摘要
快速的工业和城镇化发展给江苏省南通市生态环境带来了巨大的压力。开展生态环境监测及评价工作,对区域生态环境管理和保护有重要的现实意义。本文以遥感和地面调查数据为基础,依据《生态环境状况评价技术规范》(HJ 192—2015),分析和评价南通市2010—2016年生态环境质量状况。研究结果表明:2010—2016年南通市生态环境状况指数整体上略微升高,均处于良好级别,说明南通市生态环境质量呈现变好的趋势;各生态系统类型中,耕地所占比重最大,7年间约有78.15 km2耕地转出为建设用地,土地开发利用程度较高;南通市辖区2010—2012年生态环境状况一般,2013—2016年生态环境质量持续提升;各县区生态环境质量良好,说明环境综合治理取得了一定的成效。
The rapid development of industry and urbanization has brought great pressure to the ecological environment of Nantong City.The work of ecological environment monitoring and evaluation is of great practical significance to regional ecological environ⁃ment management and improvement.Based on remote sensing and ground survey data,this research discussed ecological environ⁃ment quality in Nantong from 2010 to 2016,according to Technical Criterion for Ecosystem Status Evaluation(HJ 192-2015).The results showed that Nantong’s ecological and environmental index increased slightly on the whole and was in a good level from 2010 to 2016,indicating a good trend of environmental quality in Nantong City.Among all types of ecosystem,the proportion of farmland is the largest,with about 78.15 km2 of farmland transferred to construction land during seven years.The land development and utilization degree is relatively high.The ecological environment in urban district of Nantong City was at ordinary level from 2010 to 2012,and continued to improve between 2013 and 2016.The quality of ecological environment in each county was at a good level,indicating that the comprehensive treatment of environment had achieved certain results.
作者
吴松
李莉
WU Song;LI Li(Anhui Real Estate Registration Center(Anhui Land Resources Reserve Development Center),Hefei 230088,China;Nantong Envi-ronmental Monitoring Center of Jiangsu Province,Nantong 226006,China)
出处
《三峡生态环境监测》
2021年第3期30-36,共7页
Ecology and Environmental Monitoring of Three Gorges
关键词
生态环境监测
遥感
GIS
评价
ecological environment monitoring
remote sensing
GIS
evaluation
