10
views
0
recommends
+1 Recommend
1 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Trans-provincial health impacts of atmospheric mercury emissions in China

      research-article

      Read this article at

      ScienceOpenPublisherPMC
      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Mercury (Hg) exposure poses substantial risks to human health. Investigating a longer chain from economic activities to human health can reveal the sources and critical processes of Hg-related health risks. Thus, we develop a more comprehensive assessment method which is applied to mainland China—the largest global Hg emitter. We present a map of Hg-related health risks in China and estimate that 0.14 points of per-foetus intelligence quotient (IQ) decrements and 7,360 deaths from fatal heart attacks are related to the intake of methylmercury in 2010. This study, for the first time, reveals the significant impacts of interprovincial trade on Hg-related health risks across the whole country. For instance, interprovincial trade induced by final consumption prevents 0.39 × 10 −2 points for per-foetus IQ decrements and 194 deaths from fatal heart attacks. These findings highlight the importance of policy decisions in different stages of economic supply chains to reduce Hg-related health risks.

          Abstract

          Mercury (Hg) is a global neurotoxic pollutant and has a long chain from economic activities to human health risks. Here the authors presented a map of Hg-related health risks in China and found significant impacts of interprovincial trade on health risks, such as the prevention of deaths from fatal heart attacks by the trade induced by final consumption.

          Related collections

          Most cited references69

          • Record: found
          • Abstract: found
          • Article: not found

          International trade drives biodiversity threats in developing nations.

          Human activities are causing Earth's sixth major extinction event-an accelerating decline of the world's stocks of biological diversity at rates 100 to 1,000 times pre-human levels. Historically, low-impact intrusion into species habitats arose from local demands for food, fuel and living space. However, in today's increasingly globalized economy, international trade chains accelerate habitat degradation far removed from the place of consumption. Although adverse effects of economic prosperity and economic inequality have been confirmed, the importance of international trade as a driver of threats to species is poorly understood. Here we show that a significant number of species are threatened as a result of international trade along complex routes, and that, in particular, consumers in developed countries cause threats to species through their demand of commodities that are ultimately produced in developing countries. We linked 25,000 Animalia species threat records from the International Union for Conservation of Nature Red List to more than 15,000 commodities produced in 187 countries and evaluated more than 5 billion supply chains in terms of their biodiversity impacts. Excluding invasive species, we found that 30% of global species threats are due to international trade. In many developed countries, the consumption of imported coffee, tea, sugar, textiles, fish and other manufactured items causes a biodiversity footprint that is larger abroad than at home. Our results emphasize the importance of examining biodiversity loss as a global systemic phenomenon, instead of looking at the degrading or polluting producers in isolation. We anticipate that our findings will facilitate better regulation, sustainable supply-chain certification and consumer product labelling.
            Bookmark
            • Record: found
            • Abstract: not found
            • Book: not found

            Input–Output Analysis

              Bookmark
              • Record: found
              • Abstract: found
              • Article: found
              Is Open Access

              Chinese CO 2 emission flows have reversed since the global financial crisis

              This study seeks to estimate the carbon implications of recent changes in China’s economic development patterns and role in global trade in the post-financial-crisis era. We utilised the latest socioeconomic datasets to compile China’s 2012 multiregional input-output (MRIO) table. Environmentally extended input-output analysis and structural decomposition analysis (SDA) were applied to investigate the driving forces behind changes in CO2 emissions embodied in China’s domestic and foreign trade from 2007 to 2012. Here we show that emission flow patterns have changed greatly in both domestic and foreign trade since the financial crisis. Some economically less developed regions, such as Southwest China, have shifted from being a net emission exporter to being a net emission importer. In terms of foreign trade, emissions embodied in China’s exports declined from 2007 to 2012 mainly due to changes in production structure and efficiency gains, while developing countries became the major destination of China’s export emissions.
                Bookmark

                Author and article information

                Contributors
                liangsai@bnu.edu.cn
                z.mi@ucl.ac.uk
                jshu@geo.ecnu.edu.cn
                zfyang@gdut.edu.cn
                Journal
                Nat Commun
                Nat Commun
                Nature Communications
                Nature Publishing Group UK (London )
                2041-1723
                2 April 2019
                2 April 2019
                2019
                : 10
                : 1484
                Affiliations
                [1 ]ISNI 0000 0004 0369 6365, GRID grid.22069.3f, Key Laboratory of Geographic Information Science (Ministry of Education), School of Geographic Sciences, , East China Normal University, ; Shanghai, 200241 People’s Republic of China
                [2 ]ISNI 0000 0004 1789 9964, GRID grid.20513.35, State Key Joint Laboratory of Environment Simulation and Pollution Control, School of Environment, , Beijing Normal University, ; Beijing, 100875 People’s Republic of China
                [3 ]ISNI 0000 0001 2256 9319, GRID grid.11135.37, Ministry of Education Laboratory of Earth Surface Process, College of Urban and Environmental Sciences, , Peking University, ; Beijing, 100871 People’s Republic of China
                [4 ]ISNI 0000000121901201, GRID grid.83440.3b, The Bartlett School of Construction and Project Management, , University College London, ; London, WC1E 7HB UK
                [5 ]ISNI 0000 0001 2314 964X, GRID grid.41156.37, School of Atmospheric Sciences, , Nanjing University, ; Nanjing, Jiangsu 210023 People’s Republic of China
                [6 ]ISNI 0000000121885934, GRID grid.5335.0, Department of Politics and International Studies, , University of Cambridge, ; Cambridge, CB3 9DT UK
                [7 ]ISNI 0000 0004 1761 2484, GRID grid.33763.32, School of Environmental Science and Engineering, , Tianjin University, ; Tianjin, 300072 People’s Republic of China
                [8 ]ISNI 0000 0004 0368 8103, GRID grid.24539.39, School of Environment and Natural Resources, , Renmin University of China, ; Beijing, 100872 People’s Republic of China
                [9 ]ISNI 0000 0001 0040 0205, GRID grid.411851.8, Institute of Environmental and Ecological Engineering, , Guangdong University of Technology, ; Guangzhou, Guangdong 510006 People’s Republic of China
                Author information
                http://orcid.org/0000-0002-6306-5800
                http://orcid.org/0000-0001-8106-0694
                http://orcid.org/0000-0001-8708-0485
                Article
                9080
                10.1038/s41467-019-09080-6
                6445112
                30940811
                829c5b29-2479-4d3b-a3cc-8ebb96363929
                © The Author(s) 2019

                Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

                History
                : 2 June 2018
                : 19 February 2019
                Categories
                Article
                Custom metadata
                © The Author(s) 2019

                Uncategorized
                Uncategorized

                Comments

                Comment on this article