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New phase of globalization could undermine efforts to reduce CO2 emissions

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A new study finds that the growth of carbon production from Chinese exports has slowed or reversed, reflecting a “new phase of globalization” between developing countries that could undermine international efforts to reduce emissions. The paper is published in Nature Communications.

Emissions 170
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Study: countries seeking to cut CO2 emissions must get a handle on city-level emissions

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Countries seeking to meet Paris Agreement targets on CO 2 emissions must get a grip on the amount of pollution produced at city level, according to a new open-access study published in S cience Advances by an international team of researchers from Europe and China. Total CO 2 emissions of 182 Chinese cities. Shan et al.

Emissions 210
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PNNL-led international study finds ultrafine aerosols have outsize impact on storm clouds, precipitation

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Aerosol impacts on cloud processes via this pathway are known as aerosol indirect effects, referred to as aerosol-cloud interaction in the most recent Intergovernmental Panel on Climate Change report. Aerosol impacts are a key uncertainty in understanding the current and future climate as well as extreme weather.

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Global study shows uneven urbanization among large cities in the last two decades

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Due to the rapid economic growth in the study period, China invested a large amount of resources into infrastructure construction for advancing the urban living environment. Breakdown of the 841 large cities by country income-levels: 353 cities (42.0%) from high-income countries (e.g. of the total expansion in the world.

Global 433
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Argonne National Laboratory to lead US consortium for new CERC medium- and heavy-duty truck technical track; 50% boost in efficiency

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Freight hauling by trucks is a significant source of energy consumption and pollution around the world, and the fuel savings promised by the technology advances under this CERC-TRUCK program will help to combat climate change while advancing low-carbon economies.

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DOE to award $12.5M to improve efficiency of medium- and heavy-duty trucks as part of new tech track for US-China initiative

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In parallel, and with equivalent resources, Chinese funding will support a collaborative counterpart Chinese Consortium. These are: Advanced internal combustion engine and powertrain systems. Funding available is $12.5 million, and will support the US Consortium. Background. Earlier post.) Building Energy Efficiency.

China 150
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Study finds 1.4 Gt discrepancy between national and provincial data sets for greenhouse gas emissions in China

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A study lead by researchers from the Institute of Applied Ecology, Chinese Academy of Sciences has found a 1.4-gigatonne The gap, noted the researchers in their open-access paper in Nature Climate Change , is equivalent to Japan’s annual CO 2 emissions, the world’s fourth largest emitter, with 5% of the global total.

Emissions 218