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Researchers find bio-inspired high-tech surfaces on hulls could greatly reduce drag and CO2 emissions of ships; up to 1% of global CO2

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If ship hulls were coated with special bo-inspired high-tech air trapping materials, up to 1% of global CO 2 emissions could be avoided according to a new study by researchers from the University of Bonn together with colleagues from St. —co-author Dr. Matthias Mail, Nees Institute for Biodiversity of Plants at the University of Bonn.

CO2 236
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DOE awards $97M to 33 bioenergy research and development projects

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University of Alabama. University of North Dakota. North Carolina State University. Oregon State University. University of Cincinnati. University of Maryland - College Park. Princeton University. University of Illinois at Urbana-Champaign. Utah State University. Montana State University.

Waste 186
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Study finds increased CO2 enhancing plankton growth; opposite of expected

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Coccolithophores —unicellular, eukaryotic phytoplankton (algae)—have been increasing in relative abundance in the North Atlantic over the last 45 years, as carbon input into ocean waters has increased. The CPR survey was launched by British marine biologist Sir Alister Hardy in the early 1930s.

CO2 150
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Analysis of drill cores links variations in CO2 40M years ago to changes in global temperatures; questions as to the source of CO2

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Variations in atmosphere carbon dioxide around 40 million years ago were tightly coupled to changes in global temperature, according to new findings published in the journal Science. Algae use photosynthesis to harvest the energy of the sun, converting carbon dioxide and water into the organic molecules required for growth.

CO2 236
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Worlds Coral Reefs Began Decline At 320 ppm Atmospheric CO2

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Veron of the Center for Marine Studies, University of Queensland. A joint statement issued by conference participants declared: To ensure the long-term viability of coral reefs, atmospheric carbon dioxide level must be reduced significantly below 350ppm.

CO2 170
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Study finds ocean warmth and atmospheric CO2 concentrations were decoupled during Miocene period; suggests role of ocean circulation, clouds and water vapor feedback

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A new study based on deep-sea sediment cores, published in the journal Nature , has found that during the Miocene period ~12–5 million years ago, climate was decoupled from atmospheric carbon dioxide concentrations. The cores were retrieved by marine scientists working aboard the drillship JOIDES Resolution. —LaRiviere et al.

Water 225
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System for CO2 capture and storage using seawater could offer lower-cost option for coastal and developing areas

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kg of mineral carbonate aggregate of a specific size class. Two types of mineral carbonate aggregate were tested, one being aragonitic coral fragments and the other calcitic limestone from a local quarry. After full equilibration with air, he found that up to 85% of the captured carbon was retained in solution—i.e.,

CO2 218