共查询到18条相似文献,搜索用时 93 毫秒
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工业循环经济发展区域分异研究--以江苏省为例 总被引:3,自引:0,他引:3
依据工业循环经济发展的基本原则,构建了包括产业及社会发展、资源减量、循环利用、污染减排、资源与环境安全五类指标在内的区域工业循环经济发展评价指标体系.运用AHP(层次分析法)方法,测算了指标权重,并以江苏省13个地级市为例进行了研究.用2003年的数据,对13个地级市的工业循环经济发展状况进行了评价.研究结果表明,江苏省13个地级市的工业循环经济发展水平可以分为四个层次,第一层次(水平良好)的城市为无锡、苏州、常州;第二层次(水平中上)的城市为盐城、南通、泰州;第三层次(水平中等)的城市为扬州、镇江、徐州、南京、连云港;第四层次(水平较差)的城市为淮安、宿迁.从总体上看,南部好于北部,东部好于西部,沿江沿海地区要好于内陆地区,靠近工业产业带的地区好于远离工业产业带的地区. 相似文献
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发展循环经济 推进生态省建设 总被引:2,自引:0,他引:2
从经济全球化、一体化现状出发,分析了当今世界经济发展的两大趋势,界定了循环经济的内涵,阐明了发展循环经济是建设生态省的核心,提出了加快循环经济发展的措施。 相似文献
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主要对江苏淮安盐化工循环经济发展的现状,发展的必要性、可行性及可操作性进行了分析研究,并对加快淮安盐化工循环经济发展提出了几点建议。 相似文献
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缺水地区生态脆弱敏感,发展工业循环经济是其解决环境污染、突破资源约束的有效途径。借鉴国内外相关研究经验,结合工业循环经济的基本原理,基于压力-状态-响应(P-S-R)概念模型,将缺水地区工业循环经济综合发展指数作为目标层,分别以压力P、状态S、响应R作为系统层,选择20个具体指标作为指标层,建立了缺水地区工业循环经济评价指标体系,并初步构建了基于组合权重法和指标标准分级的线性加权法评价模型。以国家级循环经济试点城市新疆石河子为例,采集2002—2010年数据,进行了实证研究。结果表明,石河子工业循环经济综合发展指数随着时间序列由0.29提高到0.74,发展水平总体上由较低循环阶段(Ⅳ级)发展至较高循环阶段(Ⅱ级)。 相似文献
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发展"资源-产品-废弃物-再生资源"反馈式循环的农业循环经济是变革传统的生产方式、生活方式,解决现代农业困境,实现整个社会大循环的必然选择.概述了中国农业循环经济立法的不足和成因,并提出了以循环经济为理念"绿化"现行农业法律、法规,制定专门的农业循环经济法律、法规以及修改<环境保护法>等对策. 相似文献
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通过对循环经济基本涵义及其行为准则和国内外研究现状的分析,指出国内循环经济发展存在的三个障碍,并提出两个初步解决办法。 相似文献
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《国际环境与污染杂志》2011,21(5):457-470
As the Korean national economy has continued to grow and the industrial structure has become increasingly advanced, the amount of wastes being generated is rapidly on the rise. Recycling to cope with the environmental problems caused by wastes has become an increasingly important policy issue in developing countries such as Korea, as well as in developed countries. To provide policy-makers with practical and responsible analysis regarding the role of the national recycling utility in the economy, this study employed input–output (I–O) analysis with specific application to Korea. The major goal was the development of a static I-O framework for examining the role of the national recycling utility in the short run. The second goal was to obtain at least a preliminary indication of the role of the national recycling utility. This paper also discusses the role of a public firm that was established with an objective of promoting and facilitating the reuse of recyclable wastes. The overall results indicate that the national recycling utility may have a significant influence on the standard of living and industrial production. 相似文献
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随着中国市场经济的发展,各种工业项目如雨后春笋般在中国各地兴起,随之而来的是给生态环境带来的巨大压力。化工项目一般都伴随着废水、废气、固废的产生。其中废水的排放尤其要引起重视,近年来国内很多研究人员都在研究含盐化工废水的回收利用。文中围绕多效蒸发处理含盐化工废水的技术工艺展开论述,对国内在多效蒸发技术方面的应用进展进行简要概述。 相似文献
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Ying-Hsi Chang W. C. Chen 《Journal of the Air & Waste Management Association (1995)》2013,63(6):537-544
ABSTRACT In the last few years, Taiwan has set a bold agenda in solid waste recycling and incineration programs. Not only were the recycling activities and incineration projects promoted by government agencies, but the related laws and regulations were continuously promulgated by the Legislative Yen. The solid waste presorting process that is to be considered prior to the existing incineration facilities has received wide attention. This paper illustrates a thorough evaluation for the first refuse-derived fuel pilot process from both quantitative and qualitative aspects. The process is to be installed and integrated with a large-scale municipal incinerator. This pilot process, developed by an engineering firm in Tainan County, consists of standard unit operations of shredding, magnetic separation, trommel screening, and air classification. A series of sampling and analyses were initialized in order to characterize its potentials in the solid waste management system. The probabilistic modeling for various types o f waste pro perties derived in this analysis may provide a basic understanding of system reliability. 相似文献
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Ankur Chauhan Amol Singh Sanjay Jharkharia 《Journal of the Air & Waste Management Association (1995)》2018,68(2):100-110
Increasing amount of wastes is posing great difficulties for all countries across the world. The problem of waste management is more severe in developing countries such as India where the rates of economic growth and urbanization are increasing at a fast pace. The governments in these countries are often constrained by limited technical and financial capabilities, which prevent them from effectively addressing these problems. There is a limited participation from the private players too in terms of setting up of waste recycling units. The present study aims at identifying various barriers that challenge the establishment of these units, specific to India. Further, it attempts to identify the most influential barriers by utilizing multicriterion decision-making tools of interpretive structural modeling (ISM) and decision-making trail and evaluation laboratory (DEMATEL). The findings of the study suggest that the lack of funds, input material, and subsidy are the most influential barriers that are needed to be addressed for the development of waste recycling infrastructure in India.
Implications: This work has been carried out to address the problem of proper waste management in India. To deal with this problem, the method of waste recycling has been felt appropriate by the government of various countries, including India. Therefore, the barriers that play vital role in waste recycling for private players have been identified and their importance has been established with the help of ISM and DEMATEL methods. Doing so will assist the government to take appropriate steps for the betterment of waste recycling infrastructure in India and enhance waste management. 相似文献
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阐述了循环经济的定义及其实施的重要意义,并以校园垃圾分类回收实例,说明了循环经济在实践中是可以实现的。 相似文献