scholarly journals A Questionnaire Case Study of Opinions of Chinese Agricultural Workers on the Coordinated Control of Emissions of Ammonia

2021 ◽  
Vol 13 (4) ◽  
pp. 1994
Author(s):  
Muxue Liang ◽  
Hong Liao ◽  
Yue Huang ◽  
Zifang Qiao ◽  
Chenchen Tan ◽  
...  

So far, China’s particulate pollution control is principally focused on primary particles and sulfur dioxide from coal combustion. The contribution of ammonia emissions to particulate matter with an aerodynamic equivalent diameter of less than or equal to 2.5 microns (PM2.5) has been increasingly emphasized. As a world-famous agricultural country with 523 million farmers (2017, National Bureau of Statistics of China), approximately 70.0–90.0% of China’s ammonia emissions come from agriculture. With such a huge population, agriculture industrialization (socioeconomic policies and technology upgrades to reduce ammonia emissions from fertilizers and livestock) has a large potential but is more vulnerable to costs compared to other industries. We need a solution involving both economic benefits and environmental protection. For this purpose, we sent out an anonymous questionnaire consisting of 16 questions to 420 farmers and conducted a field visit survey in a rural area of Jiangsu Province. Through statistical analysis, we found that the use of nitrogen fertilizers in agriculture, which are an important source of ammonia through volatilization, is normal (200/420 × 100% = 47.62% of farmers use such fertilizers). Among the 420 farmers surveyed, 90.71% of them have knowledge of air pollution from agricultural activities and 92.15% of them have certain understanding of agricultural industrialization policies, indicating that coordinated control of ammonia emissions can be achieved together with policy propaganda. Through factor analysis and correlation analysis, we find that the early propaganda of policies can help farmers to be more willing to accept the policies. The correlation coefficient between awareness of pollution and policy approval is 0.94, and that between policy publicity and policy approval is 0.95. Generally speaking, the promotion of policies is worth carrying out during the implementation process.

2015 ◽  
Vol 5 (2) ◽  
Author(s):  
Songnan Fan ◽  
Yao Sha

<p>This article takes Yang Village as a case to analysis what the specific implementation of the Three-North Shelterbelt Project is like. This village leader Laoyang gets afforestation projects through chasing project and mobilizes all the villagers by the method of economic benefits. While these afforestation projects promoted Yang Village economic income, it also ruins its local traditional pattern of production and living such as raising sheep. The study found the following conclusions: 1)Economy supremacy ideology plays a dual role. Not only does this strategy redirect the publics’ attention from environmental protection on to economic development, it also mobilizes the public’s will power to participate in such afforestation project. 2) Traditional rural culture and local production practice plays a subtle role in the designing and implementation process of environmental policies, projects and regulations.</p><p> </p><p>Keywords: environment, afforestation, The Three-North Shelterbelt Project, chase project, rural society, economy supremacy</p>


Author(s):  
Lingli Li ◽  
Jinjie Wang ◽  
Chaoxian Yang ◽  
Chaofu Wei

General land-use planning has a critical role and a guiding significance for economic and regional social development. To increase the ability of planning to cope with regional economic changes in an orderly manner and to defend the legal status of the planning guidance role, this article takes Rongchang District as a case study. This study combines GIS spatial analysis to select speed indicators, the center of gravity offset theory, and the spatial fit model and analyses the implementation process and the adjustment situation of planning from the perspectives of ‘quantity’, ‘time’, and ‘space’. The main results are as follows: (1) The completion rate of cultivated land and the surplus rate of urban land show that planning can effectively guide the direction of land use, with the results of 101.9% and 15%, respectively. The difficulty of planning implementation lies in the control of rural residential land because the actual annual average withdrawal rate of rural residential land is less than one-third of the planned rate, with an actual withdrawal area of 97.22 hm2 per year on average. (2) The results of the spatial coincidence degree and the barycentric offset angle demonstrate that planning plays a prominent role in guiding the direction of land use, although deviations remain between planned and actual land-use demand, with values ranging from 0.9 to 1 and an angle of less than 30° between the implementation process and the target year. (3) From 2013 to 2015, the planning of the study area was adjusted 32 times with an area of 2301.7 hm2. This finding indicates that planning is characterized by frequent disorder and that the gap between land use and planning is alleviated at the cost of the planning authority. (4) The degree of the coincidence between the adjusted plan and the land-use change data decreased year by year, reaching 0.99 two years after implementation of the plan, which is closest to the actual land demand. Thus, general land-use planning can guide the direction of land use to some extent, and the adjustment of planning can alleviate the contradictions of land-use demand under the changes of economic development, but the disorder ignores the legal status of planning. Making regular dynamic adjustments to the plan can provide ideas for planning compilation and revision while maintaining economic benefits and guiding functions without losing legal status.


Energies ◽  
2021 ◽  
Vol 14 (7) ◽  
pp. 1862
Author(s):  
Alexandros-Georgios Chronis ◽  
Foivos Palaiogiannis ◽  
Iasonas Kouveliotis-Lysikatos ◽  
Panos Kotsampopoulos ◽  
Nikos Hatziargyriou

In this paper, we investigate the economic benefits of an energy community investing in small-scale photovoltaics (PVs) when local energy trading is operated amongst the community members. The motivation stems from the open research question on whether a community-operated local energy market can enhance the investment feasibility of behind-the-meter small-scale PVs installed by energy community members. Firstly, a review of the models, mechanisms and concepts required for framing the relevant concepts is conducted, while a clarification of nuances at important terms is attempted. Next, a tool for the investigation of the economic benefits of operating a local energy market in the context of an energy community is developed. We design the local energy market using state-of-the-art formulations, modified according to the requirements of the case study. The model is applied to an energy community that is currently under formation in a Greek municipality. From the various simulations that were conducted, a series of generalizable conclusions are extracted.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
R. van Zelm ◽  
E. Coeckelberghs ◽  
W. Sermeus ◽  
A. Wolthuis ◽  
L. Bruyneel ◽  
...  

Abstract Background Specific factors that facilitate or prevent the implementation of enhanced recovery protocols for colorectal cancer surgery have been described in previous qualitative studies. This study aims to perform a concurrent qualitative and quantitative evaluation of factors associated with successful implementation of a care pathway (CP) for patients undergoing surgery for colorectal cancer. Methods This comparative mixed methods multiple case study was based on a sample of 10 hospitals in 4 European countries that implemented a specific CP and performed pre- and post-implementation measurements. In-depth post-implementation interviews were conducted with healthcare professionals who were directly involved. Primary outcomes included protocol adherence and improvement rate. Secondary outcomes included length of stay (LOS) and self-rated protocol adherence. The hospitals were ranked based on these quantitative findings, and those with the highest and lowest scores were included in this study. Qualitative data were summarized on a per-case basis using extended Normalization Process Theory (eNPT) as theoretical framework. The data were then combined and analyzed using joint display methodology. Results Data from 381 patients and 30 healthcare professionals were included. Mean protocol adherence rate increased from 56 to 62% and mean LOS decreased by 2.1 days. Both measures varied greatly between hospitals. The two highest-ranking hospitals and the three lowest-ranking hospitals were included as cases. Factors which could explain the differences in pre- and post-implementation performance included the degree to which the CP was integrated into daily practice, the level of experience and support for CP methodology provided to the improvement team, the intrinsic motivation of the team, shared goals and the degree of management support, alignment of CP development and hospital strategy, and participation of relevant disciplines, most notably, physicians. Conclusions Overall improvement was achieved but was highly variable among the 5 hospitals evaluated. Specific factors involved in the implementation process that may be contributing to these differences were conceptualized using eNPT. Multidisciplinary teams intending to implement a CP should invest in shared goals and teamwork and focus on integration of the CP into daily processes. Support from hospital management directed specifically at quality improvement including audit may likewise facilitate the implementation process. Trial registration NCT02965794. US National Library of Medicine, ClinicalTrials.gov. Registered 4 August 2014.


2021 ◽  
Vol 13 (15) ◽  
pp. 8238
Author(s):  
Noemi Bakos ◽  
Rosa Schiano-Phan

To transform the negative impacts of buildings on the environment into a positive footprint, a radical shift from the current, linear ‘make-use-dispose’ practice to a closed-loop ‘make-use-return’ system, associated with a circular economy, is necessary. This research aims to demonstrate the possible shift to a circular construction industry by developing the first practical framework with tangible benchmarks for a ‘Circular University Campus’ based on an exemplary case study project, which is a real project development in India. As a first step, a thorough literature review was undertaken to demonstrate the social, environmental and economic benefits of a circular construction industry. As next step, the guideline for a ‘Circular University Campus’ was developed, and its applicability tested on the case study. As final step, the evolved principles were used to establish ‘Project Specific Circular Building Indicators’ for a student residential block and enhance the proposed design through bioclimatic and regenerative design strategies. The building’s performance was evaluated through computational simulations, whole-life carbon analysis and a circular building assessment tool. The results demonstrated the benefits and feasibility of bioclimatic, regenerative building and neighbourhood design and provided practical prototypical case study and guidelines which can be adapted by architects, planners and governmental institutions to other projects, thereby enabling the shift to a restorative, circular construction industry.


Author(s):  
Émilie Counil ◽  
Emmanuel Henry

This article analyzes the consequences of the increasing reference to scientific expertise in the decision and implementation process of occupational health policy. Based on examples (exposure limits and attributable fractions) taken from an interdisciplinary seminar conducted in 2014 to 2015 in France, it shows how the measurement or regulation of a problem through biomedicine-based tools produces blind spots. It also uses a case study to show the contradictions between scientific and academic aims and public health intervention. Other indirect implications are also examined, such as the limitation of trade unions’ scope for action. Finally, the article suggests launching a broad political debate accessible to nonspecialists about collective occupational health issues—a dialogue made difficult by the rise of the afore-mentioned techno-scientific perspective.


1986 ◽  
Vol 22 (4) ◽  
pp. 431-438 ◽  
Author(s):  
John B. Loomis ◽  
Cindy F. Sorg ◽  
Dennis M. Donnelly

2021 ◽  
Vol 13 (3) ◽  
pp. 1350
Author(s):  
Luz Elba Torres-Guevara ◽  
Vanessa Prieto-Sandoval ◽  
Andres Mejia-Villa

This paper contributes to the circular economy (CE) literature by investigating the drivers of success of the CE implementation in the construction sector and how those drivers can complement any implementation process in small and medium enterprises (SMEs). To do so, we analyzed the case of TECMO Estructuras Metálicas, using the methodology proposed by Jaca and colleagues to implement the CE in SMEs. It is a Colombian company with more than five decades of experience in the manufacture and installation of steel and aluminum structures for small and large building and infrastructure projects. The data were collected between August 2019 and November 2020 through direct communication with the company via workshops, meetings, and company reports. This research found that five drivers are relevant for implementing CE in the construction sector: fertile ecosystem, management commitment, identification of valuable materials, green teams, and CE intermediaries. Moreover, this study also contributes to teaching the implementation of the CE in companies, since it shows that through the methodology presented, implementation projects can be developed in postgraduate classes.


2021 ◽  
pp. 239965442110411
Author(s):  
Lauro Gonzalez ◽  
Fernanda Lima-Silva ◽  
Marlei Pozzebon

Research on street-level bureaucrats has examined the various ways in which these professionals have implemented public policies in areas such as healthcare, education, and security, often emphasizing the role played by discretion in the implementation process. Despite its importance, the concept of street-level bureaucracy has scarcely been approached by housing studies. This study focuses on the role of street-level workers in the delivery of public housing to the lower-income population. We affirm the value of complementing street-level discretion with the concept of proximity, a premise borrowed from the microfinance literature, to increase the understanding of the interactions and relationships established between street-level workers and policy recipients during the implementation process. Such complementarity may contribute to a more accurate understanding of the housing policy implementation dynamics on the street-level and the possible adjustments to meet local needs. To explore this issue, we used a theoretical lens inspired by Goffman’s frame analysis that points to the importance of relational mechanisms that characterize the interactions between street-level workers and beneficiaries. These lenses were applied to a collective case study of Minha Casa Minha Vida-Entidades, a Brazilian subprogram in which street-level workers linked to social housing movements assume a leading role in the planning and execution of interventions. The results indicate that the combination of proximity and discretion has a positive influence on the implementation of housing policies. Our analysis shows the existence of nonprofit-oriented arrangements that may present different features and nuances at the implementation (micro) level and contribute to the (macro) debate on housing policies.


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