Article(id=1314918570279142031, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314918450573701162, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1745856000000, receivedDateStr=2025-04-29, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1791430617159, onlineDateStr=2026-10-08, pubDate=1766160000000, pubDateStr=2025-12-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1791430617159, onlineIssueDateStr=2026-10-08, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1791430617159, creator=13701087609, updateTime=1791430617159, updator=13701087609, issue=Issue{id=1314918450573701162, tenantId=1146029695717560320, journalId=1234093305789726721, year='2025', volume='45', issue='12', pageStart='6513', pageEnd='7104', issueExtLink='null', onlineDate='null', pubDate='1766160000000', pubDateStr='2025-12-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1791430588620, creator='13701087609', updateTime=1791431575400, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1314922589479333965, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314918450573701162, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1314922589479333966, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314918450573701162, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=7097, endPage=7104, ext={EN=ArticleExt(id=1314918570467885712, articleId=1314918570279142031, tenantId=1146029695717560320, journalId=1234093305789726721, language=EN, title=Research status and trends of LCA data quality evaluation, columnId=1234106417825772207, journalTitle=China Environmental Science, columnName=Environmental Impact Assessment and Management, runingTitle=null, highlight=null, articleAbstract=

This study systematically reviewed the history and the art of state of data quality assessment (DQA). DQA was implemented basically based on pedigree matrices and conducted qualitative and quantitative evaluations on the basis of data quality indicators (DQIs). However, there were still such problems as unclear DQIs, inconsistent evaluation methods, and difficulties in quantitative evaluation etc. It was recognized that DQA research needed to be increased, and DQA processes, indicators, and methods suitable for the current data status of carbon footprint evaluation had to be constructed. Additionaly, much attention should be paid to data review and data documentation requirements, so as to provide guarantees for the development China carbon footprint database, as well as the implementation of LCA.

, authors=Ning DING1, Jing-jin PAN2, Han CUI1, 3, Meng-si WANG1, Bin LV1, Jian-xin YANG1, 3, *, authorsList=Ning DING, Jing-jin PAN, Han CUI, Meng-si WANG, Bin LV, Jian-xin YANG, authorCompany=null, correspAuthors=Jian-xin YANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1314918570706961041, articleId=1314918570279142031, tenantId=1146029695717560320, journalId=1234093305789726721, language=CN, title=LCA数据质量评价研究现状及趋势, columnId=1234106419604157142, journalTitle=中国环境科学, columnName=环境影响评价与管理, runingTitle=null, highlight=null, articleAbstract=

系统梳理了数据质量评价(DQA)发展历程.目前,国内外DQA基本都基于谱系矩阵,在数据质量指标(DQI)基础上开展定性和定量评价;但整体还存在DQI不明确、评价方法不统一、量化评价困难等问题.当前,我国需要加大DQA研究,构建适合我国碳足迹评价数据现状的DQA流程、指标和方法,同时注重数据审核、数据文档要求,建立健全DQA体系,为我国碳足迹数据库的构建及LCA的开展提供保障.

, authors=丁宁1, 潘京津2, 崔晗1, 3, 王梦思1, 吕彬1, 杨建新1, 3, *, authorsList=丁宁, 潘京津, 崔晗, 王梦思, 吕彬, 杨建新, authorCompany=null, correspAuthors=杨建新, authorNote=

丁宁(1983-),女,河北保定,副研究员,博士,主要从事产业生态学研究.发表论文50余篇..

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* 通信作者,教授,
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丁宁(1983-),女,河北保定,副研究员,博士,主要从事产业生态学研究.发表论文50余篇..

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丁宁(1983-),女,河北保定,副研究员,博士,主要从事产业生态学研究.发表论文50余篇..

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LCA数据质量评价研究现状及趋势
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丁宁 1 , 潘京津 2 , 崔晗 1, 3 , 王梦思 1 , 吕彬 1 , 杨建新 1, 3, *
中国环境科学 | 环境影响评价与管理 2025,45(12): 7097-7104
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中国环境科学 |环境影响评价与管理 2025 , 45 (12) : 7097 -7104
LCA数据质量评价研究现状及趋势
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丁宁(1983-),女,河北保定,副研究员,博士,主要从事产业生态学研究.发表论文50余篇..

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丁宁(1983-),女,河北保定,副研究员,博士,主要从事产业生态学研究.发表论文50余篇..

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丁宁1 , 潘京津2, 崔晗1, 3, 王梦思1, 吕彬1, 杨建新1, 3, *
作者信息
  • 1.中国科学院生态环境研究中心,区域与城市生态安全全国重点实验室,北京 100085
  • 2.中国电子技术标准化研究院 北京 100007
  • 3.中国科学院大学,北京 101408
通讯作者:
* 通信作者,教授,
作者简介:

丁宁(1983-),女,河北保定,副研究员,博士,主要从事产业生态学研究.发表论文50余篇..

Research status and trends of LCA data quality evaluation
Ning DING1 , Jing-jin PAN2, Han CUI1, 3, Meng-si WANG1, Bin LV1, Jian-xin YANG1, 3, *
Affiliations
  • 1.Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, State Key Laboratory for Ecological of Regions and Cities, Beijing 100085, China
  • 2.China Electronics Standardization Institute, Beijing 100007, China
  • 3.University of Chinese Academy of Sciences, Beijing 101408, China
出版时间: 2025-12-20
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系统梳理了数据质量评价(DQA)发展历程.目前,国内外DQA基本都基于谱系矩阵,在数据质量指标(DQI)基础上开展定性和定量评价;但整体还存在DQI不明确、评价方法不统一、量化评价困难等问题.当前,我国需要加大DQA研究,构建适合我国碳足迹评价数据现状的DQA流程、指标和方法,同时注重数据审核、数据文档要求,建立健全DQA体系,为我国碳足迹数据库的构建及LCA的开展提供保障.

生命周期评价  /  数据库  /  数据质量评价  /  谱系矩阵  /  生命周期清单

This study systematically reviewed the history and the art of state of data quality assessment (DQA). DQA was implemented basically based on pedigree matrices and conducted qualitative and quantitative evaluations on the basis of data quality indicators (DQIs). However, there were still such problems as unclear DQIs, inconsistent evaluation methods, and difficulties in quantitative evaluation etc. It was recognized that DQA research needed to be increased, and DQA processes, indicators, and methods suitable for the current data status of carbon footprint evaluation had to be constructed. Additionaly, much attention should be paid to data review and data documentation requirements, so as to provide guarantees for the development China carbon footprint database, as well as the implementation of LCA.

life cycle assessment  /  database  /  data quality assessment  /  pedigree matrices  /  life cycle inventory
丁宁, 潘京津, 崔晗, 王梦思, 吕彬, 杨建新. LCA数据质量评价研究现状及趋势. 中国环境科学, 2025 , 45 (12) : 7097 -7104 .
Ning DING, Jing-jin PAN, Han CUI, Meng-si WANG, Bin LV, Jian-xin YANG. Research status and trends of LCA data quality evaluation[J]. China Environmental Science, 2025 , 45 (12) : 7097 -7104 .
  • 国家重点研发计划项目(2023YFC3904700)
  • 国家自然科学基金面上项目(42477516)
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2025年第45卷第12期
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  • 接收时间:2025-04-29
  • 首发时间:2026-10-08
  • 出版时间:2025-12-20
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  • 收稿日期:2025-04-29
基金
国家重点研发计划项目(2023YFC3904700)
国家自然科学基金面上项目(42477516)
作者信息
    1.中国科学院生态环境研究中心,区域与城市生态安全全国重点实验室,北京 100085
    2.中国电子技术标准化研究院 北京 100007
    3.中国科学院大学,北京 101408

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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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