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机构地区:[1]苏州科技学院环境科学与工程系,江苏苏州215011
出 处:《苏州科技学院学报(自然科学版)》2005年第3期6-10,共5页Journal of Suzhou University of Science and Technology (Natural Science Edition)
基 金:国家自然科学基金项目(70273026)
摘 要:江苏省南部是长江三角洲地区城镇密集区,工业化带动下的乡村城镇化迅速发展,非农业人口比重大,隐性城市化人口多。城镇化过程中存在以下环境问题:耕地资源减少、环境承载力降低;水污染严重,环境容量减少;工业污染物集中、小城镇排放的污染物浓度大;城镇化后生态风险增大。近期苏南乡村城镇化正处于高峰期,针对城镇化过程中的环境变化特点,应制定符合生态经济规律的小城镇规划,加强土地管理和环境管理,加快乡村城镇化进程,加快乡镇合并,实施乡镇工业经济增长方式的转变。South Jiangsu is an area with concentrated towns within the Yangtze River Delta,in which urbanization has developed rapidly driven by industrialization. Nonagricultural population takes a large proportion and most of them are latent townsfolk. Main environmental problems are as follows:plantation is reduced; bearing power of the environment is falling;water pollution becomes serious and environmental capacity decreases; industrial contamination from the towns is in high consistence;and ecological risk after urbanization has increased. Urbanization in South Jiangsu is under a fastigium. The programming of new towns which tally with ecological rule and economic rule should be made based on the characteristics of environment change in the process of urbanization. Land and environment management should be intensified ;the course of urbanization should be sped up, and the increasing mode of industrial economy in the villages and towns should be changed.
分 类 号:X24[环境科学与工程—环境科学]
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