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1,822 Results Found

  • Feature Paper
  • Article
  • Open Access
5 Citations
4,790 Views
11 Pages

Review of Marginal Oil Resources in Highly Depleted Reservoirs

  • Jun Pan,
  • Yingfeng Meng,
  • Ning Sun,
  • Chang Liu and ,
  • Sheng Yang,
  • Jinze Xu,
  • Wei Wu,
  • Ran Li and
  • Zhangxin Chen
  • + 4 authors+ 0 author

27 January 2022

The term “marginal oil resource” refers to an oil reservoir that has hydrocarbon resource preservation but cannot meet the criteria of resources under the U.S Securities and Exchange Commission (SEC) standards. When oilfields step into th...

(This article belongs to the Special Issue New Challenges in Advanced Process Control in Petroleum Engineering)
  • Article
  • Open Access
14 Citations
4,605 Views
13 Pages

Quantifying Global Potential Marginal Land Resources for Switchgrass

  • Peiwei Fan,
  • Mengmeng Hao,
  • Fangyu Ding,
  • Dong Jiang and
  • Donglin Dong

25 November 2020

Switchgrass (Panicum virgatum L.) with its advantages of low maintenance and massive distribution in temperate zones, has long been regarded as a suitable biofuel feedstock with a promising prospect. Currently, there is no validated assessment of mar...

  • Article
  • Open Access
35 Citations
9,107 Views
13 Pages

29 June 2012

Bio-energy from energy plants is expected to play an increasing role in the future energy system, with benefits in terms of reducing greenhouse gas emissions and improving energy security. Pistacia chinensis is believed to be one of the most promisin...

(This article belongs to the Special Issue Biomass and Biofuels 2012)
  • Review
  • Open Access
15 Citations
4,397 Views
20 Pages

8 July 2022

Rural entrepreneurship is an important way to promote rural revitalization, narrow the gap between urban and rural areas and increase farmers’ income. With the acceleration of urbanization, land resources have become scarcer than capital, techn...

  • Review
  • Open Access
60 Citations
10,880 Views
16 Pages

27 April 2018

One way to encourage agricultural self-sufficiency in arid regions is to increase the productivity of conventional freshwater agriculture. Another way is to develop and implement novel strategies and technologies that do not deplete scarce freshwater...

(This article belongs to the Special Issue Advanced Technology for Sustainable Development in Arid and Semi-Arid Regions)
  • Article
  • Open Access
1 Citations
2,516 Views
27 Pages

RAP-Optimizer: Resource-Aware Predictive Model for Cost Optimization of Cloud AIaaS Applications

  • Kaushik Sathupadi,
  • Ramya Avula,
  • Arunkumar Velayutham and
  • Sandesh Achar

14 November 2024

Artificial Intelligence (AI) applications are rapidly growing, and more applications are joining the market competition. As a result, the AI-as-a-service (AIaaS) model is experiencing rapid growth. Many of these AIaaS-based applications are not prope...

  • Article
  • Open Access
11 Citations
4,042 Views
11 Pages

Field Margin Plants Support Natural Enemies in Sub-Saharan Africa Smallholder Common Bean Farming Systems

  • Baltazar J. Ndakidemi,
  • Ernest R. Mbega,
  • Patrick A. Ndakidemi,
  • Steven R. Belmain and ,
  • Sarah E. J. Arnold,
  • Victoria C. Woolley and
  • Philip C. Stevenson
  • + 2 authors+ 0 author

28 March 2022

Flower-rich field margins provide habitats and food resources for natural enemies of pests (NEs), but their potential, particularly in the tropics and on smallholder farms, is poorly understood. We surveyed field margins for plant-NE interactions in...

(This article belongs to the Special Issue Advances in Alternative Measures in Plant Protection)
  • Article
  • Open Access
426 Views
41 Pages

4 July 2026

Sustainable agricultural development requires regional agricultural systems to balance output growth, resource efficiency, ecological protection, and long-term resilience. In mountainous and ecologically sensitive regions, identifying the development...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
18 Citations
10,068 Views
23 Pages

Development of Integrated Farming System Model—A Step towards Achieving Biodiverse, Resilient and Productive Green Economy in Agriculture for Small Holdings in India

  • C. S. Shyam,
  • Kapila Shekhawat,
  • Sanjay Singh Rathore,
  • Subhash Babu and ,
  • Rajiv Kumar Singh,
  • Pravin Kumar Upadhyay,
  • Anchal Dass,
  • Ayesha Fatima,
  • Sandeep Kumar and
  • Vinod Kumar Singh
  • + 6 authors+ 1 author

23 March 2023

The agrarian communities of South Asia are dominated by small and marginal farmers (<2.0 ha operational holdings) and are confronted with manifold challenges of lower productivity, income, and resource degradation. For optimized and efficient reso...

(This article belongs to the Section Innovative Cropping Systems)
  • Article
  • Open Access
12 Citations
4,391 Views
17 Pages

Optimal Allocation of Water Resources from the “Wide-Mild Water Shortage” Perspective

  • Huaxiang He,
  • Mingwan Yin,
  • Aiqi Chen,
  • Junqiu Liu and ,
  • Xinmin Xie and
  • Zhaohui Yang
  • + 1 author+ 0 author

20 September 2018

A major objective of the optimization of water resources allocation is to ensure the supply an adequate amount of water to users at the right time and maximize the utilization of water resources. However, in case of insufficient water supply, water s...

(This article belongs to the Special Issue Water Allocation in Rural Area: Economic Influences and Better Management)
  • Article
  • Open Access
13 Citations
6,578 Views
29 Pages

22 December 2018

Arid regions in the Old World Dry Belt are assumed to be marginal regions, not only in ecological terms, but also economically and socially. Such views in geography, archaeology, and sociology are—despite the real limits of living in arid lands...

(This article belongs to the Special Issue Central Places and Un-Central Landscapes: Political Economies and Natural Resources in the Longue Durée)
  • Article
  • Open Access
9 Citations
5,081 Views
15 Pages

26 August 2017

Small-size, relict and marginal tree-species populations are a priority for conservation of forest genetic resources. In-situ conservation of these populations relies on adequate forest management planning based on knowledge and understanding of both...

(This article belongs to the Special Issue Genetics and Genomics of Forest Trees)
  • Article
  • Open Access
24 Citations
3,892 Views
26 Pages

12 June 2020

Opportunities and constraints for wave energy conversion technologies and projects are evaluated by identifying and characterizing the dominant wave energy systems for United States (US) coastal waters using marginal and joint distributions of the wa...

(This article belongs to the Section A3: Wind, Wave and Tidal Energy)
  • Article
  • Open Access
17 Citations
3,344 Views
14 Pages

18 September 2019

With the grid-connected operation of large-scale wind farms, the contradiction between supply and demand of power systems is becoming more and more prominent. The introduction of multiple types of flexible resources provides a new technical means for...

  • Article
  • Open Access
11 Citations
5,461 Views
18 Pages

Economic Dispatch Optimization of Multi-Water Resources: A Case Study of an Island in South Korea

  • Kapil Gnawali,
  • Kuk Heon Han,
  • Zong Woo Geem,
  • Kyung Soo Jun and
  • Kyung Taek Yum

26 October 2019

Ensuring stable and continuous water supplies in isolated but populated areas, such as islands, where the water supply is highly dependent on external factors, is crucial. Sudden loss of function in the water supply system can have enormous social co...

(This article belongs to the Special Issue Sustainability with Optimization Techniques)
  • Article
  • Open Access
13 Citations
5,881 Views
16 Pages

5 June 2017

As the penetration of distributed energy resources (DERs) escalates in distribution networks, new network tariffs are needed to cope with this new situation. These tariffs should allocate network costs to users, promoting an efficient use of the dist...

(This article belongs to the Section F: Electrical Engineering)
  • Review
  • Open Access
47 Citations
10,046 Views
24 Pages

Perspectives on Bioenergy Feedstock Development in Pakistan: Challenges and Opportunities

  • Athar Mahmood,
  • Xiukang Wang,
  • Ahmad Naeem Shahzad,
  • Sajid Fiaz and ,
  • Habib Ali,
  • Maria Naqve,
  • Muhammad Mansoor Javaid,
  • Sahar Mumtaz,
  • Mehwish Naseer and
  • Renji Dong
  • + 5 authors+ 0 author

28 July 2021

Pakistan faces challenges in both food and energy security. Indeed, extensive literature suggests that food and energy security are interdependent. While acknowledging that food security is still a primary concern for Pakistan, energy security is als...

  • Article
  • Open Access
157 Views
34 Pages

Layered Multi-Resource Restoration Control Under Nonsmooth Stability-Margin Constraints for Converter-Dominated Power Grids

  • Fan Li,
  • Jishuo Qin,
  • Taikun Tao,
  • Jian Meng and ,
  • Hanqing Liang and
  • Binqi Ma
  • + 1 author+ 0 author

12 October 2026

Post-disturbance operation of a converter-dominated grid is often limited by a small-signal stability margin shared by several oscillation modes and frequency bands, while restoration resources can have conflicting side effects. This paper formulates...

(This article belongs to the Section Power Electronics)
  • Article
  • Open Access
149 Views
58 Pages

3 November 2026

Resource-constrained edge deployment of speaker verification systems requires reducing inference cost without unnecessarily invoking a high-capacity model. This study presents a margin-guided adaptive model-routing framework in which ReDimNet-b0 serv...

(This article belongs to the Section Computational Intelligence)
  • Article
  • Open Access
5 Citations
1,902 Views
14 Pages

25 February 2025

The secure and effective use of marginal water resources, such as brackish water, plays a crucial role in ensuring food security and promoting the sustainable development of agricultural land. This paper conducted indoor soil column experiments to si...

  • Article
  • Open Access
22 Citations
12,397 Views
26 Pages

22 December 2010

Gas hydrates have lately received increased attention as a potential future energy source, which is not surprising given their global and widespread occurrence. This article presents an integrated study of the Nyegga site offshore mid-Norway, where a...

(This article belongs to the Special Issue Natural Gas Hydrate)
  • Article
  • Open Access
112 Views
22 Pages

31 October 2026

Understanding seasonal precipitation variability and air-mass transport is important for sustainable water-resource management in water-scarce monsoon-margin regions. Stable isotopes in precipitation provide useful tracers of these hydroclimatic proc...

(This article belongs to the Section Sustainable Water Management)
  • Review
  • Open Access
23 Citations
11,654 Views
34 Pages

Seismic Reflection Methods in Offshore Groundwater Research

  • Claudia Bertoni,
  • Johanna Lofi,
  • Aaron Micallef and
  • Henning Moe

There is growing evidence that passive margin sediments in offshore settings host large volumes of fresh and brackish water of meteoric origin in submarine sub-surface reservoirs. Marine geophysical methods, in particular seismic reflection data, can...

  • Article
  • Open Access
8 Citations
4,182 Views
25 Pages

Water–Food–Energy Nexus Tradeoffs in the São Marcos River Basin

  • Pedro Henrique Bof,
  • Guilherme Fernandes Marques,
  • Amaury Tilmant,
  • Ana Paula Dalcin and
  • Marcelo Olivares

16 March 2021

Given its potentialities and characteristics, energy generation, food production, and water availability have a strong interdependency and correlation. Water is needed to produce energy and food, while energy is required to produce water and food. Th...

(This article belongs to the Special Issue Water Management for Agricultural, Environmental and Urban Uses)
  • Article
  • Open Access
53 Citations
7,396 Views
21 Pages

15 January 2024

Microgrids can assist in managing power supply and demand, increase grid resilience to adverse weather, increase the deployment of zero-emission energy sources, utilise waste heat, and reduce energy wasted through transmission lines. To ensure that t...

(This article belongs to the Section A1: Smart Grids and Microgrids)
  • Article
  • Open Access
11 Citations
4,677 Views
16 Pages

Large collections of the forage and bioenergy grass Dactylis glomerata were made in northwest (NW) Europe along east to west and north to south clines for genetic resource conservation and to inform breeding programmes of genetic diversity, genepools...

(This article belongs to the Section Crop Breeding and Genetics)
  • Article
  • Open Access
22 Citations
7,012 Views
23 Pages

Recycled Urban Wastewater for Irrigation of Jatropha curcas L. in Abandoned Agricultural Arid Land

  • María Dorta-Santos,
  • Marisa Tejedor,
  • Concepción Jiménez,
  • Jose M. Hernández-Moreno and ,
  • M. Pino Palacios-Díaz and
  • Francisco J. Díaz
  • + 1 author+ 0 author

1 October 2014

In a global context in which obtaining new energy sources is of paramount importance, the production of biodiesel from plant crops is a potentially viable alternative to the use of fossil fuels. Among the species used to produce the raw material for...

(This article belongs to the Section Environmental Sustainability and Applications)
  • Article
  • Open Access
23 Citations
5,691 Views
20 Pages

4 August 2018

Land use change is extremely sensitive to natural factors and human influence in active debris flow. It is therefore necessary to determine the factors that influence land use change. This paper took Wudu District, Gansu Province, China as a study ar...

(This article belongs to the Special Issue Sustainable Use of Soils and Water: the Role of Environmental Land Use Conflicts)
  • Article
  • Open Access
83 Citations
14,053 Views
22 Pages

Marine Phosphorites as Potential Resources for Heavy Rare Earth Elements and Yttrium

  • James R. Hein,
  • Andrea Koschinsky,
  • Mariah Mikesell,
  • Kira Mizell and ,
  • Craig R. Glenn and
  • Ray Wood
  • + 1 author+ 0 author

29 August 2016

Marine phosphorites are known to concentrate rare earth elements and yttrium (REY) during early diagenetic formation. Much of the REY data available are decades old and incomplete, and there has not been a systematic study of REY distributions in mar...

  • Article
  • Open Access
1 Citations
1,274 Views
18 Pages

The rapid expansion of the high electricity-intensive industries like data center has led to a structural increase in industrial electricity demand, thereby increasing the need for demand response (DR) to enhance power system flexibility. However, in...

  • Article
  • Open Access
12 Citations
5,042 Views
25 Pages

This paper seeks to provide a cost benefit analysis of the implementation of a vehicle-to-grid (V2G) charging strategy relative to a smart charging (V1G) strategy from the perspective of an individual electric vehicle (EV) owner with and without sola...

  • Article
  • Open Access
1 Citations
2,104 Views
26 Pages

Cultivation and Preservation of Salicornia ramosissima J. Woods: Effects on Biomass Quality for Food Applications

  • Giulia Castanho,
  • Kiril Bahcevandziev,
  • Leonel Pereira,
  • Olga Filipe and
  • João Cotas

29 December 2025

Salicornia spp. is a halophytic plant with great potential in sustainable agriculture due to its ability to thrive in saline environments where conventional crops cannot grow. This study investigated Salicornia ramosissima J. Woods cultivated under t...

  • Article
  • Open Access
1 Citations
2,481 Views
15 Pages

19 December 2025

Estuarine organisms experience frequent fluctuations in salinity and temperature, facing major challenges to their physiological homeostasis. Such variability can promote high energetic costs for osmoregulation, potentially reducing tolerance to addi...

(This article belongs to the Special Issue Changes in Population Characteristics of Marine and Freshwater Organisms and Their Environmental Driving Factors)
  • Article
  • Open Access
893 Views
17 Pages

24 October 2025

This paper presents a data-driven decision-support framework for distribution system operations using logistic regression (LR) on the Voltage Margin Index (VMI). Treating VMI as the sole explanatory feature, the proposed two-stage workflow first fits...

(This article belongs to the Section F2: Distributed Energy System)
  • Article
  • Open Access
1,064 Views
20 Pages

10 February 2026

The advancement of Industry 5.0 hinges on the deep integration of artificial intelligence (AI) with domain expertise to foster sustainable industrial development. This study proposes a deep learning-based surrogate modeling framework that integrates...

(This article belongs to the Section H: Geo-Energy)
  • Article
  • Open Access
417 Views
20 Pages

3 August 2026

Soil salinization and alkalization severely limit agricultural sustainability in alpine regions. The integrated responses of oats to complex saline–alkali stress, covering phenotypic, physiological, and metabolomic alterations, remain poorly el...

(This article belongs to the Section Plant Science)
  • Article
  • Open Access
7 Citations
5,077 Views
19 Pages

UnifiedFace: A Uniform Margin Loss Function for Face Recognition

  • Feng Zhao,
  • Peng Zhang,
  • Ran Zhang and
  • Mengwei Li

11 February 2023

Face recognition has achieved great success due to the development of deep convolutional neural networks (DCNNs) and loss functions based on margin. However, complex DCNNs bring a large number of parameters as well as computational effort, which pose...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
5 Citations
4,974 Views
22 Pages

Rivers and reservoirs in urban areas have been associated with environmental quality problems because of the discharge of domestic waste into water bodies. However, the key effects and the extent to which environmental factors can influence the integ...

(This article belongs to the Special Issue Aquatic Ecosystem Health)
  • Article
  • Open Access
2 Citations
2,278 Views
15 Pages

Approach to Multi-Timescale Optimization for Distributed Energy Resources Clusters Considering Flexibility Margin

  • Bo Li,
  • Weichao Ou,
  • Tingwei Chen,
  • Gaoming Li and ,
  • Yuanrui Chen and
  • Junfeng Liu
  • + 1 author+ 0 author

27 December 2022

The disordered access of massively distributed energy resources (DERs) brings great challenges to the operation stability of the power grid. This paper puts forward the concept of a cluster, which gathers DERs in large quantities, small capacities, d...

(This article belongs to the Topic Optimal Planning, Integration and Control of Smart Grids and Microgrids Systems)
  • Article
  • Open Access
517 Views
16 Pages

Impact of Marginalization Dimensions on Survival Disparities in Epithelial Ovarian Cancer: An Ontario Population-Based Study

  • Justin Wei-Jia Lim,
  • Lilian T. Gien,
  • Zharmaine Ante,
  • Ning Liu and ,
  • Lauren Philp,
  • Keerat Grewal and
  • Genevieve Bouchard-Fortier
  • + 2 authors+ 0 author

10 June 2026

Objectives: We aimed to examine associations between social marginalization, defined by the Ontario Marginalization Index (“ON-Marg”), and overall survival (OS) in epithelial ovarian cancer (EOC). Methods: This was a population-based retr...

(This article belongs to the Section Cancer Epidemiology and Prevention)
  • Article
  • Open Access
12 Citations
5,729 Views
10 Pages

Flower Margins: Attractiveness over Time for Different Pollinator Groups

  • Claire Brittain,
  • Szabolcs Benke,
  • Rozalia Pecze,
  • Simon G. Potts and ,
  • Francisco Javier Peris-Felipo and
  • Vasileios P. Vasileiadis
  • + 1 author+ 0 author

30 October 2022

Supporting biodiversity in agricultural landscapes is key from both a conservation and ecosystem services perspective. Planting flower margins along crop field edges is one of the most established approaches to try and improve habitat and resources f...

(This article belongs to the Special Issue Habitat Connectivity in Conservation Biology. Ecological Connection and Continuity of Animal Communities and Populations)
  • Article
  • Open Access
28 Citations
6,493 Views
20 Pages

How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area

  • Juan Antonio Sanchez,
  • Aline Carrasco,
  • Michelangelo La Spina,
  • María Pérez-Marcos and
  • F. Javier Ortiz-Sánchez

29 December 2019

(1) Intensive agriculture has a high impact on pollinating insects, and conservation strategies targeting agricultural landscapes may greatly contribute to their maintenance. The aim of this work was to quantify the effect that the vegetation of crop...

(This article belongs to the Special Issue Insects-Environment Interaction)
  • Article
  • Open Access
1 Citations
2,398 Views
24 Pages

Shallow Structural Deformation Reveals Intraplate Seismicity Triggered by Graben Motion in the South China Littoral Fault Zone

  • Hu Yi,
  • Wenhuan Zhan,
  • Xiaodong Yang,
  • Jian Li and ,
  • Xiaochuan Wu,
  • Jie Sun,
  • Yantao Yao,
  • Jiaxian Huang and
  • Zelong Ju
  • + 4 authors+ 0 author

23 June 2025

High-resolution seismic reflection profiles from the offshore segment of the Littoral Fault Zone (LFZ) near Nan’ao Island were analyzed to investigate fault activity and its potential link to the 1918 M7.3 earthquake. The data reveal a ~19 km-w...

(This article belongs to the Special Issue Multiplatform Remote Sensing Techniques for Active Tectonics, Seismotectonics, and Volcanic Hazard Assessment)
  • Article
  • Open Access
1 Citations
5,056 Views
17 Pages

9 April 2022

Coastal and estuarine margins are considered natural resources with various functions and are covered by different management and protection tools. In Portugal, the Maritime Public Domain (MPD) aims to regulate property in maritime and coastal areas,...

(This article belongs to the Special Issue Environmental Law)
  • Article
  • Open Access
5 Citations
2,111 Views
14 Pages

Metabolomic Analysis of Plant Hormone-Related Metabolites in Medicago sativa Under Low-Temperature Stress

  • Yue Zhao,
  • Jie Wang,
  • Chengti Xu,
  • Yuanyuan Zhao and ,
  • Xiuzhang Li,
  • Jing Liu and
  • Xiaojian Pu
  • + 2 authors+ 0 author

13 August 2025

(1) Background: This study used the cold-tolerant cultivar “Daye No. 3” (DY) and the cold-sensitive cultivar “Longdong” (LD) as plant materials to study the metabolic changes in plant hormones in alfalfa (Medicago sativa L.) u...

(This article belongs to the Section Analytical Chemistry)
  • Article
  • Open Access
1 Citations
3,264 Views
14 Pages

8 December 2021

As a foodstuff crop, Jerusalem artichoke has a promising prospect for providing sustainable feed-stock sources for bioenergy development. Due to relatively limited cultivated land resources in China, it is crucial to evaluate Jerusalem artichoke&rsqu...

(This article belongs to the Special Issue The Potential and Benefit of Renewable Energy Resources: A Spatial-Temporal Variation Perspective)
  • Article
  • Open Access
13 Citations
7,634 Views
22 Pages

Energy Transition in Marginalized Urban Areas: The Case of Romania

  • Florian Gaman,
  • Cristina Iacoboaea,
  • Mihaela Aldea,
  • Oana Luca and ,
  • Adrian Andrei Stănescu and
  • Carmen Mihaela Boteanu
  • + 1 author+ 0 author

3 June 2022

To achieve a succesful energy transition, the collaboration of all stakeholders and policies for decarbonization at all levels are required. In this context, we aim to assess the perspective of energy transition in marginalized urban areas in Romania...

(This article belongs to the Special Issue Environmental Sustainability, Planning and Energy Efficiency in Energy Communities)
  • Article
  • Open Access
4 Citations
1,253 Views
17 Pages

Pathways to Wellbeing: Reconceptualizing Resilience to Foreground Marginalized Teachers’ Agentic Resistance

  • Ji Hong,
  • Lijie Liu,
  • Yijia Chen,
  • Soojeong Lee and ,
  • Jing Zhao,
  • Travis Dean and
  • Taylor Roloff
  • + 2 authors+ 0 author

21 November 2025

This study reconceptualizes resilience by centering marginalized teachers’ agentic resistance as a critical pathway to wellbeing. Using critical qualitative inquiry, we conducted in-depth interviews with 17 U.S. teachers who identified with mar...

(This article belongs to the Special Issue Educator Well-Being and Resilience: Paradigms, Pathways, and Possibilities)
  • Article
  • Open Access
26 Citations
4,896 Views
19 Pages

High-Grade Chemicals and Biofuels Produced from Marginal Lands Using an Integrated Approach of Alcoholic Fermentation and Pyrolysis of Sweet Sorghum Biomass Residues

  • Florin Nenciu,
  • Maria Paraschiv,
  • Radu Kuncser,
  • Constantin Stan and ,
  • Diana Cocarta and
  • Valentin Nicolae Vladut
  • + 1 author+ 0 author

31 December 2021

New global directions align agricultural land resources towards food production; therefore, marginal lands could provide opportunities for second-generation energy crops, assuming that in the difficult conditions of plant development, productivity ca...

(This article belongs to the Special Issue Environmental Risk Assessment and Sustainable Remediation Approaches)
  • Article
  • Open Access
18 Citations
12,191 Views
17 Pages

10 February 2014

In contrast to the original investigation by William Stanley Jevons, compensations of energy savings due to improved energy efficiency are mostly analyzed by providing energy consumption or greenhouse gas emissions. In support of a sustainable resour...

(This article belongs to the Special Issue How Much Environment Do Humans Need?+20 - Reviewing Progress in Material Intensity Analysis for Transition towards Sustainable Resource Management)

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