Journal of Resources and Ecology最新文献

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Prospect of the Hotel Health and Sports Section in China during the Epidemic 疫情期间中国酒店卫生与体育部门的展望
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.021
Zhu Xinyi
{"title":"Prospect of the Hotel Health and Sports Section in China during the Epidemic","authors":"Zhu Xinyi","doi":"10.5814/j.issn.1674-764x.2023.06.021","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.021","url":null,"abstract":"The economic benefits of hotels are the basic conditions for their survival and development in the market environment, and are also the fundamental purpose for engaging in various business activities. Therefore, while facing great survival challenges from declining occupancy rates and catering activities during the epidemic, it is beneficial for hotels to effectively improve their recreation benefits. People are focusing more on health these days, so the health and sports section in the recreational industry is increasingly popular. Therefore, developing more attractive health and sports projects is a must for hotels to increase the consumption level, improve consumer satisfaction, and improve their social as well as economic benefits. Through various methods of analysis, such as literature analysis and comparative analysis, this study summarizes the transformation and development problems confronted by China's hotel industry in the process of development. At the same time, combined with the relevant data and reports from recent years, and starting from the health and sports items of hotels in China, this study then analyzes the existing value of hotel health and sports projects, and constructs a comprehensive framework for the future development direction and prospects of hotel health and sports items. The results show three main aspects of this system. (1) The potential of China's tourism market is huge, and as the number of domestic star hotels has been increasing year by year, the competition in the hotel market has become more and more fierce, which provides both a challenge and an opportunity for the current hotel industry. (2) Under the impact of the new COVID-19 epidemic, the consumer demand of hotel customers has shown a more distinctive difference, and the establishment of recreational projects will be one of the important means for promoting the development of the hotel. (3) By improving the internal and external publicity approaches, hotels can establish member mechanisms, combine tradition with innovation, actively carry out thematic activities, and organize online projects for the innovation of the body, etc., and all of these efforts are of great significance for the future development of the hotel. The results of this study provide theoretical support for the innovation model of the hotel industry in the new age, and are of practical significance for the development of the hotel industry.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135934907","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
Charcoal Wastes-to-Fuel Energy Conversion for Circular Economy and Environmental Sustainability in the Global South: a Case of Wood Charcoal Industry in Tanzania 全球南方循环经济和环境可持续性的木炭废物转化为燃料能源:坦桑尼亚木质木炭工业的案例
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.004
Norbert J. Ngowi
{"title":"Charcoal Wastes-to-Fuel Energy Conversion for Circular Economy and Environmental Sustainability in the Global South: a Case of Wood Charcoal Industry in Tanzania","authors":"Norbert J. Ngowi","doi":"10.5814/j.issn.1674-764x.2023.06.004","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.004","url":null,"abstract":"Low efficiency of earth kilns used in the carbonising process of wood to make charcoal has been reported as one of the sources of increasing charcoal wastes in the global south. However, the potential link and approaches of converting charcoal wastes-to-valuable energy and for the environmental health is not well known in Africa. Promoting local community capacity engagement in the production and reutilisation of recycled charcoal wastes at the households' level is one of important measures to maintain environmental services for sustainability since households make decisions on the type of energy used. This paper, presents an approach of converting charcoal wastes to fuel energy for rural households and environmental health in Kilosa District, Tanzania. To achieve the objective of this research, the primary data were collected through interviews held with 298 randomly selected households, Focus Group Discussions and observations. IBM SPSS statistics version 20 Cross tab tools were used in the data analysis. Results revealed that the conversion of charcoal wastes-to-fuel energy approach used in this research demonstrates the ability of recyclable briquettes made from the locally available charcoal pollutants collected at different stages from earth kilns, to selling centers, improves tree harvest behaviour, adds another fuel energy source through reutilisation, and ultimate reduces pollution at the local level. Thus, the study provides a basis for policymakers to adopt charcoal wastes recycling strategies to address matters related to energy and ultimately enhances environmental health for sustainable development in Tanzania and beyond.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135935981","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
How Does Spatial Heterogeneity Affect Industrial Outputs? Literature Review and Research Prospects 空间异质性如何影响工业产出?文献综述与研究展望
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.010
Xie Ailiang, Fauziah Che Leh, Norimah Rambeli
{"title":"How Does Spatial Heterogeneity Affect Industrial Outputs? Literature Review and Research Prospects","authors":"Xie Ailiang, Fauziah Che Leh, Norimah Rambeli","doi":"10.5814/j.issn.1674-764x.2023.06.010","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.010","url":null,"abstract":"The impact of spatial heterogeneity on industrial outputs is a new important topic in economic geography. A considerable amount of research literature has accumulated, but the academic community lacks a systematic and comprehensive review and consensus on this topic. This study carried out research by mining the relevant classical literature. This investigation first combed the connotation of spatial heterogeneity, which is both corresponding to and related to spatial dependence. Theorists generally acknowledge that there is spatial heterogeneity in the process of industrial outputs. Then this study summarizes the logical basis, relationship coordination, measurement and other aspects of the effect of spatial heterogeneity on industrial outputs. In analyzing the impact of spatial heterogeneity on industrial outputs, we should not ignore the spatial dimension, but must also pay attention to the heterogeneity of individual enterprises. Industrial output analysis needs to be based on the relationship between spatial heterogeneity and spatial dependence. The influence of spatial heterogeneity on industrial outputs and the degree of differences among observation objects can be measured by econometric methods. The common indicators for measuring and quantitatively describing the impact of spatial heterogeneity on industrial outputs mainly include semivariogram, the spatial expansion model and the geographical weighted regression model. Finally, some directions of future research are pointed out in order to provide useful ideas for future theoretical research and industrial practice.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135934154","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
Temporal Variation Characteristics of Negative Air ion Concentration and Air Quality Evaluation in Songshan National Nature Reserve, Beijing 北京松山国家级自然保护区空气负离子浓度时空变化特征及空气质量评价
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.005
Hao Peiwen, Shi Changqing, Zhao Yining, Xin Chengshu, Cao Yue, Zhao Tingning
{"title":"Temporal Variation Characteristics of Negative Air ion Concentration and Air Quality Evaluation in Songshan National Nature Reserve, Beijing","authors":"Hao Peiwen, Shi Changqing, Zhao Yining, Xin Chengshu, Cao Yue, Zhao Tingning","doi":"10.5814/j.issn.1674-764x.2023.06.005","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.005","url":null,"abstract":"Abstract: The aim of this study was to investigate the temporal characteristics of negative air ion concentration in the Songshan National Nature Reserve, Beijing. Hence, three typical forest stands and a nonforested land control group were selected during the growing season of May to October. The ion concentration was monitored using the Japanese COM-3200PRO negative air ion detector, and the air quality was evaluated using the amperometric air ion evaluation index method. The results showed that the diurnal variation of negative air ion concentration in the typical forest stands exhibited “double peak” curves, except for Betula dahurica forest in spring. The peak values of the annual growth season were attained between 9:00 and 11:00 as well as 16:00 and 17:00, and the trough value was attained at approximately 13:00. The monthly concentration variation characteristics in the stands showed “single peaks”, with the exception of the Juglans mandshurica forest. The negative air ion concentration was higher in July, August, and September both inside and outside the forest. The seasonal concentration variation characteristics showed that the negative air ion concentration inside and outside the forest followed the relation: summer (833±150 ion cm–3) > autumn (735±174 ion cm–3) > spring (632±178 ion cm–3). From the air quality evaluation, the average CI value of the forested land was 0.75±0.26, indicating that the air was clean. The average CI value of the nonforested land was 0.31±0.04; the air quality was within an acceptable range. Overall, the concentration of each stand followed the relation: Juglans mandshurica (0.83±0.11) > Tilia mongolica (0.74±0.10) > Betula dahurica (0.67±0.13) > nonforested land (0.31±0.04). Varied forest stands have different temporal characteristics for negative air ion concentration and air quality. Using forest resources wisely, it is possible to significantly enhance the air quality in the Songshan National Nature Reserve.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135935104","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
A Wind Tunnel Study of the Shelter Effect of Different Vegetation Patterns of Caragana korshinskii 柠条不同植被模式遮挡效应的风洞研究
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.014
Danish Bhutto, Li Wanying, Xiao Huijie
{"title":"A Wind Tunnel Study of the Shelter Effect of Different Vegetation Patterns of Caragana korshinskii","authors":"Danish Bhutto, Li Wanying, Xiao Huijie","doi":"10.5814/j.issn.1674-764x.2023.06.014","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.014","url":null,"abstract":"Windbreaks are important measures for reducing wind erosion in arid and semi-arid areas. A series of experiments were conducted in a wind tunnel to assess the effectiveness of different vegetation patterns (uniform, random, and cluster) of simulated Caragana korshinskii stands on wind speed. The uniform pattern provided a better shelter effect and was optimal at a density of 50%. The protected area and the wind reduction ratio increased and the downwind minimum wind speed decreased with an increase in the number of rows and a reduction in the belt's spacing. The locations of minimum wind speed (Xmin) were similar in arrangements with single-, two- and three-row belts. At the leeward distance close to vegetation (≤5 H, where H is the height of the plants), the efficiencies of vegetation patterns with high densities were greater than those of multiple-row belts and similar to those of multiple-belt shelterbelts; but at the leeward distance >5 H, the relationship was reversed. The single-row belt was the least effective, and the double-belt shelterbelt with belt spacing of 4 H was the most effective pattern. Multiple-belt shelterbelts had a lower downwind wind speed and a longer sheltering length than the other patterns, and so it is recommended windbreaks designed to reduce wind speed and control aeolian erosion in arid and semi-arid areas.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135933991","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
The Effect of Upgrading the Dietary Structure of Residents on Non-grain Production of Cultivated Land 居民膳食结构升级对耕地非粮食生产的影响
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.022
Chen Qianru, Wu Manyu, Zeng Hongchen, Luo Shilong
{"title":"The Effect of Upgrading the Dietary Structure of Residents on Non-grain Production of Cultivated Land","authors":"Chen Qianru, Wu Manyu, Zeng Hongchen, Luo Shilong","doi":"10.5814/j.issn.1674-764x.2023.06.022","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.022","url":null,"abstract":"The impact of dietary structure adjustments among residents on the utilization of arable land has attracted academic attention. This study used the time series data for the dietary structure of residents from 1992 to 2021 in China to explore the dynamic impact mechanism of dietary structure upgrading on non-grain production by using VAR model, and analyzed the direction and degree of impact by using impulse response diagram and variance decomposition. This analysis indicated five key features of this system. (1) The average value of the non-grain production rate was 31.02% during the period of 1992–2021, and it showed a fluctuating upward trend. (2) The proportion of plant food consumption by the residents was decreasing and the proportion of animal food was increasing, and the structure of food consumption was shifting from singular to diversified. (3) The intake levels of protein, fat, dietary fibre, and calcium showed fluctuating upward trends, and the intakes of energy and carbohydrate showed a fluctuating downward trends, and the change in the dietary nutrient intake level of residents was consistent with the trend of change in the per capita food consumption structure. (4) On the whole, protein, fat and calcium intake had positive effects on non-grain production, indicating that increases in animal food consumption would aggravate the non-grain production. (5) Overall, energy, protein, and calcium intakes had greater impacts on non-grain production. The results of this study can provide scientific support for the non-grain governance strategy of arable land and the decisions regarding arable land protection from the concept of “an all-encompassing approach to food”. These results also have positive significance for optimizing the mode of arable land use, improving the efficiency of arable land use and ensuring food security under the background of dietary structure adjustments and upgrading.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135934895","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
Tourism Development in Globally Important Agricultural Heritage System Areas in Japan: Making Stories and Experience-Based Products 日本全球重要农业文化遗产地区的旅游开发:制作故事与体验产品
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.018
Yotsumoto Yukio, Vafadari Kazem, Kubo Takayuki
{"title":"Tourism Development in Globally Important Agricultural Heritage System Areas in Japan: Making Stories and Experience-Based Products","authors":"Yotsumoto Yukio, Vafadari Kazem, Kubo Takayuki","doi":"10.5814/j.issn.1674-764x.2023.06.018","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.018","url":null,"abstract":"Japanese communities associated with the Food and Agriculture Organization of the United Nations (FAO) Globally Important Agricultural Heritage Systems (GIAHS) program have tried to develop tourism products that take advantage of their certification as a GIAHS site. As the experience economy is gaining more importance in society, tapping into tourism is a realistic choice for the communities that face aging and declining populations. In this study, we look at how stories (narratives) are attached to agricultural products and culture and identify issues in making experience-based products in GIAHS areas in Japan. We used an inductive approach to analyze qualitative data collected mainly by interviews and observations. For the analysis, we followed the standard analytical techniques, that is, searching for patterns of similarities and differences of transcribed data and refining ideas using diagrams. Field work was conducted in Oita GIAHS, Gifu GIAHS and Shizuoka Chagusaba GIAHS that represent all GIAHS types in Japan. This research shows that the landscape type of GIAHS can develop various souvenirs with different stories extracted from GIAHS certification documents from crafts to foodstuffs. On the other hand, in the farming method type of GIAHS, narratives are confined to a single agricultural product and its production method. Another finding is that two layers of narratives exist in the experience-based products in GIAHS areas. The first layer is created utilizing already known agricultural and cultural traditions in a locality. The second layer is a GIAHS story added to the first layer as a scientific reinterpretation of local agricultural heritage.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135935983","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
The Influencing Factors of Tourist Satisfaction in Mountain Outdoor Tourism Destinations—A Case Study of Siguniang Mountain 山地户外旅游地游客满意度影响因素研究——以四娘山为例
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.016
Gong Jian, Yang Yuanyao, Ling Xiaopan, Liu Yong
{"title":"The Influencing Factors of Tourist Satisfaction in Mountain Outdoor Tourism Destinations—A Case Study of Siguniang Mountain","authors":"Gong Jian, Yang Yuanyao, Ling Xiaopan, Liu Yong","doi":"10.5814/j.issn.1674-764x.2023.06.016","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.016","url":null,"abstract":"Abstract: This study mainly examines the factors influencing mountain outdoor tourism development in light of the regional economy, human environment, infrastructure, talent services, and other aspects. It analyzes the advantages and disadvantages of mountain outdoor tourism development in the process of regional development by combining qualitative research with quantitative research, and puts forward corresponding sustainable development measures in combination with an actual investigation. These measures can provide certain guidance and practical information for the ultimate realization of mountain outdoor tourism in harmony with the residents, which is a win-win situation. Taking Siguniang Mountain as the research area, we adopted the methods of literature review, questionnaire survey and field interview, and used SPSS26 and Smartpls to construct a structural variance model for the related dimensional impact analysis. The results show that the attractants of a mountain outdoor tourism destination and the humanistic environment of the destination have a highly significant relationship with tourist satisfaction. Mountain outdoor tourism destination services and facilities have a low degree of significant relationships with tourist satisfaction. Among them, the path coefficient of outdoor tourism destination consumption in mountainous areas is close to 0, and the significance level is greater than 0.05, so the relationship between destination consumption and tourist satisfaction has not been affected. The correlation analysis of Smartpls showed that the tourist satisfaction of mountain outdoor tourism destinations in Siguniang Mountain is mainly affected by the cultural environment, tourism attractions and tourism facilities of the mountain outdoor tourism destinations. The analysis of the final results of the structural equation model indicated that the cultural environment and tourist attractions of the tourist destination have high positive significant relationships with the satisfaction of tourists, while the significance of the relationship between the facilities of the tourist destination and the satisfaction of tourists is weak, and the positive relationship between the service factors of the tourist destination and the satisfaction of tourists is also weak. Therefore, the functional relationship is “two strong, one weak and one weak”. Finally, suggestions are put forward for optimizing and improving tourist satisfaction from the aspects of human environment, infrastructure, talent services, and the comprehensive development of tourist destinations, which have a certain reference value for improving tourist satisfaction and the sustainable development of tourist destinations.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135935105","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
The Relationship between Urban Spatial Expansion and Haze Pollution: an Empirical Study in China 中国城市空间扩张与雾霾污染关系的实证研究
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.006
Gu Fangfang, Liu Xiaohong
{"title":"The Relationship between Urban Spatial Expansion and Haze Pollution: an Empirical Study in China","authors":"Gu Fangfang, Liu Xiaohong","doi":"10.5814/j.issn.1674-764x.2023.06.006","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.006","url":null,"abstract":"China's economic development has brought about high-speed urbanization and haze pollution problems. Large populations are concentrated in cities, which also brings air pollution, environmental problems and infectious diseases. Based on the haze pollution data of 29 capital cities in China in 2017, the geographically weighted regression method was used to investigate the relationship between urban spatial expansion (USE) and haze. The results of this study reveal some interesting phenomena. The USE in most cities has a significant positive correlation with haze pollution. The USE of cities in the Southwest Region (SW), Southern coast (SC), and Middle Reaches of the Yangtze River (MYTR) have significant positive impacts on the haze in those cities. Among them, the coefficient of spatial expansion of the SC cities is the largest at 0.438, followed by the SW at 0.4104, and finally, the MYTR at 0.296. In addition, the urban expansion of two cities in the Northern coast (NC) and the Middle reaches of the Yellow River (MYR) passed the significance test while only one city in each of the Eastern coast (EC), the Northwest region (NW), and the Northeast region (NE) passed the significance test, indicating that the impacts of the spatial expansion of these three regions on the haze pollution are minimal. The economic development of the MYR has a significant negative impact on the haze. The effect of the urban greening level on haze is significantly negative in the SC and the SW. The impacts of urban consumption expenditures on haze in the NE, SW, and MYR are also negative. These results indicate that to reduce haze pollution, different countermeasures should be taken in the different regions in China.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135935110","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
Contribution of Urban Trees to Offset Carbon Dioxide Emissions from the Transportation Sector in the Ring Road Area of Kathmandu Valley, Central Himalaya 喜马拉雅中部加德满都谷地环线地区城市树木对抵消交通部门二氧化碳排放的贡献
Journal of Resources and Ecology Pub Date : 2023-11-02 DOI: 10.5814/j.issn.1674-764x.2023.06.015
Joshi Nabin Raj, Joshi Rajeev, Mishra Jay Raj
{"title":"Contribution of Urban Trees to Offset Carbon Dioxide Emissions from the Transportation Sector in the Ring Road Area of Kathmandu Valley, Central Himalaya","authors":"Joshi Nabin Raj, Joshi Rajeev, Mishra Jay Raj","doi":"10.5814/j.issn.1674-764x.2023.06.015","DOIUrl":"https://doi.org/10.5814/j.issn.1674-764x.2023.06.015","url":null,"abstract":"Abstract: Urban trees are valuable resources for urban areas as they have the capacity to reduce ambient temperatures, mitigate urban heat island effects and reduce runoff of rainwater playing an important role in mitigating the impacts of climate change by reducing atmospheric carbon dioxide (CO2). It also helps to reduce aerial suspended particulate matter, add visual appeal to the urban landscape sequestrating a significant amount of carbon from ambient atmospheric CO2. Carbon storage by urban trees in the ring road area of the Kathmandu Valley was quantified to assess the magnitude and role of urban forests in relation to mitigate the impact of global climate change. A total of 40 sample plots were placed randomly for the detailed carbon assessment. Above-ground and belowground carbon pools were considered in the detailed assessment. Furthermore, quality assurance (QA) and quality control (QC) were maintained through regular monitoring and capacity building of the field crews while collecting the bio-physical data. The assessment recorded a total of 33 different species of plants in the avenue's plantation sites in ring road. The mean seedling, sapling, and tree density was found to be 2149585 and 185 per hectare. The mean carbon stock per hectare in the avenue plantation of the ring road area was 24.03 tC ha–1 and the existing total carbon stock was 7785.72 tC in 2021. Likewise, the total baseline carbon dioxide equivalent (tCO2e) in the avenue plantation was found to be 28573.60 tCO2e. The carbon dioxide emission from the transport sector in the ring road area in a full movement scenario was 312888.00 tCO2e per annum, while the net emissions was 42547 tCO2e. There was a deficit of carbon dioxide in terms of stock by avenue plantations of 14000.8 tCO2e. This study indicates that the existing urban forest plantation is unable to sequestrate or offset the carbon dioxide that is emitted through the transportation sector. Consequently, open spaces like riverbanks and any other public lands, in which urban forests could be developed has to be planned for the green infrastructure and plantation of the multipurpose trees. The distinct values of forests in and around urban areas have to be recognized in the specific policies and plans for the sustainable management of urban and peri-urban forests to meet the adverse impact of global climate change. In addition, this study provides insights for decision-makers to better understand the role of urban forests and make sustainable management plans for urban forests in the cities like in Kathmandu Valley.","PeriodicalId":53414,"journal":{"name":"Journal of Resources and Ecology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135934899","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
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