*Vertices 20
1 "环境化学" 0.0 0.0 0.0 x_fact 2.811135 y_fact 3.752729
2 "生态环境" 0.0 0.0 0.0 x_fact 0.368450 y_fact 2.497271
3 "给水排水" 0.0 0.0 0.0 x_fact 4.162118 y_fact 6.263646
4 "中国给水排水" 0.0 0.0 0.0 x_fact 7.355349 y_fact 9.279476
5 "环境科学研究" 0.0 0.0 0.0 x_fact 3.002183 y_fact 3.602620
6 "环境科学学报" 0.0 0.0 0.0 x_fact 5.403930 y_fact 7.669214
7 "环境科学" 0.0 0.0 0.0 x_fact 7.737445 y_fact 9.238537
8 "四川环境" 0.0 0.0 0.0 x_fact 0.614083 y_fact 1.460153
9 "农业环境科学学报" 0.0 0.0 0.0 x_fact 2.142467 y_fact 4.298581
10 "化工环保" 0.0 0.0 0.0 x_fact 1.228166 y_fact 1.542031
11 "上海环境科学" 0.0 0.0 0.0 x_fact 4.066594 y_fact 4.243996
12 "工业水处理" 0.0 0.0 0.0 x_fact 2.237991 y_fact 3.984716
13 "水处理技术" 0.0 0.0 0.0 x_fact 1.296397 y_fact 2.115175
14 "应用生态学报" 0.0 0.0 0.0 x_fact 3.179585 y_fact 26.542031
15 "环境污染与防治" 0.0 0.0 0.0 x_fact 2.074236 y_fact 2.237991
16 "环境污染治理技术与设备" 0.0 0.0 0.0 x_fact 4.325873 y_fact 5.076419
17 "城市环境与城市生态" 0.0 0.0 0.0 x_fact 1.842249 y_fact 2.006004
18 "环境科学与技术" 0.0 0.0 0.0 x_fact 1.228166 y_fact 1.814956
19 "安全与环境学报" 0.0 0.0 0.0 x_fact 0.191048 y_fact 2.101528
20 "净水技术" 0.0 0.0 0.0 x_fact 0.163755 y_fact 0.272926
*Matrix 
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