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| PubMed | |
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Article by Bao, X. H. 1 |
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Article by Zhou, Z. H. 2 |
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Article by Hong, M. 1 |
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Article by Zhang, B. 1 |
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Article by Bao, S. C. 3 |
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Article by Cai, W. T. 1 |
ʹ��ArcGIS �ڲ�ͬˮ�ĵ��ʷ����л��Ƶ�ֵ�ߵķ������Գ�����2004 ��50 ��ˮ�ʲ���������ݽ��пռ�ͳ�Ʒ��������������˵���ˮ��Ҫ���NH+ 4 ��Fe��Mn �ĵ������۵�ֵ��ͼ����������ֲ�����Դ��������������ð�ˮ�ĵ��������������Ƶ�ֵ�ߵķ�����ԭ���ɹ۲�����ֱ�����ɵ�ֵ�ߵķ�����������
Used the method of plotting contours in different hydrogeololy division��the data of 50 water quality samples in 2004 in Changchun has been statistical analyzed spatially�� The authors plotted individual evaluation contours of NH + 4 ��Fe and Mn in groundwater��and analyzed their distributions and sources�� The result shows that the method of plotting contours in different divisions of hydrogeology was more reasonable than plotting directly from observation data��