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Ageing of rural populations in Eastern Poland 波兰东部农村人口老龄化问题
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-06-01 DOI: 10.2478/environ-2022-0007
I. Kiniorska, S. Pytel
Abstract A demographic view of the ageing process of a population provides an assessmentof the degree of development of this phenomenon and its dynamics at a given time in a given area, such as an administrative unit, a country or other territory. In this study, the main research aim was to assess the demographic situation of rural areas in Eastern Poland in the context of an ageing population. Changes in both the number of people and the demographic structure of the population living in the region were analysed. The time period of the research covered the years 2008-2020. Statistical data used in the study were derived from the Local Data Bank of Statistics Poland. The assessment of the regional specificity of the processes of demographic changes in rural areas was based on the study of the relationships in the analyzed parameters, with the use of statistical measures defining the range of variability of the examined characteristics. In order to achieve the main aim of the study, a typology of the areas with a disturbed age structure was developed. Four groups of rural areas have been identified (labelled from A to D) which are characterised by varying degrees of advancement of the examined problem in 2020.
摘要人口老龄化过程的人口学观点评估了这一现象的发展程度及其在特定时间、特定地区(如行政单位、国家或其他地区)的动态。在这项研究中,主要研究目的是在人口老龄化的背景下评估波兰东部农村地区的人口状况。分析了该地区人口数量和人口结构的变化。这项研究的时间跨度为2008-2020年。研究中使用的统计数据来自波兰地方统计数据库。对农村地区人口变化过程的区域特异性的评估是基于对所分析参数中的关系的研究,并使用统计指标来定义所检查特征的变异范围。为了实现研究的主要目的,对年龄结构紊乱的地区进行了类型学研究。已经确定了四组农村地区(从A到D),其特征是2020年所审查问题的进展程度不同。
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引用次数: 0
Organic farms are the fundamental basis for the sustainable foreign economic activities of agrarians in Ukraine 有机农场是乌克兰农民可持续对外经济活动的根本基础
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-06-01 DOI: 10.2478/environ-2022-0011
Alina Ohanisian, N. Levchenko, G. Shyshkanova, G. Abuselidze, V. Prykhodko, O. Banchuk-Petrosova
Abstract The article emphasizes the importance of organic production development in the agricultural sector of the Ukrainian economy and substantiates that one of the important priorities of agribusiness is organic production, which is mainly export-oriented, and therefore is the fundamental basis for the sustainability of the foreign economic activity of its farmers. An increase in organic production, in particular cattle products, is accompanied by additional methane emissions (but lower than those from nonorganic production), while Ukraine, having joined the Global Methane Pledge initiative to reduce methane emissions, has committed to taking measures to reduce its methane footprint and consequently the decision to invest and/or provide government support for development programs should be based on historical analysis using a decoupling approach. The trends of changes in the average annual livestock population, the livestock production volume and dynamics of methane emissions have been studied for the period of 1990-2019. A decoupling analysis has been carried out of the gap between trends of the economic growth rates of the livestock industry and the rates of anthropogenic pressure on the environment. The study demonstrated that the decoupling effect in cattle breeding has changed abruptly from strongly negative to weak decoupling. The dynamics of the export volume of dairy and meat products were analysed for the agribusiness of Ukraine during 2004-2021 and a forecast of changes in production volumes, as well as a forecast for the export volume of milk and beef were made for the period up to 2030.
摘要文章强调了有机生产发展在乌克兰经济农业部门的重要性,并证实了农业综合企业的重要优先事项之一是有机生产,有机生产主要以出口为导向,因此是乌克兰农民外国经济活动可持续性的根本基础。有机生产,特别是牛产品的增加伴随着额外的甲烷排放(但低于非有机生产),而乌克兰加入了全球甲烷承诺倡议,以减少甲烷排放,已承诺采取措施减少其甲烷足迹,因此投资和/或为发展项目提供政府支持的决定应基于使用脱钩方法的历史分析。研究了1990-2019年期间年均牲畜数量、牲畜产量和甲烷排放动态的变化趋势。对畜牧业经济增长率趋势与人为环境压力率之间的差距进行了脱钩分析。研究表明,牛养殖中的脱钩效应已由强负向弱脱钩突变。分析了2004-2021年乌克兰农业综合企业乳制品和肉制品出口量的动态,并预测了截至2030年的产量变化以及牛奶和牛肉出口量。
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引用次数: 3
The effects of urbanisation on food security in Africa: An overview and synthesis of the literature 城市化对非洲粮食安全的影响:综述和文献综述
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-06-01 DOI: 10.2478/environ-2022-0010
B. Ngcamu
Abstract The rapid and unplanned urbanisation in Africa has resulted in unprecedented and turbulent effects which include prolonged drought, massive floods, economic losses, increased food insecurity among small-scale and subsistence farmers and increased vulnerability because of rapid climate change. This has been exacerbated by the irrefutable fact that governments in Africa have been ill-prepared and incompetent to effectively deal with the adverse effects of increased urbanisation. In this light, in the overview of this literature study, the researcher set out to explore the theoretical underpinnings and empirical dimensions of the effects of urbanisation on food security in Africa. The study further captures, analyses, and synthesises the literature on best practice applied by governments in Africa in proactively responding to the effects of urbanisation on food security. Furthermore, patterns on the adverse effects of urbanisation relating to food security are unpacked from scholars, and various solutions investigated. This was achieved by rigorously reviewing eleven empirical and relevant journal which were selected from Google Scholar and ResearchGate. The interesting themes that emerged in this study include poor government interventions and decision-making processes, inadequate or absent land-use planning, and high incompetency levels among urban planners. This has led to environmental degradation and unsustainable food security as the result of prime agricultural land being used for infrastructure or housing developments. Solutions suggested for urban food insecurity include public–private partnerships, the alignment of policies with urban agriculture, participatory and strategic land-use planning, and the empowerment of women.
摘要非洲快速而无计划的城市化造成了前所未有的动荡影响,包括长期干旱、大规模洪水、经济损失、小规模和自给农民的粮食不安全加剧,以及快速气候变化导致的脆弱性增加。无可辩驳的事实加剧了这种情况,即非洲各国政府准备不足,无法有效应对城市化加剧的不利影响。有鉴于此,在这项文献研究的概述中,研究人员着手探索城市化对非洲粮食安全影响的理论基础和经验维度。该研究进一步捕捉、分析和综合了非洲各国政府在积极应对城市化对粮食安全的影响方面应用的最佳实践文献。此外,从学者那里了解了城市化对粮食安全的不利影响模式,并调查了各种解决方案。这是通过严格审查从谷歌学者和ResearchGate中选出的11本实证和相关期刊来实现的。这项研究中出现的有趣主题包括政府干预和决策过程不力、土地使用规划不足或缺失,以及城市规划者的高度无能。由于优质农业用地被用于基础设施或住房开发,这导致了环境退化和不可持续的粮食安全。针对城市粮食不安全问题提出的解决方案包括公私伙伴关系、政策与城市农业相一致、参与性和战略性土地利用规划以及赋予妇女权力。
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引用次数: 5
A phytoindicational assessment of the vegetation of afforestation belts in the Middle Dnipro Region, Ukraine 乌克兰第聂伯罗中部地区造林带植被的植物指示性评价
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-06-01 DOI: 10.2478/environ-2022-0009
I. Goncharenko, I. Solomakha, V. Shevchyk, T. Dvirna, Igor Ya. Tymochko, V. Solomakha
Abstract We performed a study of the vegetation of afforestation belts in the Middle Dnipro Region of Ukraine. These were planted to protect agricultural land from adverse climatic conditions. The syntaxonomy of these afforestation belts is, so far, embedded in the synanthropic class of Robinietea tree plantations, but over time, these may need another syntaxonomic solution. Based on the data, a phytoindicational assessment of these communities was performed. The ecological features of the vegetation of afforestation belts have been determined by the mutual influence of ecological factors of different origin, and the extent of these impacts. In particular, the climatic conditions and edaphic factors and also the peculiarities of the environment-forming influence of different dominant tree species in the main layers and the age of these plantations, which determines at different stages of sylvestral succession processes. According to our phytoindicational assessment, use of cluster analysis of these biotopes of afforestation belts, proved their considerable similarity taking into account all ecological factors, and the distribution is mainly due to the predominant tree species. As a result of ordination analysis, it was found that the factors that most correlate with the ordinal axes are light regime, soil nitrogen and humidity. Phytocoenoses of afforestation belts are a very specific component of the forest biome in this region, because they have been artificially created.
摘要我们对乌克兰中部第聂伯罗地区造林带的植被进行了研究。种植这些作物是为了保护农田免受不利气候条件的影响。到目前为止,这些造林带的群落结构嵌入了Robinetea人工林的群落结构中,但随着时间的推移,这些可能需要另一种群落结构解决方案。根据这些数据,对这些群落进行了植物指示性评估。造林带植被的生态特征是由不同来源的生态因素的相互影响以及这些影响的程度决定的。特别是气候条件和土壤因素,以及主要层中不同优势树种的环境形成影响和这些人工林的年龄,这决定了不同阶段的樟树演替过程。根据我们的植物指示性评估,对造林带的这些生物位进行聚类分析,在考虑所有生态因素的情况下,证明了它们具有相当大的相似性,并且其分布主要是由于优势树种。排序分析结果表明,与有序轴最相关的因素是光照条件、土壤氮和湿度。造林带的植物群落是该地区森林生物群落的一个非常特殊的组成部分,因为它们是人工创造的。
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引用次数: 2
The impact of urban morphology on transportation: a case study of the city of Al-Kut, Iraq 城市形态对交通的影响——以伊拉克库特市为例
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-03-01 DOI: 10.2478/environ-2022-0006
I. Jasim, Laheab A. Al-Maliki, S. K. Al-Mamoori
Abstract This study aims to cognize the current effects of land use decisions on traffic in the city centre and predict the future effects of these decisions. The researchers studied and analyzed the effect of changing land uses in the eastern part of Al-Kut city centre on traffic in the city centre. The study adopted the descriptive analytical approach based on the study area data and information. A field survey of the land uses that are most attractive to movement and another field survey of the traffic volume in the study area’s main streets. The study found that the transportation problems in the city centre will be exacerbated in the future due to the inappropriate position of many activities in the past two decades. All these changes attracted many transport trips and thus increased the volume of movement in the area. Kut city’s specificity exacerbated the problem as all the crossings between the two river banks are located in the city centre. This problem will be exacerbated in the future when Wasit University colleges are completed, and the number of transport trips to them increases and at completing the mall construction.
摘要本研究旨在认识当前土地利用决策对市中心交通的影响,并预测这些决策的未来影响。研究人员研究并分析了Al Kut市中心东部土地利用变化对市中心交通的影响。研究采用了基于研究区域数据和信息的描述性分析方法。对最有吸引力的交通用地进行实地调查,并对研究区域主要街道的交通量进行另一次实地调查。研究发现,由于过去二十年中许多活动的位置不当,市中心的交通问题在未来将加剧。所有这些变化吸引了许多交通出行,从而增加了该地区的交通量。库特市的特殊性加剧了问题,因为两岸之间的所有过境点都位于市中心。未来,当瓦西特大学的学院建成后,前往这些学院的交通出行次数增加,以及在完成购物中心建设时,这一问题将加剧。
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引用次数: 1
Spontaneous flora of O.V. Fomin Botanical Garden of Taras Shevchenko National University of Kyiv, Ukraine 乌克兰基辅塔拉斯舍甫琴科国立大学o.v.f omin植物园的自发植物群
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-03-01 DOI: 10.2478/environ-2022-0004
O. Shynder, V. Kolomiychuk, O. Melezhyk
Abstract For the first time we compiled a full checklist of the spontaneous flora of O.V. Fomin Botanical Garden of Taras Shevchenko National University, Kyiv. Native (281) and alien (243) taxa of the flora were analyzed. Among the alien species there are 115 xenophytes (including 71 archaeophytes and 44 neophytes), 128 ergasiophygophytes (including 3 archaeophytes and 125 neophytes). Four species of alien plants were listed for the first time for the flora of Ukraine: Arabis procurrens, Lactuca sibirica, Polanisia dodecandra subsp. trachysperma and Talinum paniculatum. It was found that the alien fraction of the flora is dominated by a stable component (54.7%), and among the ergasiophygophytes, most taxa (86.3%) are unstable components. Among the native plants, those species with a polyregional distribution predominate. This ratio is typical for transformed flora that have lost their natural structure. Among the alien species, the majority are sub-Mediterranean (43.6%), American (23.9%) and Asian (18.1%) in origin. In the biomorphological structure of the species of native plants perennial grasses predominate (65.3%), among xenophytes - annual grasses are dominant (74.8%), and among ergasiophygophytes perennial grasses predominate (43.8%). But despite the large number of alien plants in the botanical garden, their invasion can be mostly contained. The most widespread invasive plant is Parthenocissus vitacea, in addition, a number of potentially invasive plants need monitoring, in particular Parietaria officinalis, Phytolacca acinosa, Thladiantha dubia and some others. In addition, there is a list of introductions which have high naturalization rates and over time could replenish the composition of the spontaneous flora.
摘要首次编制了基辅塔拉斯舍甫琴科国立大学O.V. Fomin植物园自然植物区系的完整清单。对该植物区系的本地(281个)和外来(243个)分类群进行了分析。外来种中有异生植物115种(其中古生植物71种,新生植物44种),植生植物128种(其中古生植物3种,新生植物125种)。乌克兰植物区系首次收录的外来植物有4种:Arabis procurrens、lacuca sibirica、Polanisia dodecandra subsp。粗精子和圆锥塔兰。结果表明,外来区系以稳定组分为主(54.7%),而在植气植物中,大部分类群(86.3%)为不稳定组分。在本地植物中,多区域分布的物种占主导地位。这一比例对于已经失去自然结构的转化植物群来说是典型的。外来种主要来自亚地中海(43.6%)、美洲(23.9%)和亚洲(18.1%)。在物种形态结构上,原生植物以多年生禾本科为主(65.3%),异种植物以一年生禾本科为主(74.8%),禾本科以多年生禾本科为主(43.8%)。但是,尽管植物园中有大量的外来植物,但它们的入侵大多是可以控制的。此外,一些潜在的入侵植物也需要进行监测,特别是壁虎(Parthenocissus vitacea)、植甲(Phytolacca acinosa)、特拉丹塔(Thladiantha dubia)等。此外,还有一些引种具有较高的归化率,随着时间的推移可以补充自发菌群的组成。
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引用次数: 2
The scars of war: A programme for the identification of the environmental effects of Word War II bombings for the purposes of spatial management in the Koźle Basin, Poland 战争的创伤:波兰科罗兹盆地为空间管理目的确定第二次世界大战爆炸对环境影响的方案
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-03-01 DOI: 10.2478/environ-2022-0005
J. M. Waga, M. Fajer, Bartłomiej Szypuła
Abstract Poland’s Koźle Basin contains numerous craters created from the explosions of World War II aerial bombs as well as craters left by unexploded ordnance. The state of the local environment has been severely affected. This situation presents an obstacle to spatial management of the land to this day. This research programme studied the distribution of postmilitary anthropogenic geohazards in the area. It was intended to help to indicate the appropriate courses of action, including in the field of spatial planning, in the areas affected by former bombing. Desk studies focused on photo-interpretive analysis of archival aerial photographs and took advantage of the potential of high-resolution shaded relief rasters created from digital terrain models derived from LiDAR scanning. Field studies used classic geomorphological methods. Studies conducted so far in the bombed areas indicate the necessity of carrying out systematic, anticipatory, accurate surveys of the land and soil surface with the use of geophysical methods. Currently, the traces identified in the field suggest that the amount of unexploded ordnance remaining in the ground is very large.
摘要波兰的科罗兹盆地有许多二战航空炸弹爆炸产生的弹坑以及未爆弹药留下的弹坑。当地环境状况受到严重影响。这种情况至今仍是土地空间管理的障碍。该研究方案研究了该地区军事后人为地质灾害的分布情况。其目的是帮助表明在受前一次轰炸影响的地区采取的适当行动,包括在空间规划领域采取的行动。案头研究侧重于对档案航空照片的照片解释分析,并利用了由激光雷达扫描产生的数字地形模型创建的高分辨率阴影起伏光栅的潜力。实地研究采用了经典的地貌方法。迄今为止在被轰炸地区进行的研究表明,有必要使用地球物理方法对土地和土壤表面进行系统、预期和准确的调查。目前,在实地发现的痕迹表明,留在地面的未爆弹药数量很大。
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引用次数: 3
University campuses as agents for urban change 大学校园是城市变革的推动者
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-03-01 DOI: 10.2478/environ-2022-0003
A. Mohammed, Tetsuya Ukai
Abstract Thanks to the leading role of universities in cities as knowledge and innovation hubs, many cities rely on their universities to face their economic and social challenges. On the other hand, universities need their cities to fulfil the capacity needed to satisfy student and staff needs for services and facilities. Therefore, the university-city relationship is considered to be intercorrelated and overlapping. However, due to the need for expansion, universities tend to move out and build larger campuses causing different trends of studentification and de-studentification in the city. These trends impact a city’s urban growth and transformation over time. This study analyses the impact of four different campuses of Kyushu University from 1993 to 2017 to understand the morphological impact of old and new campuses on their surroundings. A spacematrix and a mixed-use index were used to produce raster maps that helped to visualize temporal trends of urban density and the mixed use of functions in areas surrounding campuses. Results have shown that moved out campuses have the potential to impact the surrounding mixed use of functions. However, new campuses have the potential to impact a city’s urban density, therefore, trends in de-studentification can impact the campus-city functional relationship. Conversely, studentification trends can impact the campus-city physical relationship. Thus, university campuses could be considered as indirect agents that contribute to the urban physical and functional change of the city.
由于大学在城市中作为知识和创新中心的主导作用,许多城市依靠大学来应对经济和社会挑战。另一方面,大学需要他们的城市满足学生和员工对服务和设施的需求。因此,大学城关系被认为是相互关联和重叠的。然而,由于扩张的需要,大学倾向于迁出并建立更大的校园,导致城市的学生化和去学生化趋势不同。随着时间的推移,这些趋势会影响城市的发展和转型。本研究分析了1993 - 2017年九州大学四个不同校区对周围环境的影响,以了解新旧校区对周围环境的形态影响。空间矩阵和混合使用指数被用来制作栅格地图,帮助可视化城市密度的时间趋势和校园周围地区的混合使用功能。结果表明,迁出校园有可能影响周围的混合使用功能。然而,新校园有可能影响城市的城市密度,因此,去学生化的趋势会影响校园-城市的功能关系。相反,学生化趋势会影响校园与城市的实际关系。因此,大学校园可以被认为是促进城市物理和功能变化的间接中介。
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引用次数: 6
Groundwater quality testing in the area of municipal waste landfill sites in Dąbrowa Górnicza (southern Poland) Dąbrowa Górnicza(波兰南部)城市垃圾填埋场地区地下水水质检测
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-03-01 DOI: 10.2478/environ-2022-0002
Martyna Łukasik, D. Dąbrowska
Abstract Groundwater quality assessment for pollution can be undertaken with the use of indicators that will confirm or deny the negative impact of potential pollution sources. Based on water quality monitoring data from the Lipówka I and Lipówka II municipal landfill sites in Dąbrowa Górnicza from the last five years, the water quality in the area was assessed using the Nemerow Pollution Index (NPI) method. Seven parameters were assessed – pH, electrical conductivity, and the concentrations of chlorides, sulphates, ammonium ions, boron and iron. The limits for class III water quality were used as the reference level. The results of the NPI calculations show that the highest indices were obtained for the piezometers PZ5 and T5 located in the outflow of the water from the Lipówka I landfill site. The highest values of the Nemerow index were obtained for ammonium ions and reached a value of over 36 in the PZ5 piezometer and 17 in the T5 piezometer. The other parameters did not indicate a significant impact of the landfill sites on the quality of groundwater. The highest values of the indicators were observed in 2017. It is worth noting that, apart from the large differences in the content of ammonium ions, the values of the Nemerow indices for the electrical conductivity specifically for the PZ5 piezometer are twice as high as for the other piezometers and four times higher than for boron. The Nemerow index is a useful and easy method of assessing the quality of groundwater. It can even be used for a small number of parameters.
地下水污染质量评价可以通过使用确定或否认潜在污染源的负面影响的指标来进行。基于Dąbrowa Górnicza市Lipówka I和Lipówka II城市垃圾填埋场近5年的水质监测数据,采用Nemerow污染指数(NPI)法对该地区水质进行了评价。评估了七个参数:pH值、电导率、氯化物、硫酸盐、铵离子、硼和铁的浓度。以三级水质限值为参考水平。NPI计算结果表明,位于Lipówka I填埋场出水口的PZ5和T5测压计的指数最高。铵离子的Nemerow指数最高,PZ5和T5的Nemerow指数分别达到36和17。其他参数没有显示填埋场对地下水质量的显著影响。这些指标的最高值出现在2017年。值得注意的是,除了铵离子含量的巨大差异外,PZ5压电计电导率的内梅罗指数值是其他压电计的两倍,是硼的四倍。内梅罗指数是评价地下水水质的一种简便实用的方法。它甚至可以用于少量的参数。
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引用次数: 5
The 2016 Vietnam marine life incident: measures of subjective resilience and livelihood implications for affected small-fishery communities 2016年越南海洋生物事件:受影响小型渔业社区的主观恢复力和生计影响的衡量标准
IF 1.1 Q4 ENVIRONMENTAL STUDIES Pub Date : 2022-03-01 DOI: 10.2478/environ-2022-0001
P. Ty, Raphaël Marçon, Mucahid Mustafa Bayrak, Le Thi Hong Phuong
Abstract In April 2016, four provinces of Vietnam were struck by one of the largest manmade environmental incidents in Vietnam. Through a discharge of toxic chemicals by Formosa Ha Tinh Steel Corporation, oceanic waters along Vietnam’s central coast were severely polluted. Consequently, the livelihoods of over 510,000 people living in coastal communities were severely affected by the Formosa Ha Tinh Steel Corporation incident (FHS incident). This study focusses on ex-ante and ex-post differences in livelihoods, and the subjective resilience of small-fishery households affected by the FHS incident in Hải Dương commune, a small coastal community, in central Vietnam. This was done through a qualitative analysis of livelihood strategies and resilience capacities of the affected households. Semi-structured interviews (n = 30), expert interviews (n = 3) and secondary data analysis were conducted from March to May 2018 employing a case study approach. Results show that the level of subjective resilience was strongly affected by a combination of social, financial, and human capitals. The presence, or lack, of these capitals combined with contextual factors influenced the livelihood strategies a household could pursue. Households that were able to pursue a combination of intensifying and diversifying livelihood strategies were most successful in recovering from and adjusting to the environmental incident. Households with restrained access to livelihood capitals were limited to intensifying livelihood strategies, having no real other option than persistence and increased dependence on government subsidies. Lastly, migration as a livelihood strategy and subsequent transformative resilience capacities remained generally low.
2016年4月,越南四个省发生了越南最大的人为环境事件之一。由于台塑河静钢铁公司(Formosa Ha Tinh Steel Corporation)排放有毒化学物质,越南中部沿海的海水受到严重污染。因此,生活在沿海社区的51万多人的生计受到台塑河静钢铁公司事件(FHS事件)的严重影响。本研究的重点是越南中部沿海小社区Hải Dương公社受FHS事件影响的小渔业家庭的生计前后差异和主观复原力。这是通过对受影响家庭的生计战略和复原能力进行定性分析来完成的。采用案例研究法,于2018年3月至5月进行了半结构化访谈(n = 30)、专家访谈(n = 3)和二手数据分析。结果表明,主观弹性水平受到社会资本、金融资本和人力资本的强烈影响。这些资本的存在或缺乏与环境因素相结合,会影响一个家庭可能采取的生计策略。能够采取强化和多样化生计战略相结合的家庭在从环境事件中恢复和适应方面最为成功。获得生计资金有限的家庭只能加强生计战略,除了坚持和增加对政府补贴的依赖之外,没有其他真正的选择。最后,移徙作为一种生计战略和随后的变革复原能力仍然普遍较低。
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引用次数: 0
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Environmental & Socio-Economic Studies
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