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1.
分析了草原生态保护补助奖励机制保障国家生态安全、提高牧民收入和协调区域发展的政策目标.对其经济法价值目标进行透视,表明其内含了经济法的公平分享利益、国家合理补偿、实质公平和社会和谐的价值诉求.为有效实现草原生态保护补助奖励机制中经济法价值目标,需要建立草原生态保护投入、财政转移支付公共投入和补贴的法律保障..  相似文献   

2.
通过对重庆市城市居民环境保护意识进行调查,分析研究其生活垃圾分类行为特点,并提出城市居民生活垃圾分类行为规范方法,力图能为重庆市旅游环境保护寻找解决之道,也为市政相关部门了解其现状,制定相关政策、法规提供决策参考和依据.  相似文献   

3.
对鄱阳湖农村环境问题进行了调研和分析,从生态意识文明建设、生态行为文明建设、生态制度文明建设、生态产业文明建设4个方面阐述加强鄱阳湖农村环境污染防治的对策与建议,为鄱阳湖生态经济区的环境保护规划与建设提供科学决策依据.  相似文献   

4.
韦东 《世界有色金属》2020,(2):257-257,260
党的十八大以后,生态文明建设作为中国特色社会主义建设的重要组成部分,对生态环境保护和治理提出了高标准,而矿山地质环境保护与治理是生态文明建设的主要内容之一,保护与治理工作开展前必先查明矿山地质环境现状。调查评价作为前期工作的主要手段之一,调查的范围、精度与评价技术方法的科学性、创新性,对矿山地质环境保护与治理工作成效起着决定性作用。  相似文献   

5.
横亘于我国腹地的秦巴地区,以其独特而重要的位置在生态环境保护中具有举足轻重的地位.其地处山地较高地带,水资源丰富.针对秦巴地区水资源充足,但开发力度不科学等问题,综合国内研究成果,从南水北调政策、生态补偿机制,提高产业发展能力,在保护好水质的前提下大力发展水利等方面进行讨论,并提出了当前秦巴地区水资源保护开发利用的构想和思路,旨在既保证清水常流,又保证人民生活水平不断提高和秦巴地区经济建设的可持续发展.  相似文献   

6.
本文采用走访座谈问卷调查、文献资料和数理统计方法,对深圳市13-15岁学生参与课外体育锻炼的状况进行了调查,研究发现大部分学生参与课外体育活动的动机、形式、相关意识、兴趣、活动时间等方面都存在许多问题,并分析了问题产生的原因,提出了解决问题的相关建议与结论.  相似文献   

7.
研究地质灾害防治及生态环境保护技术,通过地质风险评估,及时发现地质灾害范围、严重等级、导致的环境变化,可以有针对性的进行地质灾害防治和生态环境保护;通过实验论证分析,对比本文提出的地质灾害防治及生态环境保护技术与传统地质灾害防治及生态环境保护技术对地质的稳定性与动植物的保护,从而证明本文提出的地质灾害防治及生态环境保护技术的有效性。  相似文献   

8.
本文介绍了我国钨钼钒资源现状,并从矿产资源调查评价、开发利用、保护综合利用、利用外资勘查开发、矿山生态环境保护等方面对产业政策进行了分析。  相似文献   

9.
从社区参与旅游发展的基本理论出发,设计相关调查问卷,对全国最大的侗族村寨之一--肇兴侗寨进行实地调查,从参与旅游决策与管理、民居接待与餐饮服务、集体接待表演、民族工艺品的制作与销售、村寨旅游资源与环境保护等方面探讨了肇兴侗寨社区参与乡村旅游开发的现状,分析了其中存在的问题,即旅游发展处于开发的初级阶段、群众参与旅游发展的机会较少、资源保护与旅游利益无法挂钩等,在此基础上提出了相应的解决对策,强调应扩大参与面,提高参与层次,增加群众受益;把握"不参与就是最大参与"的原则,对农民进行经济补偿;加强基础设施建设;建立民俗实物博物馆;营造浓重的民族文化氛围:加强与周边村寨的旅游合作,尽量做到"产业链本地化";创建肇兴侗族文化旅游发展研究中心.  相似文献   

10.
生态经济是把经济发展与生态环境保护和建设有机结合起来,使二者互相促进的经济发展模式.在合理开发利用资源和保护生态环境的基础上实现经济系统与生态系统良性循环,实现经济、社会、环境效益的高度统一和协调发展.文章结合贵州的特殊地理与资源状况,从而分析贵州的生态经济问题,构建贵州生态文明建设.  相似文献   

11.
转炉炉壳热应力分析   总被引:5,自引:1,他引:4  
任学平  郭志强  邹家祥 《炼钢》2001,17(6):47-49
根据实际转炉建立实体模型。以有限元为手段,考虑了炉衬和炉壳材料的物性参数随温度变化的特点和炉衬与炉壳之间膨胀间隙,计算了转炉炉壳在温度载荷和炉衬膨胀压力同时作用下的热应力。所得结果可为转炉炉壳设计提供依据。  相似文献   

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通过对焦炭在高炉内的历程及其变化规律的剖析,阐述焦炭热性能指标的意义,形象地把焦炭在高炉内的损耗分为三部分(M1,M2,M3)。指出M2对焦比及焦炭价格有一定的指导作用。  相似文献   

14.
Cancer of the cardia is traditionally discussed with cardiac cancer of the lower portion of the esophagus and upper gastric cancer invading the esophagus, and the specific characteristics of cancer of the cardia have never been clearly defined. We reviewed the outcome of 172 patients with adenocarcinoma of the cardia who had undergone radical surgery between 1949 and 1994 in the Division of Gastrointestinal Surgery of the Cancer Institute Hospital. The centers of the tumors were located within 2 cm above and below the boundary between the esophagus and the stomach, and their longitudinal diameter was less than 8 cm. We divided the patients into an early period (1949-1979; n = 79) and a late period (1980-1994; n = 93), and focused on the historical transition. There were no differences in patient gender or histology between the two periods. However, the late period was associated with fewer cases of esophageal invasion and shorter longitudinal diameter, as the age of the population advanced. The number of advanced cancers such as the localized and infiltrative type had decreased, and early cancer and early clinical stage had become more common, but despite the fact that the number of early cancers had increased, extended dissection, such as thoracic and paraaortic lymph node dissection, was performed more frequently. By clinical stage, the long-term outcome markedly improved in Stage I patient in the late period, and tended to improve in Stage II and III patients. This appears to have been attributable to the prevention of micrometastasis by extended dissection, although the number of early cancers is another major potential cause. There were no differences in the outcome of Stage IV patients between the two periods, and further advances in multimodality therapy must be awaited. The range of resection is basically proximal gastrectomy, and if there are adequate indications, the prognosis is favorable. In view of the status of lymphatic flow and lymph node metastasis, and long-term results, lateroaortic lymph node dissection is important. Since the number of early cancer patients has been increasing, if intraabdominal recurrence is prevented, intrathoracic lymph node dissection will contribute greatly to the outcome of such patients.  相似文献   

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Some theories of personality hold that an individual's perception of others is influenced by his own personality characteristics; more specifically, that a trait of low social value will be projected more into others, and that insight into the possession of these characteristics reduces this distortion. These 2 hypotheses were tested by having a group of college students rate each other (including themselves) on degree of friendliness or hostility. Agreement with group rating about self yielded the insight score. In general, the hypotheses were supported; the "friendly" Ss were most accurate in their perception of others, and insight was positively associated with accurate perception. From Psyc Abstracts 36:04:4HL16M. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

17.
The effect of 20 different antibiotics on chemotaxis by human neutrophils was studied. Human leukocytes incubated with chloramphenicol, rifampin, sodium fusidate, and tetracyclines in vitro showed markedly depressed migration. The mechanisms by which these antibiotics affect leukotaxis are discussed.  相似文献   

18.
Usage of quality of life of psychiatric patients' relatives as the parameter of estimation of the quality of psychiatric care is considered. By means of standard questionnaire elaborated by the authors as well as by means of both individual and group conversations the quality of life was analyzed in 40 relatives which lived together with psychiatric patients. Different spheres of their life and difficulties (financial, social-psychologic, production) were examined in families with such patients. The defects of psychiatric care that had direct influence on the quality of life of the psychiatric patients' relatives are outlined.  相似文献   

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