煤矿塌陷地水体叶绿素a高光谱监测进展与挑战

Advances and Challenges in Water Chlorophyll-a Monitoring by Hyperspectral Remote Sensing in a Coal Mine Subsidence Area

煤矿区水体塌陷地水体叶绿素a时空分布监测始终是个薄弱点和难点。高光谱遥感技术能提供实时、更新、精度较高的信息来对这一特殊水域进行有效的管理。概述了前人在高光谱遥感技术监测水体叶绿素a方面的研究成果,以及运用到煤矿区塌陷地水环境的挑战,并对主要挑战进行分析和对未来研究进行了展望。

Monitoring on the spatial and temporal distribution of chlorophyll a in coal mine subsidence area is always weak and difficult.Hyperspectral remote sensing technique offers timely,up-to-date,and highly accurate information for sustainable and effective management of this special water area.An overview is provided on the achievements of Hyperspectral RS applications in monitoring water chlorophyll-a and concludes the challenges of using this technique into coal mine subsidence area.And then,the main challenges are analyzed and some prospects about further studies are inferred.