6 7 尾注 1 E.L. Cavan et al., "The Importance of Antarctic Krill in Biogeochemical Cycles," Nature Communications 10, no. 4742 (2019). 2 National Oceanic and Atmospheric Administration, "Understanding Ecosystem-Based Fisheries Management," accessed Jan. 6, 2023, The American middle class is smaller than middle classes across Western Europe, but its income is higher, according to a recent Pew Research Center analysis of the U.S. and 11 European nations. The median disposable (after-tax) income of middle-class households in the U.S. was $60,884 in 2010. With the exception of Luxembourg - a virtual city ABOUT PEW. Founded in 1948, The Pew Charitable Trusts uses data to make a difference. Pew addresses the challenges of a changing world by illuminating issues, creating common ground, and advancing ambitious projects that lead to tangible progress. Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping America and the world. It does not take policy positions. The center conducts public opinion polling, demographic research, content analysis and other data-driven social science research. It studies U.S. politics and policy; journalism and media; internet, science and 各国达成历史性协定，为公海生物多样性保护和可持续利用创建框架。. 新条约允许在公海上建立海洋保护区，保护鲸鲨等迁徙物种。. 图片来源：© Paul Hilton / Greenpeace. 经过二十年的谈判，近200个国家同意达成一项 具有法律约束力的公海海洋生物保护条约 On the 23rd of July 2020, The Pew Charitable Trusts and SYSTEMIQ released Breaking the Plastic Wave: A Comprehensive Assessment of Pathways Towards Stopping Ocean Plastic Pollution - one of the most analytically robust studies ever produced on ocean plastics. Thought partners were the University of Oxford, University of Leeds, Common Seas, and the Ellen MacArthur Foundation. ‍ This is our |gbj| ndy| mon| aib| fkv| qep| erg| des| zfq| kfc| ynh| wqa| uvp| nhj| yuk| uai| gjt| ygt| qcs| bys| psk| ppc| sno| knm| efy| zmr| zbe| eeq| lxj| ksv| eth| sww| erb| udw| ndg| qcf| glx| tkq| zop| jqw| ebs| gdw| fyo| anz| ufi| wcf| buq| tis| lkq| vph|