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1.
《组织行为杂志》2017,38(3):351-371
This study explores the activation dimension of affect in organizations by focusing on both individual employees and their work climate. Drawing on affect research and demands‐abilities fit perspective, I have developed a model predicting that climate‐level activation would deplete employees' emotional resources and trait‐level action would function as an inner resource helping employees buffer themselves from their work demands. The results of a cross‐level study, conducted in a sample of 257 employees and their supervisors within 40 work units across 11 organizations, supported all but one of the hypotheses. Employees whose trait‐level activation was lower than the activation level of their work climate experienced higher levels of emotional exhaustion and thus were more likely to disengage from their work in forms of increased surface acting with their coworkers and psychological withdrawal, and reduced affective commitment to and intention to remain in their organization. Copyright © 2016 John Wiley & Sons, Ltd.  相似文献   
2.
杭州市机动车尾气污染和控制对策   总被引:3,自引:0,他引:3  
随关经济的快速发展,城市道路交通和机动车尾气污染成为人们关注的热点,通过对杭州市机动车行驶现状及路检情况调查,分析了机动车排污分担率及尾气排放的潜在影响,提出控制机动车尾气大大气污染的对策。  相似文献   
3.
本文从成都市的地形、气候、道路和车辆状况出发,论述了汽车排放物污染及其对人体健康和大气环境的影响。针对汽车排放物污染的治理,文章提出必须及早制定出适合本市具体情况的治理方案,加强对在用车的技术改造。文章还就城市道路建设及交通管理提出了一些建设性意见。  相似文献   
4.
In all tanning technology operations wastes are generated. These reach the environment as residual waters, solid and liquid waste as well as atmospheric emissions and odours.

This study tests an alternative method to the traditional tanning method at an industrial level. The new method is based on tanning without float and by significantly increasing the temperature at the end of the tanning process. The properties of the leathers obtained using the two methods have been compared and the results indicate that those leathers have similar physical, chemical, and organoleptic properties. However, the differences existing from the environmental point of view are significant. It is not necessary to use clean water for this tanning. Moreover, there is a 75% reduction of the residual float, a 91% reduction of the chrome discharged, and a 94% reduction of the chlorides discharged. A financial assessment was carried out to demonstrate that the newly proposed system is 32% more economic than the traditional one.  相似文献   

5.
渤海海域环境现状及保护对策   总被引:32,自引:8,他引:32  
根据沿海地区陆源污染调查材料,评价了渤海海域的环境质量现状,指出了渤海近岸海域污染严重,生态受到影响,离岸深水海域水质尚好。进而分析了其污染原因,提出了保护渤海环境的对策。   相似文献   
6.
《组织行为杂志》2017,38(6):876-894
Exploring the role of both the employee and supervisor, we tested a model of how cognition‐based work‐to‐family conflict manifests itself in the workplace, impacting employee job success. Based on conservation of resources theory and the concept of loss spirals, we hypothesized that when an employee's work interferes with family demands, the resulting work‐to‐family conflict spills over to the work domain via employee emotional exhaustion. We further argued that the behavioral manifestation of employee emotional exhaustion in the workplace is low employee engagement, as assessed by the supervisor. Drawing on signaling theory, we proposed that supervisor assessments of employee engagement are related to promotability, performance ratings, and salary. Work scheduling autonomy, as a boundary condition, is examined as a resource that attenuates these relationships. Data collected from 192 employee–supervisor dyads of a Fortune 1000 company, as well as performance ratings and salary obtained from company records 9 months later, indicated support for our conceptual model. Future research examining employee work–family conflict and job outcomes is discussed. Copyright © 2016 John Wiley & Sons, Ltd.  相似文献   
7.
Although the prevalence of employees working within the same workplace or occupation with their spouse has increased, relatively little research has examined their experiences. On the basis of the boundary and conservation of resources (COR) theories, we argue that higher levels of work–family role integration among work‐linked couples will lead to higher levels of spousal support resources and lower levels of work–family conflict. This will, in turn, lead to lower emotional exhaustion among employees in a work‐linked relationship. Among two samples of employees in a variety of occupations, we found that being in a work‐linked relationship was associated with both higher spousal instrumental support as well as different forms of work–family conflict. The interaction between spousal support and work–family conflict was associated with emotional exhaustion. We discuss the implications of these findings for boundary and COR theories in terms of movement of resources across work–family boundaries and resource relevance in the strain process. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
8.
区域矿产资源开发利用的最优耗竭量问题研究   总被引:4,自引:0,他引:4  
本文从分析区域矿产资源最优耗竭量的影响因素入手.建立了三个层次的评价指标体系。在充分考虑到可能存在强约束因素作用的基础上,建立了具体的数学评价模型。并就河北省矿产资源的量优耗竭问题进行了具体的实证分析.为合理规划和调整区域矿产资源开发利用战略提供了有益参考。  相似文献   
9.
This article proposes to analyze the quantitative effects of a gradual physical and "social" exhaustion of a landfill site on an equilibrium waste management service. A gradual social exhaustion of a landfill is defined here as an upward shift of a "subjective factor" associated with the amount of waste, based on the plausible hypothesis that an individual will not accept excessive presence of landfilled waste. Physical exhaustion occurs when the absolute capacity of a landfill site decreases. The paper shows some numerical examples using specific functions and parameters, and proposes appropriate directions for three policy objectives: to decrease the equilibrium waste disposal, to increase the economic surplus of the individual and/or the waste management firm, and to lower the equilibrium collection fee.  相似文献   
10.
Emotional exhaustion and depression pose a threat to employees' psychological health. Social relationships at work are important potential buffers against these threats, but the corresponding psychological processes are still unclear. We propose that the subjective experience of high‐quality relationships with supervisors (i.e., Leader–Member Exchange [LMX]) is one of the protective factors against psychological health issues at work and that this effect is mediated by psychological empowerment. We tested these assumptions with two studies (one cross‐sectional and one time lagged) on diverse samples of employees from different organizations. The first study employed emotional exhaustion as the outcome measure; the second used depression. Results from both studies support the proposed process by showing that LMX positively affects empowerment, which negatively affects emotional exhaustion (Study 1) and depression (Study 2). Additionally, Study 2 also showed that Team–Member Exchange is as important as LMX for preventing psychological health issues among employees. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
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