首页 > 最新文献

Environmental & Socio-Economic Studies最新文献

英文 中文
Community participation in the provision of environmental sanitation infrastructure in Akure, Nigeria 社区参与提供尼日利亚阿库雷的环境卫生基础设施
IF 1.1 Q2 Social Sciences Pub Date : 2020-09-01 DOI: 10.2478/environ-2020-0017
O. Olugbamila, S. Adeyinka, O. Odunsi, Sanya A. Olowoyo, Oluwadara L. Isola, Tolulope D. Adanlawo
Abstract This article assessed community participation in the provision of environmental sanitation infrastructure in Akure, Nigeria. A multi-stage sampling procedure was employed for the study. Four residential zones: the traditional core, the transition zone, the peripheral zone and the public housing district were identified, this was with a view to showcasing the variation in the level of contributions and efforts of different communities based on the delineated areas towards the provision of environmental sanitation infrastructure in the study area. Twenty residential areas were identified across the residential zones of the study area out of which ten areas which represented 50% of the total areas were selected. Ten percent of the total number of buildings in the selected areas were subsequently sampled, resulting in the selection of 180 residents for questionnaire administration. The data collected were analysed using descriptive statistics with frequency used for univariate analysis and cross tabulation for bivariate and multivariate analysis as well as the use of chi-square for inferential statistics. Findings revealed that community participation did not play a leading role in providing environmental sanitation facilities in Akure, but that the government did. This shows that most of the environmental facilities in the area are provided by the government, thus revealing the overdependence of the residents on the government for the provision of environmental sanitation infrastructure. Further findings revealed that most of the challenges faced in the study area in terms of providing environmental sanitation infrastructure had a significant influence on the provision of these facilities. Thus, the study showed that challenges significantly hindered the provision of environmental sanitation facilities in the area.
本文评估了尼日利亚阿库雷社区参与提供环境卫生基础设施的情况。本研究采用多阶段抽样方法。四个居住区:传统核心区、过渡区、外围区和公共住房区,这是为了展示不同社区对研究区域内环境卫生基础设施的贡献和努力程度的差异。在研究区域的居民区中确定了20个居民区,其中10个地区占总面积的50%。随后,在所选地区的建筑物总数的10%进行抽样,从而选择180名居民进行问卷调查。收集的数据使用描述性统计进行分析,单变量分析使用频率,双变量和多变量分析使用交叉表,以及使用卡方进行推断统计。调查结果显示,社区参与并没有在阿库雷提供环境卫生设施方面发挥主导作用,但政府发挥了主导作用。这说明该地区的环境设施大部分是由政府提供的,从而揭示了居民对政府提供环境卫生基础设施的过度依赖。进一步的调查结果显示,研究地区在提供环境卫生基础设施方面面临的大多数挑战对这些设施的提供产生了重大影响。因此,研究表明,这些挑战严重阻碍了该地区环境卫生设施的提供。
{"title":"Community participation in the provision of environmental sanitation infrastructure in Akure, Nigeria","authors":"O. Olugbamila, S. Adeyinka, O. Odunsi, Sanya A. Olowoyo, Oluwadara L. Isola, Tolulope D. Adanlawo","doi":"10.2478/environ-2020-0017","DOIUrl":"https://doi.org/10.2478/environ-2020-0017","url":null,"abstract":"Abstract This article assessed community participation in the provision of environmental sanitation infrastructure in Akure, Nigeria. A multi-stage sampling procedure was employed for the study. Four residential zones: the traditional core, the transition zone, the peripheral zone and the public housing district were identified, this was with a view to showcasing the variation in the level of contributions and efforts of different communities based on the delineated areas towards the provision of environmental sanitation infrastructure in the study area. Twenty residential areas were identified across the residential zones of the study area out of which ten areas which represented 50% of the total areas were selected. Ten percent of the total number of buildings in the selected areas were subsequently sampled, resulting in the selection of 180 residents for questionnaire administration. The data collected were analysed using descriptive statistics with frequency used for univariate analysis and cross tabulation for bivariate and multivariate analysis as well as the use of chi-square for inferential statistics. Findings revealed that community participation did not play a leading role in providing environmental sanitation facilities in Akure, but that the government did. This shows that most of the environmental facilities in the area are provided by the government, thus revealing the overdependence of the residents on the government for the provision of environmental sanitation infrastructure. Further findings revealed that most of the challenges faced in the study area in terms of providing environmental sanitation infrastructure had a significant influence on the provision of these facilities. Thus, the study showed that challenges significantly hindered the provision of environmental sanitation facilities in the area.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44909853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The socio-economic impacts of bush encroachment in Manthestad, Taung, South Africa 南非汤省曼西斯塔德丛林入侵的社会经济影响
IF 1.1 Q2 Social Sciences Pub Date : 2020-09-01 DOI: 10.2478/environ-2020-0013
T. Sebitloane, Hendri Coetzee, K. Kellner, P. Malan
Abstract Bush encroachment involves a widespread increase in, and abundance of, woody vegetation in grassland and savanna biomes. This phenomenon has a direct impact on the socio-economic well-being of rural communities and affects livestock owners and those who utilise the land for various other purposes. This study set out to evaluate and gain an understanding of how livestock owners and land users in a typical rural village in South Africa’s North West Province perceive bush encroachment and the impact it has on the community’s ecosystem services. A quantitative, non-experimental, cross-sectional design was used to document the perceptions of the participants regarding bush encroachment and bush control in an attempt to describe characteristics and to find answers to questions related to how local communities are affected by bush encroachment and the control thereof. The results show that encroachment has a significant impact on the socio-economic status of participants. Furthermore, it was found that the vast untapped knowledge of local livestock owners is vital to control bush encroachment, preserve the land for various types of usage and to conserve natural resources. Evaluating participants’ responses and perceptions also contributed significantly to gaining an understanding of how bush encroachment and the control thereof impact rural communities socio-economically. This led the contributors to conclude that raising awareness, actively engaging with the community, imparting skills and offering educational opportunities, creating jobs, merging biophysical activities and promoting active participation are key to the success of programmes aimed at bush control and the resultant improvement of ecosystem services.
摘要灌木入侵涉及草原和稀树草原生物群落中木本植被的广泛增加和丰富。这一现象对农村社区的社会经济福祉产生了直接影响,并影响到牲畜所有者和将土地用于各种其他目的的人。这项研究旨在评估和了解南非西北省一个典型农村的牲畜所有者和土地使用者如何看待灌木侵占及其对社区生态系统服务的影响。采用定量、非实验性的横断面设计来记录参与者对灌木侵占和灌木控制的看法,试图描述特征,并找到与当地社区如何受到灌木侵占及其控制影响有关的问题的答案。结果表明,侵占行为对参与者的社会经济地位有显著影响。此外,研究发现,当地牲畜所有者大量未开发的知识对于控制灌木侵占、保护土地用于各种用途和保护自然资源至关重要。评估参与者的反应和看法也有助于了解灌木侵占及其控制对农村社区的社会经济影响。这使贡献者得出结论,提高认识、积极与社区接触、传授技能和提供教育机会、创造就业机会、合并生物物理活动和促进积极参与,是防治灌木和由此改善生态系统服务的方案取得成功的关键。
{"title":"The socio-economic impacts of bush encroachment in Manthestad, Taung, South Africa","authors":"T. Sebitloane, Hendri Coetzee, K. Kellner, P. Malan","doi":"10.2478/environ-2020-0013","DOIUrl":"https://doi.org/10.2478/environ-2020-0013","url":null,"abstract":"Abstract Bush encroachment involves a widespread increase in, and abundance of, woody vegetation in grassland and savanna biomes. This phenomenon has a direct impact on the socio-economic well-being of rural communities and affects livestock owners and those who utilise the land for various other purposes. This study set out to evaluate and gain an understanding of how livestock owners and land users in a typical rural village in South Africa’s North West Province perceive bush encroachment and the impact it has on the community’s ecosystem services. A quantitative, non-experimental, cross-sectional design was used to document the perceptions of the participants regarding bush encroachment and bush control in an attempt to describe characteristics and to find answers to questions related to how local communities are affected by bush encroachment and the control thereof. The results show that encroachment has a significant impact on the socio-economic status of participants. Furthermore, it was found that the vast untapped knowledge of local livestock owners is vital to control bush encroachment, preserve the land for various types of usage and to conserve natural resources. Evaluating participants’ responses and perceptions also contributed significantly to gaining an understanding of how bush encroachment and the control thereof impact rural communities socio-economically. This led the contributors to conclude that raising awareness, actively engaging with the community, imparting skills and offering educational opportunities, creating jobs, merging biophysical activities and promoting active participation are key to the success of programmes aimed at bush control and the resultant improvement of ecosystem services.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43202438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Interactions between industrial development and environmental protection dimensions of Sustainable Development Goals (SDGs): Evidence from 40 countries with different income levels 可持续发展目标中产业发展与环境保护维度的相互作用:来自40个不同收入水平国家的证据
IF 1.1 Q2 Social Sciences Pub Date : 2020-09-01 DOI: 10.2478/environ-2020-0018
Suyu Liu
Abstract This article explores the interactions between industrial development and environmental protection dimensions of Sustainable Development Goals (SDGs). In consideration of the suitability and data availability, this article uses the SDG indicators 9.2.1 (manufacturing value-added per capita) and 12.4.1 (E-waste per capita) as the two indicators to reflect industrial development and environmental protection under the SDGs framework. Based on a cross-country data source, this article examines the correlation between manufacturing value-added per capita and E-waste per capita in forty countries across four income levels as defined by the World Bank. The results show that the manufacturing value-added per capita and E-waste per capita increase with the countries’ income levels. In addition, the positive correlation between manufacturing value-added per capita and electronic waste (E-waste_ per capita) becomes weaker with the increase of the countries’ income levels, and for high-income countries the correlation turns negative. This provides evidence to partially support the Environmental Kuznets Curve, which demonstrates the ‘inverted-U shape’ relationship between economic development and environmental protection. It also generates a number of implications on the monitoring and management of SDG indicators. In consideration of the interactions between different SDGs (including targets and indicators), a holistic, multi-disciplinary, and cross-departmental management and monitoring of SDG indicators is recommended.
摘要本文探讨了可持续发展目标(SDGs)中产业发展与环境保护维度之间的互动关系。考虑到适用性和数据可得性,本文采用SDG指标9.2.1(人均制造业增加值)和12.4.1(人均电子垃圾)作为SDG框架下反映产业发展和环境保护的两个指标。基于跨国数据源,本文研究了世界银行定义的四个收入水平的40个国家的人均制造业增加值与人均电子废物之间的相关性。结果表明,人均制造业增加值和人均电子废弃物随着国家收入水平的提高而增加。此外,人均制造业增加值与电子废弃物(E-waste_ per capita)的正相关关系随着国家收入水平的提高而减弱,高收入国家的相关关系变为负相关。这为环境库兹涅茨曲线提供了部分证据,该曲线显示了经济发展与环境保护之间的“倒u形”关系。它还对可持续发展目标指标的监测和管理产生了一些影响。考虑到不同可持续发展目标(包括目标和指标)之间的相互作用,建议对可持续发展目标指标进行整体、多学科、跨部门的管理和监测。
{"title":"Interactions between industrial development and environmental protection dimensions of Sustainable Development Goals (SDGs): Evidence from 40 countries with different income levels","authors":"Suyu Liu","doi":"10.2478/environ-2020-0018","DOIUrl":"https://doi.org/10.2478/environ-2020-0018","url":null,"abstract":"Abstract This article explores the interactions between industrial development and environmental protection dimensions of Sustainable Development Goals (SDGs). In consideration of the suitability and data availability, this article uses the SDG indicators 9.2.1 (manufacturing value-added per capita) and 12.4.1 (E-waste per capita) as the two indicators to reflect industrial development and environmental protection under the SDGs framework. Based on a cross-country data source, this article examines the correlation between manufacturing value-added per capita and E-waste per capita in forty countries across four income levels as defined by the World Bank. The results show that the manufacturing value-added per capita and E-waste per capita increase with the countries’ income levels. In addition, the positive correlation between manufacturing value-added per capita and electronic waste (E-waste_ per capita) becomes weaker with the increase of the countries’ income levels, and for high-income countries the correlation turns negative. This provides evidence to partially support the Environmental Kuznets Curve, which demonstrates the ‘inverted-U shape’ relationship between economic development and environmental protection. It also generates a number of implications on the monitoring and management of SDG indicators. In consideration of the interactions between different SDGs (including targets and indicators), a holistic, multi-disciplinary, and cross-departmental management and monitoring of SDG indicators is recommended.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41683761","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Reviewing the measurement methods for Green Development in Cities – a proposal for Polish cities 回顾城市绿色发展的衡量方法——为波兰城市提出的建议
IF 1.1 Q2 Social Sciences Pub Date : 2020-09-01 DOI: 10.2478/environ-2020-0014
Agnieszka Świgost-Kapocsi
Abstract The issues of sustainable and green development is becoming more important, both in scientific analyses and in city policies. The aim of this article was to attempt to create The Green Polish Cities Index. The Index consists of two main parts - Sustainable Development and Green Development, and was based on a review of previous indices and the OECD typology - the PSR (pressure-state-response) model. The article compares and critically analyzes 6 indices used by the European Environment Agency, OECD or other European Units. The selection of indices was connected with a wide application and the diversity of variables used. In total, 226 variables were analysed. Due to a lack of comparative research for Polish cities, The Green Polish Cities Index was constructed. The Index consists of 31 variables representing the most important dimensions of a green and sustainable city. The availability of data and specific conditions of Polish cities were taken into account. An overview of indices and preparation of The Green Polish Cities Index led to the conclusion that implementation of the green city idea under Polish conditions requires, amongst other things, greater cooperation between the Central Statistical Office, universities and city decision-makers.
无论是在科学分析还是在城市政策中,可持续发展和绿色发展问题都变得越来越重要。本文的目的是试图创建绿色波兰城市指数。该指数由可持续发展和绿色发展两个主要部分组成,并基于对以往指数和经合组织类型-压力-状态-响应(PSR)模型的回顾。本文对欧洲环境署、经合组织或其他欧洲单位使用的6项指标进行了比较和批判性分析。指标的选择与广泛的应用和使用的变量的多样性有关。总共分析了226个变量。由于缺乏对波兰城市的比较研究,因此构建了绿色波兰城市指数。该指数由31个变量组成,代表了绿色和可持续城市的最重要维度。考虑到数据的可得性和波兰城市的具体情况。对指数的概述和绿色波兰城市指数的编制得出结论,在波兰条件下实施绿色城市理念需要中央统计局、大学和城市决策者之间加强合作。
{"title":"Reviewing the measurement methods for Green Development in Cities – a proposal for Polish cities","authors":"Agnieszka Świgost-Kapocsi","doi":"10.2478/environ-2020-0014","DOIUrl":"https://doi.org/10.2478/environ-2020-0014","url":null,"abstract":"Abstract The issues of sustainable and green development is becoming more important, both in scientific analyses and in city policies. The aim of this article was to attempt to create The Green Polish Cities Index. The Index consists of two main parts - Sustainable Development and Green Development, and was based on a review of previous indices and the OECD typology - the PSR (pressure-state-response) model. The article compares and critically analyzes 6 indices used by the European Environment Agency, OECD or other European Units. The selection of indices was connected with a wide application and the diversity of variables used. In total, 226 variables were analysed. Due to a lack of comparative research for Polish cities, The Green Polish Cities Index was constructed. The Index consists of 31 variables representing the most important dimensions of a green and sustainable city. The availability of data and specific conditions of Polish cities were taken into account. An overview of indices and preparation of The Green Polish Cities Index led to the conclusion that implementation of the green city idea under Polish conditions requires, amongst other things, greater cooperation between the Central Statistical Office, universities and city decision-makers.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46476825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Radar reflectivity signatures and possible lead times of warnings for very large hail in Poland based on data from 2007-2015 基于2007-2015年数据的雷达反射率特征和波兰特大冰雹警报的可能提前时间
IF 1.1 Q2 Social Sciences Pub Date : 2020-09-01 DOI: 10.2478/environ-2020-0016
Wojciech Pilorz, E. Łupikasza
Abstract Hail involving very large hailstones (maximum diameter ≥ 5 cm), is a rare but very hazardous phenomenon in Poland, and can be forecast using reflectivity signatures. Every year, Poland experiences from one to over a dozen storms with such large hailstones. Despite the current recommendations regarding polarimetric techniques used in hail risk monitoring, Poland does not have a fully polarimetric radar network. Therefore it is essential to check hail detection capabilities using only reflectivity techniques based on individual radar systems involving hail detection algorithms such as Waldvogel et al. (1979) or Vertically Integrated Liquid thresholds connected with manual signature analysis to get better warning decisions. This study is aimed to determine the reflectivity features, thresholds and lead times for nowcasting of severe storms with very large hailstones in Poland, using data from the Polish radar system and from the European Severe Weather Database for the period 2007–2015. Most incidents involving very large hailstones were linked to supercell storms with distinctive reflectivity signatures, however, some storms with extremely large hailstones presented very poorly developed signatures. These signatures enabled the prediction of hail involving very large hailstones approximately 29 minutes before it fell. The Lemon (1980) criterion and WER were found to be the best hail predictors for Polish radar system conditions.
摘要冰雹涉及非常大的冰雹(最大直径≥5厘米),在波兰是一种罕见但非常危险的现象,可以使用反射率特征进行预测。波兰每年都会经历一到十几场这样大冰雹的风暴。尽管目前有关于冰雹风险监测中使用偏振技术的建议,但波兰没有全偏振雷达网络。因此,必须仅使用基于单个雷达系统的反射率技术来检查冰雹探测能力,该雷达系统涉及冰雹探测算法,如Waldvogel等人(1979)或与手动特征分析相结合的垂直集成液体阈值,以获得更好的警报决策。本研究旨在利用波兰雷达系统和欧洲恶劣天气数据库2007-2015年期间的数据,确定波兰伴有特大冰雹的严重风暴的反射率特征、阈值和预报提前期。大多数涉及特大冰雹的事件都与具有独特反射率特征的超级单体风暴有关,然而,一些具有特大冰雹的风暴的特征发育非常差。这些特征使人们能够在冰雹落下前约29分钟预测到冰雹涉及非常大的冰雹。Lemon(1980)标准和WER被认为是波兰雷达系统条件下的最佳冰雹预测因子。
{"title":"Radar reflectivity signatures and possible lead times of warnings for very large hail in Poland based on data from 2007-2015","authors":"Wojciech Pilorz, E. Łupikasza","doi":"10.2478/environ-2020-0016","DOIUrl":"https://doi.org/10.2478/environ-2020-0016","url":null,"abstract":"Abstract Hail involving very large hailstones (maximum diameter ≥ 5 cm), is a rare but very hazardous phenomenon in Poland, and can be forecast using reflectivity signatures. Every year, Poland experiences from one to over a dozen storms with such large hailstones. Despite the current recommendations regarding polarimetric techniques used in hail risk monitoring, Poland does not have a fully polarimetric radar network. Therefore it is essential to check hail detection capabilities using only reflectivity techniques based on individual radar systems involving hail detection algorithms such as Waldvogel et al. (1979) or Vertically Integrated Liquid thresholds connected with manual signature analysis to get better warning decisions. This study is aimed to determine the reflectivity features, thresholds and lead times for nowcasting of severe storms with very large hailstones in Poland, using data from the Polish radar system and from the European Severe Weather Database for the period 2007–2015. Most incidents involving very large hailstones were linked to supercell storms with distinctive reflectivity signatures, however, some storms with extremely large hailstones presented very poorly developed signatures. These signatures enabled the prediction of hail involving very large hailstones approximately 29 minutes before it fell. The Lemon (1980) criterion and WER were found to be the best hail predictors for Polish radar system conditions.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42493689","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Outline of the development of research on the impact of Neolithic settlements on the transformation on loess landscapes in southern Poland 波兰南部新石器时代定居点对黄土景观变化影响研究进展概述
IF 1.1 Q2 Social Sciences Pub Date : 2020-06-01 DOI: 10.2478/environ-2020-0010
Kamila Ryzner, P. Owczarek
Abstract During the last few decades, many case studies have focused on landscape transformations in response to water erosion, human impact, and climate changes. This article presents a review and comparison of the current state of knowledge on conducted research on the impact of the activities of early humans on the relief and forms of loess areas in Poland based on the results of a variety of dating methods (OSL, TL, C14, 137Cs, palynology, dendrochronology etc.). The influence of land-use activity since the first permanent settlements (8,000–5,200 BP) played a major role in the development of certain sand sediment terrain forms: gullies, river terraces, the filling of isolated depressions and alluvial fans in the loess areas. As a result, a simplified scheme of landscape evolution was created along with a map of the most investigated areas by authors. The main problem was to differentiate the influence of anthropogenic factors from natural ones occurring either simultaneously or alternatively. The developed deposits form a geo-archive which has recorded the history of environmental changes. A detailed analysis of the sedimentary structures provides the possibility to reconstruct and understand past functional responses in natural systems. It is important to consider the impact of climate change and human influence over the course of history on a specific geomorphological system. This can help to predict future land changes and likely hazards.
摘要在过去的几十年里,许多案例研究都集中在应对水土流失、人类影响和气候变化的景观变化上。本文根据各种测年方法(OSL、TL、C14、137Cs、孢粉学、树木年代学等)的结果,对波兰早期人类活动对黄土地区地貌和形态影响的研究现状进行了回顾和比较在黄土地区某些沙沉积地形形式的发展中发挥了重要作用:冲沟、河流阶地、孤立洼地和冲积扇的填充。因此,创建了一个简化的景观演变方案,以及作者调查最多的地区地图。主要问题是区分同时或交替发生的人为因素和自然因素的影响。开发的矿床形成了一个地质档案,记录了环境变化的历史。对沉积结构的详细分析为重建和理解自然系统中过去的功能反应提供了可能性。重要的是要考虑气候变化和人类在历史过程中对特定地貌系统的影响。这有助于预测未来的土地变化和可能的危害。
{"title":"Outline of the development of research on the impact of Neolithic settlements on the transformation on loess landscapes in southern Poland","authors":"Kamila Ryzner, P. Owczarek","doi":"10.2478/environ-2020-0010","DOIUrl":"https://doi.org/10.2478/environ-2020-0010","url":null,"abstract":"Abstract During the last few decades, many case studies have focused on landscape transformations in response to water erosion, human impact, and climate changes. This article presents a review and comparison of the current state of knowledge on conducted research on the impact of the activities of early humans on the relief and forms of loess areas in Poland based on the results of a variety of dating methods (OSL, TL, C14, 137Cs, palynology, dendrochronology etc.). The influence of land-use activity since the first permanent settlements (8,000–5,200 BP) played a major role in the development of certain sand sediment terrain forms: gullies, river terraces, the filling of isolated depressions and alluvial fans in the loess areas. As a result, a simplified scheme of landscape evolution was created along with a map of the most investigated areas by authors. The main problem was to differentiate the influence of anthropogenic factors from natural ones occurring either simultaneously or alternatively. The developed deposits form a geo-archive which has recorded the history of environmental changes. A detailed analysis of the sedimentary structures provides the possibility to reconstruct and understand past functional responses in natural systems. It is important to consider the impact of climate change and human influence over the course of history on a specific geomorphological system. This can help to predict future land changes and likely hazards.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44192870","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Local community participation in wildlife conservation and management in Rungwa Game Reserve, Tanzania 坦桑尼亚Rungwa禁猎区当地社区参与野生动物保护和管理
IF 1.1 Q2 Social Sciences Pub Date : 2020-06-01 DOI: 10.2478/environ-2020-0009
Kileti V. Tarimo, M. Olotu
Abstract Local community participation in wildlife conservation and management is known to have existed for many years. However, the socio-economic activities regarding community participation remain questionable. Incorporating the views of the local community in the process of decision-making and providing alternative livelihood solutions are important steps towards sustainable conservation. The main aim of this study was to investigate the effects of community participation in sustainable wildlife management in Rungwa Game Reserve. A survey was conducted of the households in Rungwa and Mwamagembe villages with a sample size of 98 respondents. The study used a cross-sectional research design. Data were collected from different respondents at a single point in time. The main research methods used for data collection included: questionnaire surveys, key informant interviews, field observations, focus group discussions and a review of documents. Descriptive data were summarised and presented in frequency tables and charts. Content analysis was also used to determine relationships between the variables measured. The findings revealed both positive and negative effects of wildlife conservation and management. The results revealed that local communities provided confidential information pertaining to illegal activities. The findings further indicated that there was a failure of the game reserve authorities to allow meaningful local participation and equitable sharing of the benefits, which could be attributed to hatred, resentment, and illegal harvesting of natural resources from the game reserve, resulting in poor wildlife conservation. This study recommends the encouragement and a strengthening of the involvement of local communities in wildlife conservation for the sustainable utilisation of natural resources.
摘要众所周知,当地社区参与野生动物保护和管理已经存在多年。然而,有关社区参与的社会经济活动仍然值得怀疑。在决策过程中纳入当地社区的意见,并提供替代生计解决方案,是实现可持续保护的重要步骤。本研究的主要目的是调查社区参与Rungwa禁猎区野生动物可持续管理的影响。对Rungwa和Mwamagembe村的家庭进行了一项调查,样本量为98名受访者。该研究采用了横断面研究设计。数据是在同一时间点从不同的受访者那里收集的。用于数据收集的主要研究方法包括:问卷调查、关键信息者访谈、实地观察、焦点小组讨论和文件审查。对描述性数据进行了总结,并在频率表和图表中呈现。内容分析也被用来确定测量变量之间的关系。研究结果揭示了野生动物保护和管理的积极和消极影响。结果显示,当地社区提供了与非法活动有关的机密信息。调查结果进一步表明,禁猎区当局未能允许当地有意义的参与和公平分享利益,这可能归因于仇恨、怨恨和非法从禁猎区获取自然资源,导致野生动物保护不力。这项研究建议鼓励和加强当地社区参与野生动物保护,以可持续利用自然资源。
{"title":"Local community participation in wildlife conservation and management in Rungwa Game Reserve, Tanzania","authors":"Kileti V. Tarimo, M. Olotu","doi":"10.2478/environ-2020-0009","DOIUrl":"https://doi.org/10.2478/environ-2020-0009","url":null,"abstract":"Abstract Local community participation in wildlife conservation and management is known to have existed for many years. However, the socio-economic activities regarding community participation remain questionable. Incorporating the views of the local community in the process of decision-making and providing alternative livelihood solutions are important steps towards sustainable conservation. The main aim of this study was to investigate the effects of community participation in sustainable wildlife management in Rungwa Game Reserve. A survey was conducted of the households in Rungwa and Mwamagembe villages with a sample size of 98 respondents. The study used a cross-sectional research design. Data were collected from different respondents at a single point in time. The main research methods used for data collection included: questionnaire surveys, key informant interviews, field observations, focus group discussions and a review of documents. Descriptive data were summarised and presented in frequency tables and charts. Content analysis was also used to determine relationships between the variables measured. The findings revealed both positive and negative effects of wildlife conservation and management. The results revealed that local communities provided confidential information pertaining to illegal activities. The findings further indicated that there was a failure of the game reserve authorities to allow meaningful local participation and equitable sharing of the benefits, which could be attributed to hatred, resentment, and illegal harvesting of natural resources from the game reserve, resulting in poor wildlife conservation. This study recommends the encouragement and a strengthening of the involvement of local communities in wildlife conservation for the sustainable utilisation of natural resources.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46103770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of drought, farmers’ adaptation strategies and administrative mitigation measure in the Marathwada region, India 印度马拉特瓦达地区干旱的影响、农民的适应战略和行政缓解措施
IF 1.1 Q2 Social Sciences Pub Date : 2020-06-01 DOI: 10.2478/environ-2020-0007
Sagar Khetwani, Ram B. Singh, Khusro Moin
Abstract The number of serious and extreme drought events is increasing, causing a serious threat to ecosystems, food security, livelihood security, social stability, and sustainable development. The Marathwada region of India is highly vulnerable to the impacts of drought and has been severely affected because of consecutive drought events from 2012 to 2016. This article aims to understand the rural farming household’s perceptions of the impacts of drought, their adaptation and mitigation measures, and also attempts to assess the level of satisfaction of rural households with government mitigation measures. This study is based on primary and secondary sources of data collected from 192 farming households following a structured questionnaire survey. The survey reveals that crop failure, livelihood insecurity, declines in livestock production, livestock loss, water conflicts, and problems in meeting agricultural expenses, increased school dropout rates of children, and both psychological and health problems, were the most immediate socio-economic impacts of drought. The various environmental impacts of drought perceived by farmers included depleted groundwater levels, poor groundwater quality, land degradation, a decrease in seasonal river flows, degradation of pastures and declines in soil fertility. It was found that small and medium sized farmers were highly affected by drought compared with marginal and large scale farmers because of their high dependency on agriculture and poor adaptation strategies.
摘要严重和极端干旱事件数量不断增加,对生态系统、粮食安全、民生安全、社会稳定和可持续发展造成严重威胁。印度Marathwada地区极易受到干旱的影响,由于2012年至2016年连续发生干旱事件,该地区受到了严重影响。本文旨在了解农村农户对干旱影响的看法、他们的适应和缓解措施,并试图评估农村家庭对政府缓解措施的满意度。本研究基于从192个农户中收集的一级和二级数据来源,采用结构化问卷调查。调查显示,作物歉收、生计不安全、畜牧业产量下降、牲畜损失、水资源冲突、农业支出问题、儿童辍学率上升以及心理和健康问题是干旱最直接的社会经济影响。农民认为干旱对环境的各种影响包括地下水位枯竭、地下水质差、土地退化、季节性河流流量减少、牧场退化和土壤肥力下降。研究发现,与边缘农户和大型农户相比,中小农户受到干旱的影响很大,因为他们高度依赖农业,适应策略较差。
{"title":"Impact of drought, farmers’ adaptation strategies and administrative mitigation measure in the Marathwada region, India","authors":"Sagar Khetwani, Ram B. Singh, Khusro Moin","doi":"10.2478/environ-2020-0007","DOIUrl":"https://doi.org/10.2478/environ-2020-0007","url":null,"abstract":"Abstract The number of serious and extreme drought events is increasing, causing a serious threat to ecosystems, food security, livelihood security, social stability, and sustainable development. The Marathwada region of India is highly vulnerable to the impacts of drought and has been severely affected because of consecutive drought events from 2012 to 2016. This article aims to understand the rural farming household’s perceptions of the impacts of drought, their adaptation and mitigation measures, and also attempts to assess the level of satisfaction of rural households with government mitigation measures. This study is based on primary and secondary sources of data collected from 192 farming households following a structured questionnaire survey. The survey reveals that crop failure, livelihood insecurity, declines in livestock production, livestock loss, water conflicts, and problems in meeting agricultural expenses, increased school dropout rates of children, and both psychological and health problems, were the most immediate socio-economic impacts of drought. The various environmental impacts of drought perceived by farmers included depleted groundwater levels, poor groundwater quality, land degradation, a decrease in seasonal river flows, degradation of pastures and declines in soil fertility. It was found that small and medium sized farmers were highly affected by drought compared with marginal and large scale farmers because of their high dependency on agriculture and poor adaptation strategies.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41695709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
An assessment of the coastal ecosystem services of Jayapura City, Papua Province, Indonesia 印度尼西亚巴布亚省查亚普拉市海岸生态系统服务评估
IF 1.1 Q2 Social Sciences Pub Date : 2020-06-01 DOI: 10.2478/environ-2020-0011
B. Rumahorbo, B. Hamuna, Henderina J. Keiluhu
Abstract This study aims to assess and quantify the economic value of coastal ecosystem services (CES) in the coastal areas of Jayapura City based on the perceptions of Papuan indigenous peoples. Data collection was conducted from March to April 2018 using the direct interview method based on questionnaires to 228 respondents in Enggros, Tobati, and Nafri villages. The CES value in Jayapura City is estimated to be around USD 5,427,212.34/year, which consists of service values of mangrove, coral reef, and seagrass ecosystems that are USD 4,447,802.85/year or USD 19,079.46/ha/year, USD 424,333.06/year or USD 11,303.49/ha/year, and USD 555,076.43/year or 5,008.36/ha/year, respectively. The value of CES as a provider of fishery products is quite high because of the high desire of the community to exploit and utilize natural resources such as fish, crabs, shrimp, and shellfish in coastal ecosystems to as a food resource. Therefore, with the description of the CES value in this study, good coastal ecosystem management and integrated coastal area development policies are needed to maintain the quality of the environment and the sustainability of coastal ecosystems, as well as efforts to increase public awareness of the importance of coastal ecosystems and the important role that they play in improving the welfare of the Papuan indigenous people.
本研究旨在基于巴布亚原住民的认知,评估和量化查亚普拉市沿海地区沿海生态系统服务(CES)的经济价值。数据收集于2018年3月至4月,采用直接访谈法对Enggros、Tobati和Nafri村的228名受访者进行问卷调查。查亚普拉市的CES价值约为5,427,212.34美元/年,其中红树林、珊瑚礁和海草生态系统的服务价值分别为4,447,802.85美元/年或19,079.46美元/公顷/年、424,333.06美元/年或11,303.49美元/公顷/年和555,076.43美元/年或5,008.36美元/公顷/年。由于社区对开发和利用沿海生态系统中的鱼、蟹、虾、贝类等自然资源作为食物资源的愿望很高,因此CES作为渔业产品提供者的价值相当高。因此,根据本研究对CES值的描述,需要良好的沿海生态系统管理和沿海地区综合发展政策,以保持环境质量和沿海生态系统的可持续性,并努力提高公众对沿海生态系统重要性的认识,以及它们在改善巴布亚土著人民福利方面发挥的重要作用。
{"title":"An assessment of the coastal ecosystem services of Jayapura City, Papua Province, Indonesia","authors":"B. Rumahorbo, B. Hamuna, Henderina J. Keiluhu","doi":"10.2478/environ-2020-0011","DOIUrl":"https://doi.org/10.2478/environ-2020-0011","url":null,"abstract":"Abstract This study aims to assess and quantify the economic value of coastal ecosystem services (CES) in the coastal areas of Jayapura City based on the perceptions of Papuan indigenous peoples. Data collection was conducted from March to April 2018 using the direct interview method based on questionnaires to 228 respondents in Enggros, Tobati, and Nafri villages. The CES value in Jayapura City is estimated to be around USD 5,427,212.34/year, which consists of service values of mangrove, coral reef, and seagrass ecosystems that are USD 4,447,802.85/year or USD 19,079.46/ha/year, USD 424,333.06/year or USD 11,303.49/ha/year, and USD 555,076.43/year or 5,008.36/ha/year, respectively. The value of CES as a provider of fishery products is quite high because of the high desire of the community to exploit and utilize natural resources such as fish, crabs, shrimp, and shellfish in coastal ecosystems to as a food resource. Therefore, with the description of the CES value in this study, good coastal ecosystem management and integrated coastal area development policies are needed to maintain the quality of the environment and the sustainability of coastal ecosystems, as well as efforts to increase public awareness of the importance of coastal ecosystems and the important role that they play in improving the welfare of the Papuan indigenous people.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47794553","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Populations of Cephalanthera damasonium (Mill.) Druce on the hills of the right bank of the River Dnieper (in Forest Steepe vegetation of Ukraine) 大马头甲种群第聂伯河右岸山丘上的德鲁斯(在乌克兰的森林陡峭的植被中)
IF 1.1 Q2 Social Sciences Pub Date : 2020-06-01 DOI: 10.2478/environ-2020-0008
lgor V. Solomakha, V. Shevchyk, I. Tymchenko, V. Solomakha, T. Dvirna
Abstract As a result of studying the vegetation cover of artificial (possibly spontaneous) tree plantations on the hills of the right bank of the River Dnieper in the Forest-Steppe of Ukraine we discovered the formation of natural populations of Cephalanthera damasonium (Mill.) Druce. Information on the growth of this species was previously presented (more than 80 years ago) by F. Gryn (samples of which are in The National Herbarium of Ukraine, Kiev), who noted its distribution in these locations. The ecological and coenotic features of the distribution of this species as a part of available populations in the communities of classes Carpino-Fagetea sylvaticae, Quercetea pubescentis, Crataego-Prunetea, Alno glutinosae-Populetea albae have been studied. The largest eight new populations of C. damasonium have been identified on the eastern border of Ukraine. Habitat conditions, number and structure of all new populations were determined. Micropopulations of the species occupy an area from several to 750 m2 with a total population of more than 1,200 specimens. The ontogenetic spectrum is right-sided, with a dominance of generative individuals, and their share is 4/5 of the total number of individuals. The peculiarity of this locality is the high number of individuals in most of these populations, which may be due to favourable ecological-coenotic conditions and the absence of intensive anthropogenic influences. The identified habitats of the study species need protection.
摘要通过对乌克兰森林草原第聂伯河右岸山丘上人工(可能是自发)植树造林的植被覆盖情况的研究,我们发现了大马士革Cephalanthera damasonium(Mill.)Druce自然种群的形成。关于该物种生长的信息之前(80多年前)由F.Gryn(其样本在基辅的乌克兰国家植物标本馆)提供,他注意到了该物种在这些地方的分布。研究了该物种作为可用种群的一部分在Carpino Fagetea sylvaticae、Quercetea pubescentis、Crataego Prunetea、Alno glutinosae Populetea albae等群落中的分布的生态和共生态特征。在乌克兰东部边境发现了数量最多的八个新的大马士革C.damasonium种群。确定了所有新种群的生境条件、数量和结构。该物种的微种群面积从几平方米到750平方米,总种群超过1200个标本。个体发生谱是右侧的,以生殖个体为主,它们在个体总数中所占的份额为4/5。该地区的特点是,大多数种群中的个体数量都很高,这可能是由于有利的生态共栖条件和没有强烈的人为影响。研究物种的已确定栖息地需要保护。
{"title":"Populations of Cephalanthera damasonium (Mill.) Druce on the hills of the right bank of the River Dnieper (in Forest Steepe vegetation of Ukraine)","authors":"lgor V. Solomakha, V. Shevchyk, I. Tymchenko, V. Solomakha, T. Dvirna","doi":"10.2478/environ-2020-0008","DOIUrl":"https://doi.org/10.2478/environ-2020-0008","url":null,"abstract":"Abstract As a result of studying the vegetation cover of artificial (possibly spontaneous) tree plantations on the hills of the right bank of the River Dnieper in the Forest-Steppe of Ukraine we discovered the formation of natural populations of Cephalanthera damasonium (Mill.) Druce. Information on the growth of this species was previously presented (more than 80 years ago) by F. Gryn (samples of which are in The National Herbarium of Ukraine, Kiev), who noted its distribution in these locations. The ecological and coenotic features of the distribution of this species as a part of available populations in the communities of classes Carpino-Fagetea sylvaticae, Quercetea pubescentis, Crataego-Prunetea, Alno glutinosae-Populetea albae have been studied. The largest eight new populations of C. damasonium have been identified on the eastern border of Ukraine. Habitat conditions, number and structure of all new populations were determined. Micropopulations of the species occupy an area from several to 750 m2 with a total population of more than 1,200 specimens. The ontogenetic spectrum is right-sided, with a dominance of generative individuals, and their share is 4/5 of the total number of individuals. The peculiarity of this locality is the high number of individuals in most of these populations, which may be due to favourable ecological-coenotic conditions and the absence of intensive anthropogenic influences. The identified habitats of the study species need protection.","PeriodicalId":54005,"journal":{"name":"Environmental & Socio-Economic Studies","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43971657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
期刊
Environmental & Socio-Economic Studies
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1