经济区产业结构变动对生态环境的动态效应分析——以呼包银榆经济区为例

来源 :经济地理 | 被引量 : 0次 | 上传用户:taitaitaihaole
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
以呼包银榆经济区为例,采用2000—2012年呼包银榆经济区的统计数据,运用典型相关法、协整检验、脉冲响应函数及方差分解法,在分析呼包银榆经济区与生态环境相关性的基础上,进一步检验和分析了经济区产业结构变动对生态环境的动态效应,结果表明:1经济区第一产业、第二产业和生态环境相关性较高,且二者和固体环境、大气环境相关性最大。2经济区产业结构和生态环境存在长期动态均衡关系,其中,第二、三产业与水环境质量呈正协整关系,第一产业与其呈负协整关系;第一、三产业与大气环境呈负协整关系;第二产业、第三产业与固体环境质量呈正协整关系,第一产业与其存在负协整关系。3经济区产业结构对生态环境产生动态效应。其中,第一产业比重增加会引起生态环境较小幅度污染,且随着时间的推移影响逐步减弱;第二产业比重增加会引起生态环境较大幅度污染,其对工业固体废弃物排放量影响最大,工业废气排放量次之,工业废水排放量最小,且随着时间的推移保持相对稳定态势;第三产业比重增加对生态环境有一定程度的改善。因此,产业结构不断优化是改善生态环境质量的重要因素。 Taking the call of silver elm economic zone as an example, this paper uses the statistical data of the call-in-silver elm economic zone from 2000 to 2012, using the typical correlation method, cointegration test, impulse response function and variance decomposition method to analyze the relationship between the calling silver elm economic zone and the ecological environment Based on the correlation analysis, the dynamic effects of the industrial structure changes in the economic zone on the ecological environment were further examined and analyzed. The results showed that: 1 The correlation between the primary industry, the secondary industry and the ecological environment in the economic zone was relatively high, , The most relevant atmospheric environment. There is a long-term dynamic equilibrium relationship between industrial structure and ecological environment in the economic zone, in which the quality of the secondary and tertiary industries is positively correlated with the quality of the water environment, while the primary industry is negatively co-ordinated with the other. The primary and tertiary industries and the atmospheric environment are negative Co-integration relationship; the secondary industry, the tertiary industry and the quality of the solid environment is a positive co-integration relationship, the primary industry and its existence negative co-integration relationship. 3 Economic Zone Industrial Structure has a Dynamic Effect on Ecological Environment. Among them, the increase in the proportion of the primary industry will cause a smaller degree of pollution of the ecological environment, and gradually diminish over time; the increase in the proportion of the secondary industry will cause more serious ecological and environmental pollution and will have the greatest impact on the discharge of industrial solid waste , Followed by industrial emissions and industrial waste emissions to a minimum, and maintained a relatively steady trend over time. The increase in the proportion of the tertiary industry had a certain degree of improvement on the ecological environment. Therefore, the continuous optimization of industrial structure is an important factor to improve the ecological environment quality.
其他文献
期刊
为了改善精冲用钢的性能,需对中碳以上的钢种进行球化退火处理。在球化退火之前对钢卷进行不同压缩比的塑性变形,研究塑性变形与球化退火后钢的组织和性能的关系。通过实验获
采用X射线衍射和室温拉伸方法研究了冷轧变形和固溶处理对Ti-26Nb-4Zr合金板材的织构和力学性能的影响.研究发现,50%冷轧时形成了{001}〈uvw〉织构,随着冷变形量的增加,逐渐
Based on the second order random wave solutions of water wave equations in finite water depth, statistical distributions of the depth integrated local horizon
京杭大运河北起北京,南达杭州,全长约1794公里,是世界上开凿最早、最长的一条人工河流。拱墅是隋朝时江南运河开挖的最南端。目前,运河杭州段全长39公里, Beijing-Hangzhou
期刊
期刊
目的:探讨慢性乙型肝炎(CHB)患者血清与β2糖蛋白Ⅰ(β2-GPI)结合的影响因素.方法:利用125I标记rHBsAg和β2-GPI,通过液相放射免疫法分别测定血浆中β2-GPI、大肠杆菌M15表达
期刊
伟大中国的社会主义现代化改革,已进入一个崭新的时期。从计划经济到市场经济社会转型期,使得人们的价值观往往处于无序状态,新旧体制交叉的冲突与磨擦,会造成一定程度的社会