测绘与空间地理信息
測繪與空間地理信息
측회여공간지리신식
Geomatics & Spatial Information Technology
2015年
10期
161-164
,共4页
马红利%白穆%张智%王祖亮%李宏建
馬紅利%白穆%張智%王祖亮%李宏建
마홍리%백목%장지%왕조량%리굉건
RS%GIS%秦岭%金钱河流域%露天采掘场%监测
RS%GIS%秦嶺%金錢河流域%露天採掘場%鑑測
RS%GIS%진령%금전하류역%로천채굴장%감측
RS%GIS%Qinling%Jinqian River basin%openwork%monitoring
流域是人类活动对生态环境影响的重要监测项目。应用RS与GIS技术,对陕西省内秦岭金钱河流域露天采掘场进行动态监测,得到2007、2009和2011年3期露天采掘场开发现状数据,在此基础上,对比分析近五年来露天采掘场的变化情况,统计出露天采掘场逐年的数量和面积变化。结果表明,近五年来该流域区露天采掘场数量和面积都在逐年增加,但2009~2011年与2007~2009年相比增幅减小,说明金钱河流域露天采掘场开发活动得到了整治,生态环境质量逐渐改善。
流域是人類活動對生態環境影響的重要鑑測項目。應用RS與GIS技術,對陝西省內秦嶺金錢河流域露天採掘場進行動態鑑測,得到2007、2009和2011年3期露天採掘場開髮現狀數據,在此基礎上,對比分析近五年來露天採掘場的變化情況,統計齣露天採掘場逐年的數量和麵積變化。結果錶明,近五年來該流域區露天採掘場數量和麵積都在逐年增加,但2009~2011年與2007~2009年相比增幅減小,說明金錢河流域露天採掘場開髮活動得到瞭整治,生態環境質量逐漸改善。
류역시인류활동대생태배경영향적중요감측항목。응용RS여GIS기술,대합서성내진령금전하류역로천채굴장진행동태감측,득도2007、2009화2011년3기로천채굴장개발현상수거,재차기출상,대비분석근오년래로천채굴장적변화정황,통계출로천채굴장축년적수량화면적변화。결과표명,근오년래해류역구로천채굴장수량화면적도재축년증가,단2009~2011년여2007~2009년상비증폭감소,설명금전하류역로천채굴장개발활동득도료정치,생태배경질량축점개선。
Basin is important to monitor the scale of human activities on affecting Affect the ecological environment, It is obtained of three openwork development status data in 2007, 2009 and 2011by researching on the dynamic change of the openwork in the Jinqian river basin of Shaanxi Qinling using RS and GIS technology.On this basis, the paper compares and analyzes the changes of openwork in nearly five years, a statistical data about the number and area changes of openwork year by year that is counted.The results showed that the number and area of openwork are increasing year by year in the basin, but the increase amplitude is gradually decreased com-pare 2009~2011 with 2007~2009, which indicated that the openwork development activities and the environment quality of Jinqian river basin have gradually improved.