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IIASA study proposes solid air hydrogen liquefaction as efficient addition to hydrogen liquefaction supply chain

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A new approach developed by researchers from the International Institute for Applied Systems Analysis (IIASA) in Austria and international colleagues proposes using solid air (nitrogen or oxygen) as a medium for recycling cooling energy across the hydrogen liquefaction supply chain. —Julian Hunt Resources Hunt, J., Montanari, P.,

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PCAST suggests 6 key components for climate change strategy to President Obama; adaptation and mitigation

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The President’s Council of Advisors on Science and Technology (PCAST) released a letter to President Obama describing six key components the advisory group believes should be central to the Administration’s strategy for addressing climate change. —PCAST letter to the President. The six key components are: 1.

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Rapid Ecosystem Changes in Arctic Associated with Climate Change May Foreshadow Global Environment of the Future

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The rapid recent climate change in the Arctic has “ severely perturbed ” Arctic ecosystems and the trophic relationships that structure them, according to a paper published 11 September in the journal Science by an international team of 25 scientists. Heterogeneity as a buffer against climate change in the Arctic.

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Government of Canada releases framework for ending fossil fuel subsidies

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The Assessment Framework builds on Canada’s commitment under the 2021 Glasgow statement to end new direct public support for the international unabated fossil fuel energy sector. C, and account for the availability of credible alternative energy sources. Support clean energy, clean technology, or renewable energy.

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GlobalData: China advancing hydrogen engines to meet sustainability goals

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As much as skeptics insist that the internal combustion engine (ICE) is dead and hydrogen is a non-starter, it appears that significant research and development is being conducted into the technology across geographies. —Kiran Raj, Practice Head of Disruptive Tech at GlobalData. China Yuchai.

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Study: Population Change Could Significantly Affect Climate Change

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The increased economic growth associated with city-dwellers was directly correlated with increased emissions, largely due to the higher productivity and consumption preferences of an urban labor force. Older populations are associated with lower labor force participation, and the resulting lower productivity leads to lower economic growth.

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Study Finds That Climate Change Mitigation in Land Transport Should Benefit Public Health Substantially

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A new study by an international team of researchers using Comparative Risk Assessment methods to estimate the health effects of alternative urban land transport scenarios for two settings—London, UK, and Delhi, India—concluded that although uncertainties remain, climate change mitigation in transport should benefit public health substantially.