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首页> 外文期刊>Journal of Cleaner Production >Exploring sustainability and decoupling effects of natural capital utilization in China: Evidence from a provincial three-dimensional ecological footprint
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Exploring sustainability and decoupling effects of natural capital utilization in China: Evidence from a provincial three-dimensional ecological footprint

机译:探索中国自然资金利用的可持续发展和解耦效应:来自省级三维生态足迹的证据

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摘要

The sustainable utilization of natural capital and its decoupling from economic growth are of vital importance to sustainable development. To measure the pressure on local natural capital, we proposed local ecological footprint (EF) accounts, including production-based biological accounts and consumption-based energy and build-up land accounts. We also modified the yield factor to facilitate temporal and regional comparisons for footprint indicators, based on the inter-temporal yield factor (IYF) and net primary production. The sustainability and decoupling effects of natural capital utilization were evaluated in 30 provinces of China during 2000-2016 using a modified three-dimensional EF model, sustainability reclassification method and decoupling index. The results indicated that a growing footprint became more dependent on local natural capital than on embodied net imports. From 2000 to 2016, local EF and biocapacity in terms of per capita in China increased by 1.16 times and 10.4%, respectively. The ecological deficit reached its peak in 2015 (1.85 global hectares/capita). The ecological surplus occurred in 10 provinces in 2000, while all provinces were in a state of ecological deficit in 2016. Per capita EF size increased in 25 provinces, due to the increase in IYF of cropland and build-up land area. EF depth in all provinces exceeded the original value of 1 and increased with values ranging from 0.10 to 5.81. The dominant sustainability types changed from low size-low depth in 2000 to low size-high depth and high size-low depth in 2016. Sustainability in China decreased overall despite increasing in 6 provinces. The decoupling of gross domestic product from EF size and depth was dominated by weak decoupling, followed by strong decoupling. Strong decoupling in EF size and weak decoupling in EF depth during 2014-2015 resulted in a severe deficit in 2015. These findings can provide insights for improving resource use efficiency and pursuing sustainable development.(c) 2021 Elsevier Ltd. All rights reserved.
机译:自然资本可持续利用及其与经济增长的解耦对可持续发展至关重要。为了衡量当地自然资本的压力,我们提出了当地生态足迹(EF)账户,包括基于生产的生物账户和基于消费的能源和积累的土地账户。我们还修改了产量因子,以促进占地面积指标的时间和区域比较,基于间歇性产量因子(IYF)和净初级生产。自然资金利用的可持续性和解耦效应于2000 - 2016年在2000 - 2016年期间在2000 - 2016年期间评估了自然的三维EF模型,可持续性重估方法和去耦指数。结果表明,越来越多的足迹比在体现的净进口上更依赖于当地的自然资本。从2000年到2016年,中国人均当地EF和生物侵蚀性分别增加了1.16倍和10.4%。生态赤字于2015年达到了高峰(1.85个全球公顷/人均)。 2000年的10个省份发生了生态盈余,而所有省份在2016年的生态赤字处于生态赤字状态。由于农田和建筑陆地面积的IYF增加,人均EF规模增加了25个省份。所有省份的EF深度超过原始值1,并随比0.10到5.81的值增加。 2016年,2000年2000年低尺寸低深度和高尺寸低深度的主导可持续性类型从低尺寸高度和高尺寸的深度。尽管6个省份增加,但中国的可持续性整体下降。从EF尺寸和深度的粗糙国内产品的去耦是由弱分离的主导,其次是强烈的去耦。 2014 - 2015年EF深度的EF尺寸和弱去耦中强大的去耦导致2015年的严重赤字。这些调查结果可以提供改善资源利用效率和追求可持续发展的见解。(c)2021 elestvier有限公司保留所有权利。

著录项

  • 来源
    《Journal of Cleaner Production》 |2021年第1期|126486.1-126486.17|共17页
  • 作者单位

    Beijing Normal Univ Sch Environm State Key Lab Water Environm Simulat Beijing 100875 Peoples R China;

    Beijing Normal Univ Sch Environm State Key Lab Water Environm Simulat Beijing 100875 Peoples R China;

    Beijing Normal Univ Sch Environm State Key Lab Water Environm Simulat Beijing 100875 Peoples R China;

    Beijing Normal Univ Sch Environm State Key Lab Water Environm Simulat Beijing 100875 Peoples R China;

    Beijing Normal Univ Sch Environm State Key Lab Water Environm Simulat Beijing 100875 Peoples R China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Local ecological footprint accounts; Provincial yield factor; Footprint size; Footprint depth;

    机译:当地生态足迹账户;省产量因子;足迹大小;足迹深度;

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