects for sea level rise and alterations in the hydro-logic cycle world-wide. As both the UN Global Environment Outlook (Geo-5) or the Special Report of the Intergovernmental Panel on Climate Change “Global Warming 1.5° C” indicate, global environmental trends are destabilizing and can overwhelm societies on each continent. Governments do not respond effectively. Their tepid response to climate change, as embodied in the Paris Agreement of 2015, is the best evidence that States need to reassess their cooperation. Shallow considerations of realpolitik no longer suffice. Nor do otherwise conventional questions, born of once sound practices from the “business as usual” eras, about how governments might methodically shape new treaties or incrementally advance international law while Earth\u27s biosphere rapidly degrade. States will need to rediscover the benefits and burdens of international cooperation. The aspirational norms of the United Nations Charter are still in force, albeit too little encouraged. More than needing reaffirmation, they require progressive development. Collaborative principles of law can be framed to provide the shared vision that States will require as the Earth\u27s human population grows from 7.6 billion today toward 9.8 billion by 2050. This article suggests the contributions that international environmental law can made toward this objective

    Global changes: Impacts on habitability. A scientific basis for assessment

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    The feasibility of a major NASA research initiative to document, to understand, and if possible, to predict long-term (5 to 50 years) global changes that can affect the habitability of the Earth is addressed. The major factor contributing to change is human activity. The program discussed involves studies of the atmosphere, oceans, land, the cryosphere, and the biosphere. On decadal time scales, these regimes and the cycles of physical and chemical entities through them are coupled into a single interlocking system. Some part of this system can be studied in a straightforward manner (the atmosphere) and some with great difficulty (the biosphere)

    A Legal Regime for the Mining of Helium-3 on the Moon: U.S. Policy Options

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    Absent an agreed international legal framework, attempts by the United States or any other nation or private entity to acquire and bring to Earth significant quantities of He-3 could give rise to controversy and conflict. Consequently, it seems timely to revisit the issue of the legal regime potentially applicable to exploiting He-3 and other lunar resources. Part I of this Article will briefly discuss the technical and economic prospects for the develop of He-3-based fusion energy. Part II lays out the present legal situation concerning the exploitation of lunar resources such as He-3. Part III analyzes whether it is prudent for the United States to seek an international lunar resource regime. Concluding that it would be, Part IV provides possible policy options for the United States concerning the establishment of an international legal regime capable of facilitating the development of He-3-based fusion energy

    Remote Sensing and Problems of the Hydrosphere. A Focus for Future Research

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    The underly problems of water quality which are addressable with remote sensors are considered. The chemical, biological, geological, and physical dynamics of natural ecosystems are examined

    AGED 539 Jennifer Potterton

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    Internship Report in Ag Educatio

    An evolving research agenda for human–coastal systems

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    Within the broad discourses of environmental change, sustainability science, and anthropogenic Earth-surface systems, a focused body of work involves the coupled economic and physical dynamics of developed shorelines. Rapid rates of change in coastal environments, from wetlands and deltas to inlets and dune systems, help researchers recognize, observe, and investigate coupling in natural (non-human) morphodynamics and biomorphodynamics. This same intrinsic quality of fast-paced change also makes developed coastal zones exemplars of observable coupling between physical processes and human activities. In many coastal communities, beach erosion is a natural hazard with economic costs that coastal management counters through a variety of mitigation strategies, including beach replenishment, groynes, revetments, and seawalls. As cycles of erosion and mitigation iterate, coastline change and economically driven interventions become mutually linked. Emergent dynamics of two-way economic–physical coupling is a recent research discovery. Having established a strong theoretical basis, research into coupled human–coastal systems has passed its early proof-of-concept phase. This paper frames three major challenges that need resolving in order to advance theoretical and empirical treatments of human–coastal systems: (1) codifying salient individual and social behaviors of decision-making in ways that capture societal actions across a range of scales (thus engaging economics, social science, and policy disciplines); (2) quantifying anthropogenic effects on alongshore and cross-shore sediment pathways and long-term landscape evolution in coastal zones through time, including direct measurement of cumulative changes to sediment cells resulting from coastal development and management practices (e.g., construction of buildings and artificial dunes, bulldozer removal of overwash after major storms); and (3) reciprocal knowledge and data exchange between researchers in coastal morphodynamics and practitioners of coastal management. Future research into human–coastal systems can benefit from decades of interdisciplinary work on the complex dynamics of common-pool resources, from computational efficiency and new techniques in numerical modeling, and from the growing catalog of high-resolution geospatial data for natural and developed coastlines around the world

    Pathway towards carbon neutrality by 2035 within the context of sustainable energy production, case study:Oulun Energia Group

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    Abstract. Climate change is a phenomenon that has been caused by the disturbance in Earth’s energy and carbon cycle. Energy production via burning fuels, especially fossil fuels is one of the dominant players that disturbs these cycles. Both energy and climate are included in sustainable development goals. Carbon footprint is a way to assess the impact of a product or a service on climate change. The result of the calculation is a useful tool in strategic planning related to climate change initiatives and carbon neutrality. In this study, the main target was to calculate the carbon footprint of the case study (Oulun Energia Group). Oulun Energia Group is a local energy company based in City of Oulu, Finland. It is the company’s target to be carbon neutral by 2035. There are several methodologies for science-based carbon footprint calculation. The method for this study is based on the GHG Protocol Standard. The first practical step was developing a roadmap based on the standard. Calculation started with Scope 1 emissions for Oulun Energia Oy, for the years 2020 and 2021. The result for the year 2020 is 507739.26 tonne CO₂eq and for the year 2021 is 412385.11 tonne CO₂eq. The value-added of the work for the company is a science-based approach towards the carbon neutrality goal by calculating the carbon footprint

    Meeting user needs for sea level rise information: a decision analysis perspective

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    Despite widespread efforts to implement climate services, there is almost no literature that systematically analyses users' needs. This paper addresses this gap by applying a decision analysis perspective to identify what kind of mean sea‐level rise (SLR) information is needed for local coastal adaptation decisions. We first characterize these decisions, then identify suitable decision analysis approaches and the sea‐level information required, and finally discuss if and how these information needs can be met given the state‐of‐the‐art of sea‐level science. We find that four types of information are needed: i) probabilistic predictions for short term decisions when users are uncertainty tolerant; ii) high‐end and low‐end SLR scenarios chosen for different levels of uncertainty tolerance; iii) upper bounds of SLR for users with a low uncertainty tolerance; and iv) learning scenarios derived from estimating what knowledge will plausibly emerge about SLR over time. Probabilistic predictions can only be attained for the near term (i.e., 2030‐2050) before SLR significantly diverges between low and high emission scenarios, for locations for which modes of climate variability are well understood and the vertical land movement contribution to local sea‐levels is small. Meaningful SLR upper bounds cannot be defined unambiguously from a physical perspective. Low to high‐end scenarios for different levels of uncertainty tolerance, and learning scenarios can be produced, but this involves both expert and user judgments. The decision analysis procedure elaborated here can be applied to other types of climate information that are required for mitigation and adaptation purposes

    Legal Mechanisms for Protecting the Earth from Climate Change: An Analysis of Limitations, Current Trends and Emerging Alternatives

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    This thesis examines the obstacles that make environmental protection challenging to litigate, particularly in the context of climate change, and identifies the underlying reasons for these obstacles. I emphasize the significance of preserving nature and provide a historical overview of environmental conservation. Despite the pressing nature of climate change and environmental degradation, legal efforts to combat these issues have often yielded unsatisfying results due to a lack of transparency, accountability, and fair power dynamics. This study examines four U.S. climate litigation cases under the Freedom of Information Act, revealing a consistent pattern of inadequate transparency and accountability that creates an uneven balance of power. Additionally, it highlights the manipulation of climate science and the prioritization of the interests of big oil and gas companies by government agencies and politicians. Maintaining funding to these industries is often rationalized by citing economic disruption and political support loss as justifications or excuses. I contend that environmental protection is a fundamental right and demands greater attention. This research utilizes a wide range of external sources, such as journal articles, government websites, and books, to thoroughly examine the topic. Keywords are used to analyze the narrative of each case, recognize common themes, and compare cases to identify trends in U.S. climate litigation

    Beyond Earth's boundaries: Human exploration of the Solar System in the 21st Century

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    This is an annual report describing work accomplished in developing the knowledge base that will permit informed recommendations and decisions concerning national space policy and the goal of human expansion into the solar system. The following topics are presented: (1) pathways to human exploration; (2) human exploration case studies; (3) case study results and assessment; (4) exploration program implementation strategy; (5) approach to international cooperation; (6) recommendations; and (7) future horizons
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