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 阿克苏河-塔里木河水系水质污染遥感监测与评价
引用本文:张飞,塔西甫拉提&bull,特依拜,王治. 阿克苏河-塔里木河水系水质污染遥感监测与评价[J].国土资源遥感,2006,17(3):74-89.
作者姓名:张飞  塔西甫拉提&bull  特依拜  王治
作者单位:新疆大学资源与环境科学学院,乌鲁木齐830046
基金项目:自治区高校科研计划项目(编号XJEDU2004I06)|国家自然科学基金项目(编号40261006)资助。
摘    要: 采用Landsat TM数据分析了阿克苏河—塔里木河断面水质污染状况,通过波段的DN值和常规监测数据建立能反映水质状况的 污染物监测模型。结果发现,将2000年常规监测数据代入模型后,与遥感数据的结果基本吻合| 重建阿克苏河—塔里木河的连续水体 污染变化曲线,得出污染物浓度随着远离上游而增加。

关 键 词:遥感  阿克苏河—塔里木河水系  水质模型  拟合曲线
收稿时间:2005-10-24
修稿时间:2006-01-04

HE MONITORING AND EVALUATION OF WATER QUALITY OF THE AKSU-TARIM RIVER BASED ON REMOTE SENSING TECHNIQUE
ZHANG Fei,TASHPOLAT&bull,Tiyip,WANG Zhi.HE MONITORING AND EVALUATION OF WATER QUALITY OF THE AKSU-TARIM RIVER BASED ON REMOTE SENSING TECHNIQUE[J].Remote Sensing for Land & Resources,2006,17(3):74-89.
Authors:ZHANG Fei  TASHPOLAT&bull  Tiyip  WANG Zhi
Institution:Resources and Environmental Science Institute, Xinjiang University, Urumqi 830046, China
Abstract:Remote sensing of water pollution has constituted an important research field in recent years. This paper intends to analyze water pollution of the Aksu-Tarim River section using TM data. A model has been established between the DN values of TM images and the ground water pollution data obtained from the local water monitoring agency along four cross sections of the river. The results indicate that there exists a good correlation between the DN values and the ground data, suggesting that the model is applicable for the estimation of water quality in the river. Using the model, the authors tried to re-build the water quality variation curves of the river from the available TM images. This study provides another example for the argument that remote sensing is a powerful technique for water pollution monitoring. It is highly possible for remote sensing to assess water quality in a river system when high-quality spatial and temporal remote sensing data required are available.
Keywords:Remote sensing  Aksu-Tarim River system  The model of water quality                                      " target="_blank">zz')" href="#">      Curve fitting
 
                                   
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