欢迎来到天天文库
浏览记录
ID:34843363
大小:1.34 MB
页数:39页
时间:2019-03-12
《我国农村城镇化进程中生态安全问题研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、英文摘要VII绪论目录1绪论········································································································11.1研究背景······························································································11.2研究意义··························
2、····································································11.3研究现状······························································································21.4研究方法············································································
3、··················51.5创新点··································································································52农村城镇化与生态安全的基本概念和相关理论···················72.1基本概念··················································································
4、72.1.1城镇化的定义·········································································72.1.2农村城镇化的定义及内涵·························································72.1.3城镇生态安全的含义·······························································82.2我国农村城镇化的进程···
5、····························································82.3我国农村城镇化的特点·······························································92.4农村城镇化与城镇生态安全之间的关系··············································103我国农村城镇化进程中的生态安全问题······························
6、··133.1大气污染····························································································133.2工业污染····························································································133.3水污染··········································
7、······················································143.4能源资源浪费·····················································································143.5耕地数量减少质量下降·······································································143.6水土流失·········
8、···················································································153.7原有自然历史景观破坏·······································································154我国农村城镇化进程中生态安全问题的成因分析·············174.1人口层面·······
此文档下载收益归作者所有