Results 51 to 60 of about 79,087 (172)
Democratic Values in Citizen Participation: What Citizens Prioritize in Participation
ABSTRACT Citizen participation is often initiated to strengthen democracy. While participatory innovations are typically assessed through normative frameworks emphasizing democratic values, little is known about which of these values are prioritized by citizens.
Take Sipma, Frank Hendriks
wiley +1 more source
采用多重评价方法与聚类分析法对研究很少的大型江河——沅江下游的水质情况开展了调查、分析和质量评价。主成分分析法评价该江段的水质均属于Ⅰ类~Ⅱ类;加权的Topsis法、综合指数评价法、模糊识别评价法和判别分析法计算也均属于Ⅰ类~Ⅱ类,且方法间重复性较高,相互补充。UPGMA聚类分析发现,沅江桃源江段的水质可分为三个亚区;从修正TSI来看,所调查样点多为中营养水体;Ross法评判发现江段下游水质有变差趋势,除下游靠近县城水体外,多数仅为轻度污染水。总之 ...
张萌 +5 more
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Interventions to Reduce Child Poverty and Its Determinants: A Rapid Overview of Reviews
ABSTRACT Despite evidence for various child poverty reduction strategies, there is ambiguity regarding the most effective types to inform policy. Thus, we conducted an overview of reviews to systematically identify, appraise, and synthesize interventions for reducing childhood poverty in high‐income country settings.
Omar Dewidar +9 more
wiley +1 more source
Auto-focus technology and its application based on image processing
Auto-focusing technique is an important method to improve the precision,intelligentization,automatization for the indentation diameter measurement.The paper introduces an auto-focus method of indentation diameter measurement based on image processing ...
Chen, Xiaomei, Yang, Tao, Zuo, Yong
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Home‐Based Versus In‐Hospital Care in Pediatrics: A Systematic Review of Cost‐Effectiveness Studies
ABSTRACT Home‐based care has emerged as a potential alternative to traditional hospital‐based care for children and adolescents worldwide. This systematic review aimed to systematically gather and critically assess the available evidence on the cost‐effectiveness of home‐based versus in‐hospital care for pediatric populations globally.
Luís Carlos Lopes‐Júnior +8 more
wiley +1 more source
Differences in characteristics between naturalized threatened plants and other threatened plants
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao +10 more
wiley +1 more source
Representation of obligate groundwater‐dwelling copepod diversity in European protected areas
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli +7 more
wiley +1 more source
生态系统服务是指自然生态系统及其物种所提供的能够满足和维持人类生活需要的条件和过程,是生态系统对人类生存和生活质量有贡献的产品和服务,也可称为是生态系统与生态过程中所形成的、能够维持人类生存的自然环境条件及其效用。本文论述了生态系统服务价值的划分 ...
黄湘.
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Using incentive payments to promote human–carnivore coexistence
Abstract For many large carnivores, minimizing the financial burden they impose on local people is critical to their conservation. Incentive‐based programs that provide people with financial benefits for taking pro‐conservation actions or achieving conservation goals are a promising tool for promoting human–carnivore coexistence. Although the number of
Adam Pekor +9 more
wiley +1 more source
阐述了人工湿地生态系统服务的定义、分类、项目及其评价方法。介绍了生态系统服务价值评价在国内外的研究现状,指出了当前研究工作的局限性,对将来的发展方向作出了研究展望。论述了人工湿地所具有的服务功能 ...
贺锋, 董金凯, 吴振斌
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