Journal of Ecology & Natural Resources最新文献

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Influence of Water Resources on the Development of Green Hydrogen Industry in China 水资源对中国绿色氢产业发展的影响
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000328
Zhang Mingzhen
{"title":"Influence of Water Resources on the Development of Green Hydrogen Industry in China","authors":"Zhang Mingzhen","doi":"10.23880/jenr-16000328","DOIUrl":"https://doi.org/10.23880/jenr-16000328","url":null,"abstract":"","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"221 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115645968","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
Traffic and Pedestrian Safety, Pre and Post Covid-19 2019冠状病毒病前后的交通和行人安全
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000290
N. Caldararo
{"title":"Traffic and Pedestrian Safety, Pre and Post Covid-19","authors":"N. Caldararo","doi":"10.23880/jenr-16000290","DOIUrl":"https://doi.org/10.23880/jenr-16000290","url":null,"abstract":"The effects of planning initiatives aimed at increasing bicycle use have been little studied in relation to decreased auto use, injuries and pollution. As most programs promote the idea those public investments in bicycle lanes, traffic calming engineering of streets and valuing bicycling as economic and environmentally sound, this article assesses the goals and results. While bicycle use for commuting has decreased in recent years and congestion increased, focus on the effects of engineering streets for calming and bike and pedestrian use were found often to be associated with increased driving times, increased pedestrian and bicyclist injuries and increased pollution. While the economic slowdown due to Covid-19 has reduced traffic, use of existing traffic design has produced intensified conflicts which will be continuing patterns when full economic recovery takes place. The article makes use of data from a number of countries and original fieldwork.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"176 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123031587","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
Conjoint Analysis: A Preference Based Approach for the Accounting of Conservation and Tourism Benefits in Choquequirao Management 联合分析:基于偏好的乔基基劳管理中保护与旅游效益核算方法
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000253
{"title":"Conjoint Analysis: A Preference Based Approach for the Accounting of Conservation and Tourism Benefits in Choquequirao Management","authors":"","doi":"10.23880/jenr-16000253","DOIUrl":"https://doi.org/10.23880/jenr-16000253","url":null,"abstract":"The intervention of the State in conservation policies as in public tourist infrastructure as in natural protected areas-NPA must be, in one way or another, assumed in financial terms by the users who perceive benefits of said interventions. These NPAs provide a wide variety of environmental goods and services that do not have a market price to determine their real economic value. The preference methods can be used to determine this economic value through the willingness to pay-WTP for the improvements associated with conservation change policies and tourism in a natural area such as Choquequirao-CHOQ. This economic instrument will raise funds to implement natural and cultural conservation policies and tourist policies in the NPA. The WTP proposed by the Cojoint Analysis (CJA) method shows results, by the implementation of joint improvements in conservation projects and tourist infrastructure an additional WTP to the entrance fee of 11.50 dollars per tourist, which would contribute to the fulfillment of the strategic objectives of conservation of the area. The economic benefits that would be reported, by the joint preference of the conservation and tourist policies of tourists, annually, would be an amount of 80,718.50 dollars.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122805530","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
Cooking Fuel Policy in India & Empowerment of Women 印度的烹饪燃料政策与赋予妇女权力
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000283
Monalisa Saha
{"title":"Cooking Fuel Policy in India & Empowerment of Women","authors":"Monalisa Saha","doi":"10.23880/jenr-16000283","DOIUrl":"https://doi.org/10.23880/jenr-16000283","url":null,"abstract":"Population has expanded significantly over the years and the rate of urbanisation has been on the rise. This has put major stress on available resources that were non-existent or not as apparent in the last few years. Theories of social change, state that when changes of any nature occur in a society, it brings about varied alterations in human interactions and thereby modify the functioning of various institutions in the society. The focus of this Chapter is limited to understanding the evolution of the nature of fuel used in India for cooking. The author here has tried to explore how the kind of fuel used for this purpose has evolved over the years and how this has in turn empowered women and modified their standing in the society.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128288500","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
Post Cyclone Idai Evaluation of the Integrated Management of Acute Malnutrition (IMAM) Programme for Children under Five in Chimanimani, Zimbabwe 津巴布韦奇马尼马尼五岁以下儿童急性营养不良综合管理(IMAM)方案的“伊代”气旋后评价
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000242
B. Mutonhodza
{"title":"Post Cyclone Idai Evaluation of the Integrated Management of Acute Malnutrition (IMAM) Programme for Children under Five in Chimanimani, Zimbabwe","authors":"B. Mutonhodza","doi":"10.23880/jenr-16000242","DOIUrl":"https://doi.org/10.23880/jenr-16000242","url":null,"abstract":"Background: Natural disasters like cyclones have been shown to cause food insecurity and infectious diseases leading to malnutrition. Objective: To evaluate the point prevalence of severe acute malnutrition (SAM) and moderate acute malnutrition (MAM) and post cyclone Idai Integrated Management of Acute Malnutrition (IMAM) response in Chimanimani district. Methods: A stratified random sampling method was used to select mother/child pairs who were IMAM beneficiaries. Clinic level records and reports on admissions and treatment outcome statistics were collected. Stories of most significant change (MSC), Focus Group Discussions (FDG) and Key Informants interviews were conducted. Results: At baseline, 74 children were admitted as malnourished, 25 had SAM and 49 had MAM, the number reduced to 45 with 13 SAM and 32 MAM four months post cyclone. The impact of the intervention was measured by the quality of treatment outcomes. The average cure rate from April to December for MAM was 79%, defaulter rate 19%, non-recovery 0%, died 2% and for SAM, cure rate 82%, defaulter rate 13%, died 0% and non-recovery 5%. The cure rate, non-recovery rate and death rate were in line with the SPHERE minimum standards Conclusion: The prevalence of SAM and MAM were highest two months after the cyclone with a marked reduction of cases 4 months post cyclone. The cure, death and non-recovery rate outcome indicators were desirable; however, defaulter rate compromised the effectiveness of the IMAM programme. These findings warrant the strengthening and establishment of effective defaulter follow up systems in displaced and hard to reach areas.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130023160","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
Assessment and Inventory of Capas National Shrine Forest Reservation Located at Camp O'donnell, Capas, Tarlac 位于塔拉克卡帕斯奥唐纳营的卡帕斯国家圣地森林保护区的评估和清查
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000301
Allain James T Aquino
{"title":"Assessment and Inventory of Capas National Shrine Forest Reservation Located at Camp O'donnell, Capas, Tarlac","authors":"Allain James T Aquino","doi":"10.23880/jenr-16000301","DOIUrl":"https://doi.org/10.23880/jenr-16000301","url":null,"abstract":"The study was conducted from January to March 2021 at Capas National Shrine, Camp O'Donnell Capas, Tarlac, to identify the quantity, measure the extent, condition and select possible good mother trees from the ten percent (10%) intensity of trees of the thirty-five (35) hectares mini forest. The sampling area was 3.5 hectares, and it was divided into seven plots measuring 100mx50m or 0.5 hectares. The study area has 163 estimated trees per plot and 326 estimated trees per hectare. All the poles and standard trees within the sampling area were evaluated. Trees with a diameter at breast height of 30cm to 76cm and a total height of 15 meters above were considered good mother trees. The mean height and diameter at breast height of the mother trees were 16.69 meters and 33.64 cm. Phenotypic characteristics were assessed, including the tree height, tree diameter, stem straightness, stem forking, stem circularity, and tree health as indicated in the Selection Criteria of the Disposition or the DENR Administrative Order No. 2010-11. Out of 1142 trees characterized by mahogany, narra, and eucalyptus, only 55 mother trees of mahogany and one mother tree of eucalyptus were able to pass the DENR Administrative Order 2010-11. Unfortunately, narra trees did not pass the criteria to be considered mother trees. The identified good mother trees of mahogany were dominant in plots number 3 and 6.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130179905","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
Effect of Nitrogen, Phosphorus and Sulfur Nutrients on Growth and Yield Attributes of Bread Wheat 氮、磷、硫养分对面包小麦生长及产量性状的影响
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000230
R. Duga
{"title":"Effect of Nitrogen, Phosphorus and Sulfur Nutrients on Growth and Yield Attributes of Bread Wheat","authors":"R. Duga","doi":"10.23880/jenr-16000230","DOIUrl":"https://doi.org/10.23880/jenr-16000230","url":null,"abstract":"Wheat is one of the most important cereals cultivated in Ethiopia. The production and productivity of bread wheat are mainly constrained by the removal of soil nutrients from the soil, application of unbalanced fertilizer treatments and traditional farm management practices. Soil is one of the most important natural resources and medium for plant growth. It is a major source of nutrients needed by plants for growth. The objective of this review was design to pay attention to guide the effect and deficiency of Nitrogen, Phosphorus and Sulfur nutrients in plant growth of bread wheat. Nutrients are the essential components influence proper growth, development and quality of plants just like all other living organisms. Nitrogen is highly valuable plant nutrient and it is found in all plant cells, in plant proteins and hormones, and in chlorophyll. Phosphorous is an essential component of major cell proteins and nucleotides that are mainly responsible for development of different plant structures and helps transfer energy from sunlight to plants, stimulates early root and plant growth, and activate the maturity period. Sulfur is a ingredient of amino acids in plant proteins and is involved in energy-producing processes in plants and responsible for many flavor and odor compounds in plants. The deficiency and unbalanced application of nutrients are highly affected the growth, yield and quality of bread wheat. The use of right amount of fertilizer application based on crop requirement has a significant result for sustainable crop production.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127789254","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
Comparison Study between Different Methods Used in the Estimation of Reserves in well F-12 of Volve Field Volve油田F-12井储量估算不同方法的比较研究
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000312
M. J.
{"title":"Comparison Study between Different Methods Used in the Estimation of Reserves in well F-12 of Volve Field","authors":"M. J.","doi":"10.23880/jenr-16000312","DOIUrl":"https://doi.org/10.23880/jenr-16000312","url":null,"abstract":"The present paper deliberates a comparison study between volumetric and material balance methods used in the estimation of reserves in well F-12 of Volve field. Based on PVT and petrophysical data, the estimation of reserves is done by using volumetric method with Excel software. The material balance method is applied on the PVT data, tank data and production history data to provide estimation by using MBAL software. The volumetric method gives estimated oil in place of about 67,639,727.94 Sm3 and so the reserve is equal to 36,525,453.09 S m3. While the stock tank original oil in place (STOIP) generated from MBAL software is 19,607,700 Sm3 and so the reserve is estimated to 10,584,378 Sm3. The volumetric method is less accurate than material balance method because it is based on the assumption that the reservoir is static and homogeneous. This is the reason why volumetric method provides an overestimated reserve. So, the material balance method seems to be the best method because of the amount and the type of production data used.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124477833","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
An Engineered and Sustainable Solution for Flood and Sediment Management in Kosi River, India 印度高西河洪水和沉积物管理的工程和可持续解决方案
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000258
Quamrul Hassan
{"title":"An Engineered and Sustainable Solution for Flood and Sediment Management in Kosi River, India","authors":"Quamrul Hassan","doi":"10.23880/jenr-16000258","DOIUrl":"https://doi.org/10.23880/jenr-16000258","url":null,"abstract":"Flooding is one of the most devastating and frequent natural hazards in the Indian subcontinent. In India, Bihar is one of the most flood prone states. Floods hit the state almost every year and causes enormous loss of lives, property, agriculture and infrastructure. Bihar has about 6.88 million hectares of flood prone area which is about 73.06% of its geographical area. The Kosi river is the most unstable river in Bihar and known as the “Sorrow of Bihar” because floods in this river cause huge destruction almost every year by its course changing tendency in the plains of North Bihar. It is one of the largest tributary of the river Ganga originating from Himalayas in Tibet and joins the Ganga in Bihar after flowing through Nepal. Majority of the drainage area of this river (almost 85 %) lies in Tibet and Nepal while only 15% lies in Indian Territory. The river carries huge amount of sediment with flow every year (about 120 million m3/Year) which primarily causes change in the morphological behaviour of the river. Even after the adoption of several measures, mostly grey infrastructure for the flood management in the Kosi river, the flood devastation in the region is still continued. The grey infrastructure approach gives a false sense of security and it also results in many unintended negative consequences. The present paper analyses the problem of flooding in the Kosi river basin; explores the feasibility of innovative and green infrastructure based sustainable solutions. Considering the prime issue of sediments in the Kosi, a novel concept of detention cum siltation ponds have been proposed. These ponds require hardly 7.84-13.54% of the drainage basin of Kosi in India. The proposed detention cum siltation ponds with other green infrastructure measures for the flood and sediment management in the river basin have overarching benefits. The environmental and economic sustainability aspect adds a great value to feasibility of the proposed measures.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122505277","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
Adaptation and Management Practices of Communities Vulnerable to Gully Erosion in Anambra and Imo States, Nigeria 尼日利亚阿南布拉州和伊莫州易受沟壑侵蚀社区的适应和管理实践
Journal of Ecology & Natural Resources Pub Date : 1900-01-01 DOI: 10.23880/jenr-16000276
Nwankwoala Ho
{"title":"Adaptation and Management Practices of Communities Vulnerable to Gully Erosion in Anambra and Imo States, Nigeria","authors":"Nwankwoala Ho","doi":"10.23880/jenr-16000276","DOIUrl":"https://doi.org/10.23880/jenr-16000276","url":null,"abstract":"This study is aimed at evaluating the adaptation and management practices of communities vulnerable to gully erosion in Anambra and Imo States, respectively. The study employed qualitative research methods involving a cross sectional research design using questionnaire survey and interviews. The information for the causes of gully erosion among sampled communities showed the following distribution: 13.1% respondents believed that it has been caused by deforestation; 25.2% of the respondents indicated infrastructural development causes; 20.5% of the sampled respondents indicated poor farming systems; 31.8% of the respondents were of the opinion that the misuse of land contributes more to the causes of gully erosion in the study area; while the remaining 9.4% of the respondents indicated mining as one of the causes of gully erosion in the study area. The distribution revealed that majority of sampled respondents indicated land misuses as a prominent factor leading to gully erosion formation in the study area. The study therefore noted that gullies have impact on depletion of the soil through constant action of erosion and these have several implications for food production which is the primary economic activity engaged on by the majority of residents in the study area. Thus, adaptive capacities of residents in affected gully erosion areas in Anambra and Imo States have not been effective. This will definitely lead to increased socio-economic effects which have several implications on their potential for growth and development in the study area.","PeriodicalId":186239,"journal":{"name":"Journal of Ecology & Natural Resources","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126690277","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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