搜索结果: 1-2 共查到“地理学其他学科 Pollution”相关记录2条 . 查询时间(0.109 秒)
The evaluation of ground water pollution in alluvial and crystalline aquifer by Principal Component Analysis
Principal Component Analysis–Groundwater
2014/11/26
In order to evaluate the groundwater pollution, the application of statistical principal
components analysis (PCA) was used as one useful tool. PCA was based on the physical–
chemical data of groun...
Estimation of air pollution concentration over Jharia coalfield based on satellite imagery of atmospheric aerosol
Aerosol optical thickness (AOT), Landsat-5 TM image
2014/11/19
Air pollution concentration over Jharia coalfield was estimated based on satellite imagery of
the atmospheric aerosol. The imagery was acquired by the earth observation satellite Landsat-
5 during ...