61,535 research outputs found

    Clean Economy Rising: Manufacturing Powers Clean Energy in Ohio

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    Ohio has built upon its rich manufacturing legacy to become a leader in the production of wind, solar, and industrial energy efficiency technologies. Until recently, state and federal policies also spurred renewable energy projects throughout Ohio. Uncertainty over the future of these measures is dampening investment. This brief explores the drivers of Ohio's clean energy economy and the choices the state faces about its future competitiveness in the industry

    Capturing Energy Waste in Ohio: Using Combined Heat and Power to Upgrade Our Electric System

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    Assesses the state's potential for capturing heat generated during electricity production or industrial processes to meet thermal needs, cut fossil fuel use, and reduce emissions. Recommends ways to remove barriers to combined heat and power adoption

    Design, Implementation, and Assessment of an Undergraduate Interdisciplinary Watershed Research Laboratory

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    This article discusses the establishment of Shippensburg University's Burd Run Interdisciplinary Watershed Research Laboratory and the advantages of linking disciplinary perspectives across courses in geology, geography, biology, and teacher education. The laboratory provides an easily adaptable conceptual model for improving environmental science education at teaching-oriented institutions nationwide. Its success is largely attributable to three factors: the project is student-centered and goal specific; the selected watershed is accessible, diverse, and at a manageable scale; and the Laboratory Advisory Board provides for continuous revision, adaptation, and improvement. Educational levels: Graduate or professional

    What's Blocking the Sun?: Solar Photovoltaics for the U.S. Commercial Market

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    Provides an overview of installation trends and investment climate for solar photovoltaics in the U.S. commercial sector, including policy and economic obstacles. Recommends strategies for the solar industry, the commercial sector, and policy makers

    The Clean Energy Economy: Repowering Jobs, Businesses and Investments Across America

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    Examines U.S. and state-by-state clean energy policies and trends in and potential for growth in jobs, businesses, and investments. Explores policy options for a comprehensive plan, including financial incentives and energy efficiency standards

    Host-linked soil viral ecology along a permafrost thaw gradient

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    Climate change threatens to release abundant carbon that is sequestered at high latitudes, but the constraints on microbial metabolisms that mediate the release of methane and carbon dioxide are poorly understood1,2,3,4,5,6,7. The role of viruses, which are known to affect microbial dynamics, metabolism and biogeochemistry in the oceans8,9,10, remains largely unexplored in soil. Here, we aimed to investigate how viruses influence microbial ecology and carbon metabolism in peatland soils along a permafrost thaw gradient in Sweden. We recovered 1,907 viral populations (genomes and large genome fragments) from 197 bulk soil and size-fractionated metagenomes, 58% of which were detected in metatranscriptomes and presumed to be active. In silico predictions linked 35% of the viruses to microbial host populations, highlighting likely viral predators of key carbon-cycling microorganisms, including methanogens and methanotrophs. Lineage-specific virus/host ratios varied, suggesting that viral infection dynamics may differentially impact microbial responses to a changing climate. Virus-encoded glycoside hydrolases, including an endomannanase with confirmed functional activity, indicated that viruses influence complex carbon degradation and that viral abundances were significant predictors of methane dynamics. These findings suggest that viruses may impact ecosystem function in climate-critical, terrestrial habitats and identify multiple potential viral contributions to soil carbon cycling

    Growing Pennsylvania's High-Tech Economy: Choosing Effective Investments

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    Compares Pennsylvania's high-tech economic development incentives, programs, and taxes with those of six competitor states. Includes case studies, program summaries, and analyses using a proprietary model and database. Makes policy recommendations
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