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A geospatial approach for site suitability and accessibility for healthcare services in Bankura district, West Bengal, India 印度西孟加拉邦班库拉地区医疗保健服务场地适宜性和可达性的地理空间方法
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-10-03 DOI: 10.15551/pesd2021152007
S. Kanga, N. Kranjčić, S. Singh, Selim Raja, Bojan Durin
Healthcare site selection assumes an imperative part in healthcare development and management. From part of the public authority, proper medical site selection will help the distribution of clinical assets, coordinating with the arrangement of medical care with the social and economic demands, organizing the metropolitan and rural healthcare administration advancement, and facilitating social logical inconsistencies. Site suitability analysis is a variety of analysis utilized in GIS to work out the simplest place or site for one thing. The main objective of the current study was to select a site for new healthcare services with geospatial technologies to intermix spatial and non-spatial data to create a weighted result. The current study had been done into three phases, where many processes are intermixed into a single phase. In the first phase of analysis, distance, density, and proximity were mapped to seek out poor and lower accessible areas of healthcare from existing healthcare. To selecting new healthcare sites, four-factor criteria (Buffer around road and rail, land use land cover and buffer around settlement,) and some constrain criteria considered in the second phase of analysis. Finally, the shortest network path analysis has been done in the third phase to determine the shortest and best route from selected healthcare sites towards district medical college. The current study presents some suitable sites in the poor and inaccessible areas of the district. This study will be very helpful for the decision support system of healthcare management in the future.
医疗保健选址是医疗保健发展和管理的重要组成部分。从公共权力的角度来看,合理的医疗选址有利于临床资产的配置,协调医疗服务与社会经济需求的安排,组织城乡医疗管理的推进,促进社会逻辑的不一致。站点适宜性分析是GIS中用于确定最简单的地点或站点的各种分析。本研究的主要目的是为新的医疗保健服务选择一个地点,利用地理空间技术混合空间和非空间数据,以创建加权结果。目前的研究分为三个阶段,其中许多过程混合在一个阶段。在分析的第一阶段,绘制了距离、密度和接近度图,以便从现有医疗保健中找出贫困和较低可达性的医疗保健区域。在选择新的医疗站点时,需要考虑四因素标准(公路和铁路周围的缓冲区、土地利用、土地覆盖和定居点周围的缓冲区)以及第二阶段分析中考虑的一些约束标准。最后,在第三阶段进行了最短网络路径分析,以确定从选定的医疗站点到地区医学院的最短和最佳路径。目前的研究在该区的贫困和交通不便的地区提出了一些合适的地点。本研究对未来医疗保健管理决策支持系统的建立具有一定的参考价值。
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引用次数: 0
Limits of residents' participation in the heritage conservation operations - The case of of Constantine 居民参与遗产保护行动的限度——以君士坦丁为例
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-10-03 DOI: 10.15551/pesd2021152010
Aissa Mahimoud, Iqbal Benedjma
The purpose of this study is to examine the residents' participation in the public operations for the rehabilitation of the built heritage carried out in the old town of Constantine. Constantine has undergone several intervention operations on its built heritage. However, few of them have been completed. This brings us to ask about the causes of these failures. Several hypotheses can be envisaged, including the predominance of private property, which represents 71% of the urban fabric, and the lack of effective participation of its residents. To confirm this, one case studies have been carried out: The pilot project for the rehabilitation of the street "Mellah Slimane" in 2005. The research followed a qualitative approach using several data collection instruments. The results of this work show several shortcomings in terms of the effectiveness of the participatory approach focusing on the residents during the studied operations. Understanding these limitations could help to rethink public action for heritage conservation in inhabited historic centres.
本研究的目的是考察居民参与康斯坦丁老城建筑遗产修复的公共行动。康斯坦丁对其建筑遗产进行了几次干预行动。然而,其中很少完成。这就引出了我们对这些失败的原因的疑问。可以设想几个假设,包括占城市结构71%的私人财产占主导地位,以及居民缺乏有效参与。为了证实这一点,已经进行了一个案例研究:2005年修复“Mellah Slimane”街道的试点项目。这项研究采用了定性方法,使用了几种数据收集工具。这项工作的结果表明,在所研究的行动中,以居民为重点的参与式方法的有效性存在一些不足。了解这些限制可能有助于重新思考在有人居住的历史中心保护遗产的公共行动。
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引用次数: 0
Prediction of flood using optimized neural network with Gray wolf algorithm (Maroon River case study) 用优化神经网络和灰狼算法预测洪水(Maroon River案例研究)
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-10-03 DOI: 10.15551/pesd2021152004
S. Doumari
Floods, as one of the most frequent natural hazards, cause irreparable damage to infrastructure and agriculture, and housing every year. In order to avoid financial and human losses, the importance of flood forecasting seems inevitable. Considering that floods are caused by many natural and anthropogenic factors and also have limitations such as lack of complete information. In this study, artificial neural networks have been used as an efficient method for flood prediction. The neural network inputs include the Dubai River and the Eshel River, this data was collected over 8 Years from the Maroon River. The network used is a multilayer perceptron, also the neural network weights are optimized by the Gray wolf algorithm and the results are compared with other common methods. Analysis of the output results shows that the neural network with the Gray Wolf algorithm has better results than neural network and Genetic algorithms and the error of this method is 0.53%, which indicates high accuracy and precision for flood prediction compared to other evolutionary algorithms. This method is used to obtain the best amount of data for testing and training. As the results, the best rate is 80% for training and 20% for testing. Obtained results show the neural network error squares with 80% of the training data and 20% of the test data.
洪水是最常见的自然灾害之一,每年都会对基础设施、农业和住房造成无法弥补的破坏。为了避免经济和人员损失,洪水预报的重要性似乎是不可避免的。考虑到洪水是由许多自然和人为因素引起的,也有缺乏完整信息等局限性。在本研究中,人工神经网络已被用作洪水预测的一种有效方法。神经网络输入包括迪拜河和埃舍尔河,这些数据是在8年多的时间里从马龙河收集的。所用的网络是一个多层感知器,并用Gray-wolf算法对神经网络的权值进行了优化,并将结果与其他常用方法进行了比较。对输出结果的分析表明,与神经网络和遗传算法相比,采用灰狼算法的神经网络具有更好的结果,该方法的误差为0.53%,表明与其他进化算法相比,该方法具有较高的洪水预测精度和准确性。该方法用于获得用于测试和训练的最佳数据量。结果表明,训练和测试的最佳比率分别为80%和20%。得到的结果表明,神经网络的误差与80%的训练数据和20%的测试数据成平方。
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引用次数: 0
Biodiversity policies, opportunities for restoring the economy 生物多样性政策,恢复经济的机会
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-10-03 DOI: 10.15551/pesd2021152013
Nicoleta-Nona Ardeleanu, I. Breabăn
The purpose of this paper is to analyze the strategic and legal framework of the various areas directly dependent on the protection of biodiversity and the ecosystem approach in the funding programmes related to them. Data were collected by consulting a variety of sources, including articles, project results, European and national legislation, strategies and funding programs in the fields of Water, Forestry, Biodiversity, Climate Change, Fisheries and Aquaculture, Agriculture and Rural Development, Energy and Regional Development. The results showed that, in the areas analyzed, there are no efficient tools for the integration of ecosystem services and natural capital. The level of integration of the ecosystem approach in the analyzed areas compared to the state of ecosystems in Romania indicates that there are not enough measures to protect natural capital through sustainable management. Both inter-institutional integration and coordination are needed to streamline the management of natural capital and the correct analysis and implementation of a payment system for ecosystem services.
本文的目的是分析直接依赖于保护生物多样性和与之相关的资助方案中的生态系统方法的各个领域的战略和法律框架。数据是通过咨询各种来源收集的,包括水、林业、生物多样性、气候变化、渔业和水产养殖、农业和农村发展、能源和区域发展等领域的文章、项目结果、欧洲和国家立法、战略和资助计划。结果表明,在分析的地区,没有有效的工具来整合生态系统服务和自然资本。与罗马尼亚的生态系统状况相比,所分析地区的生态系统方法的整合水平表明,通过可持续管理保护自然资本的措施还不够。为了简化自然资本的管理,以及正确分析和实施生态系统服务的支付系统,需要机构间的整合和协调。
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引用次数: 1
Studies and research on the phenomenon of hydrodynamic erosion in river beds 河床水动力侵蚀现象的研究
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-10-03 DOI: 10.15551/pesd2021152022
P. Sion, M. Avram, M. Luca
The phenomenon of hydrodynamic erosion affects the riverbeds in which sub-crossings of pipes or bridges are located. The depth of erosion is determined at a point in the riverbed by the use of specialized computational relationships. For some works located in the riverbed it is necessary to know the erosion depths on the perimeter of the flow section. The analysis models used to investigate the phenomenon of hydrodynamic erosion were: a - topographic model; b - calculation relations from the technical regulations; c - erosion simulation model on a river section. The obtained results were materialized by the evolution of the erosion depths on the considered river sector over an interval of about 5-15 years. The depth of erosion on the lower course of the Moldova River showed values from 0.75 m to 1.65 m on a research sector. The research results were capitalized on the design of the rehabilitation works of the constructions present in the riverbed.
水动力侵蚀现象影响管道或桥梁副交叉口所在的河床。侵蚀深度是通过使用专门的计算关系在河床中的一个点上确定的。对于位于河床中的一些工程,有必要了解流量段周边的侵蚀深度。用于研究水动力侵蚀现象的分析模型有:a-地形模型;b——来自技术法规的计算关系;一个河段的c侵蚀模拟模型。通过在大约5-15年的时间间隔内对所考虑的河流部分的侵蚀深度的演变,实现了所获得的结果。摩尔多瓦河下游的侵蚀深度在研究部门显示为0.75米至1.65米。研究结果是根据河床中现有建筑物的修复工程设计得出的。
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引用次数: 0
Transforming the image of a rural space into a photorealistic virtual reality and opening to a sustainable development 将乡村空间形象转化为逼真的虚拟现实,向可持续发展开放
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-10-03 DOI: 10.15551/pesd2021152006
M. Simon, L. Copăcean, C. Popescu, L. Cojocariu
The aim of the research was to create an "improved" virtual tour, which would allow the transformation of the image of a rural space into photorealistic virtual reality, through mobile scanning equipment and geomatic technique, to meet practical requirements: evaluation of the agricultural potential of the area, evaluation of the tourist potential, reconstruction of the urban space, territorial planning, etc, but also with theoretical implications in the scientific research in the field. The area of interest was scanned with the Leica Pegasus Backpack, a platform for capturing reality. With the help of the acquired data, a virtual tour of this village was made similar to Google Street View, but more complex due to the fact that LiDAR data were also purchased in addition to images during the scan, thus having the possibility to perform various measurements within virtual tour, made with Leica TruView and JetStream software. The inclusion of data in the virtual tour offers, in addition to measurable elements and the possibility of summative analysis of all components of physical space, from "strengths" to "opportunities" and "risks", data that are needed in the process of planning and sustainable development of space.
本研究的目的是通过移动扫描设备和地理信息技术,将乡村空间的图像转化为逼真的虚拟现实,以满足该地区农业潜力评估、旅游潜力评估、城市空间重建、国土规划等实际需求,并在该领域的科学研究中具有理论意义。感兴趣的区域是用徕卡飞马背包扫描的,这是一个捕捉现实的平台。在获得的数据的帮助下,这个村庄的虚拟之旅类似于谷歌街景,但更复杂的是,除了扫描期间的图像之外,还购买了激光雷达数据,因此有可能在虚拟之旅中进行各种测量,使用徕卡TruView和JetStream软件。在虚拟之旅中纳入数据,除了提供可测量的元素和对物理空间的所有组成部分,从“优势”到“机会”和“风险”进行总括分析的可能性之外,还提供了空间规划和可持续发展过程中所需的数据。
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引用次数: 0
The impact of road transport emissions on air quality in Brăila, Romania 罗马尼亚Brăila道路运输排放对空气质量的影响
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-10-03 DOI: 10.15551/pesd2021152001
Carmelia Mariana Dragomir Balanica, Ciprian Cuzmin, C. Șerban, C. Muntenita
Road transport, including accessibility and individual mobility is considered unanimously as a fundamental element of contemporary living. The study area is considering Braila County with a total population of around over 305,000. The area it is well served by 6 national roads, 27 county roads and 42 communal roads and contains some of the most heavily trafficked stretches of road in the Romania. The emissions analysed in this study CH4, CO, CO2, N2O, NH3, NOx, PM2.5 and PM10, were collected by the Agency for Environmental Protection Braila during 2015-2019 based on questionnaires according to EMEP/EEA air pollutant emission inventory guidebook. The highest level of pollutant emissions was recorded in 2017, more exactly 191714,5 Megatons. In this article we analysed five categories of pollution sources: Passenger car, Light commercial trucks, Heavy-duty vehicles, Motorcycles and Non - Road vehicles and other mobile equipment. With the exception of CO2, N2O and NH3, pollutant emissions decreased for the eight pollutants analysed.
道路交通,包括可达性和个人流动性,被一致认为是当代生活的一个基本要素。研究区域正在考虑Braila县,该县的总人口约为305000人。该地区有6条国道、27条县道和42条公共道路,其中包括罗马尼亚交通最繁忙的路段。本研究中分析的CH4、CO、CO2、N2O、NH3、NOx、PM2.5和PM10排放量由Braila环境保护局根据EMEP/EEA空气污染物排放清单指南在2015-2019年期间根据问卷收集。2017年的污染物排放量最高,更确切地说是191714.5亿吨。本文分析了五类污染源:乘用车、轻型商用卡车、重型车辆、摩托车和非道路车辆以及其他移动设备。除CO2、N2O和NH3外,所分析的八种污染物的污染物排放量都有所下降。
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引用次数: 0
Simulation of floodplains on rivers in urban areas 城市河流洪泛平原的模拟
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-10-03 DOI: 10.15551/pesd2021152008
M. Luca, Mihaela (Tamas) Avram
The paper presents the result of research on simulating the flooding of a flood on a stretch of river located in an urban area. The study area was located on the section of the Trotuș River that crosses the city of Comănești, Bacău County. The simulation was performed with the HecRas program for several scenarios differentiated by the value of the transit flows (Q1%, Q2%, Q5% și Q10%,). In order to apply the simulation program, it was necessary to carry out complex studies such as topographic, hydrological, hydraulic, how to equip the river with regularization works, the constructive characteristics of the works, etc. The presence of the riverbed regularization works modifies locally flood parameters and implicitly the parameters of the flood band. The simulation highlighted the positive, but also negative, cooperation of the arranged and unarranged river sectors with regularization works for the formation of the flood band. Also, the simulation highlighted the need to rehabilitate the existing regularization works, but also the need to carry out new works.
本文介绍了城市河段洪水的模拟研究结果。研究区域位于穿过baccure县Comănești市的trotuuse河的一段。利用HecRas程序对不同交通流值(Q1%, Q2%, Q5% și Q10%,)的几种情况进行了模拟。为了应用模拟程序,需要进行地形、水文、水力学、河道整治工程、工程建设特点等方面的复杂研究。河床整治工程的存在改变了局部的洪水参数,也隐含地改变了洪水带的参数。模拟突出了排列和非排列的河段与规整工程的合作对洪水带形成的积极作用,但也有消极作用。此外,模拟还突出了修复现有正规工程的必要性,以及进行新工程的必要性。
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引用次数: 0
Child mortality and water stress under the framework of Sustainable Development Goals (SDGs): Evidence from twenty developing countries 可持续发展目标框架下的儿童死亡率和水资源压力:来自20个发展中国家的证据
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-06-30 DOI: 10.15551/pesd2021151004
Suyu Liu
Both child mortality and water stress are included into the Sustainable Development Goals (SDGs). Existing studies have explored the relationship between child mortality and water stress with different perspectives, however, the results vary due to differences in methods and context. There is still insufficient cross-country comparative research on the association between child mortality and water stress under the framework of SDGs. This article uses data of 20 developing countries to explore the association between child mortality and water stress, based on the path analysis methodology. The results show that in term of statistics, the level of water stress is negatively but insignificantly associated with child mortality in developing countries. This unconventional result is explained by a number of possible reasons such as high reliance on food importation in some developing countries, and also the indirect link between water stress and child mortality via a country’s socioeconomic development (measured by national poverty rate). The results enrich scientific knowledge of and provide practical implications to the interactions between SDGs.
儿童死亡率和水资源紧张都被纳入可持续发展目标。现有研究从不同的角度探讨了儿童死亡率与水压力之间的关系,但由于方法和背景的差异,结果各不相同。在可持续发展目标框架下,对儿童死亡率与水压力之间的关系进行跨国比较研究仍然不足。本文利用20个发展中国家的数据,基于路径分析方法,探讨儿童死亡率与水压力之间的关系。结果表明,从统计数据来看,发展中国家的水压力水平与儿童死亡率呈负相关,但并不显著。这一非常规结果可以解释为许多可能的原因,如一些发展中国家高度依赖粮食进口,以及水压力与儿童死亡率之间通过一个国家的社会经济发展(以国家贫困率衡量)的间接联系。研究结果丰富了可持续发展目标之间相互作用的科学知识,并为其提供了实际意义。
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引用次数: 5
Environmental, social and economic factors in sustainable development with food, energy and eco-space aspect security 环境、社会和经济因素在可持续发展中具有粮食、能源和生态空间方面的安全
IF 0.7 Q3 GEOGRAPHY Pub Date : 2021-06-30 DOI: 10.15551/pesd2021151012
P. Borowski, I. Patuk
Sustainable development is now a key factor in the global economy. Sustainable development is a process that leads to the satisfaction of the current needs of people and at the same time goes towards further development without destroying and limiting the possibilities of meeting the needs of future generations. Therefore, joint efforts should be made as soon as possible to build a sustainable and safe future for all people and the planet as a whole. Therefore, it is important to promote and support sustainable development by managing natural resources and ecosystems and the entire environment including people. The presented research was done on-site in African and European countries (Egypt, Ethiopia, Guinea, Turkey, and Poland) to determine their level of sustainable development. The level of sustainable development was determined by selected indicators from the Human Development Index. The level of sustainable development was determined by selected indicators from the Human Development Index. In this study, the authors used basic methods of social and economic research as follows: (1) market observation, (2) primary research on-site and (3) secondary research and the use of statistical analysis (Pearson Correlation). These methods were used to define the social and scientific problems and identify factors that affected a country's sustainable development. The main scientific problem, addressed by the study was undertaken in order to help facilitate a outcome on the energy, food and agricultural sectors connected with climate change and environmental law. It was found that there is an extremely strong positive correlation (from 0.8 to 1.0), and a very strong negative correlation (from -0.8 to -1.0) between the levels of a country’s age share, CO2 emissions, renewable energy consumption, and natural resources depletion.
可持续发展现在是全球经济的一个关键因素。可持续发展是一个能够满足人民当前需求的进程,同时在不破坏和限制满足子孙后代需求的可能性的情况下实现进一步发展。因此,应该尽快共同努力,为所有人和整个地球建设一个可持续和安全的未来。因此,重要的是通过管理自然资源和生态系统以及包括人在内的整个环境来促进和支持可持续发展。所介绍的研究在非洲和欧洲国家(埃及、埃塞俄比亚、几内亚、土耳其和波兰)现场进行,以确定其可持续发展水平。可持续发展水平是由人类发展指数中选定的指标决定的。可持续发展水平是由人类发展指数中选定的指标决定的。在本研究中,作者使用了以下社会经济研究的基本方法:(1)市场观察,(2)现场初步研究和(3)二次研究,并使用了统计分析(Pearson Correlation)。这些方法被用来界定社会和科学问题,并确定影响一个国家可持续发展的因素。这项研究涉及的主要科学问题是为了帮助促进与气候变化和环境法有关的能源、粮食和农业部门取得成果。研究发现,一个国家的年龄份额、二氧化碳排放、可再生能源消费和自然资源消耗水平之间存在极强的正相关(从0.8到1.0)和极强的负相关(从-0.8到-1.0)。
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引用次数: 23
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Present Environment and Sustainable Development
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