Research Article
Model Building for Regional Ecological Risk Prediction and Evaluation of Prediction Accuracy
Table 1
Statistical data of regional ecological risk factors and ecological risk level.
| | Years | Statistical value of regional ecological risk factors | Ecological risk level | | I1 (person/km2) | I2 (kg) | I3 (kg) | I4 (t) | I5 (t) | I6 (t) | I7 (ton of SCE) | I8 (t) | I9 (%) | I10 (%) | I11 (%) | I12 (%) |
| | 2009 | 174.0 | 17.3 | 473.9 | 13.7 | 2.2 | 13.7 | 1.5 | 31.2 | 1.5 | 50.7 | 6.8 | 40.7 | 2 | | 2010 | 174.6 | 17.0 | 476.7 | 7.8 | 3.2 | 19.3 | 1.5 | 26.7 | 1.4 | 55.4 | 3.5 | 48.2 | 2 | | 2011 | 176.0 | 16.8 | 479.5 | 6.8 | 2.4 | 16.3 | 1.4 | 22.3 | 1.2 | 57.2 | 10.3 | 53.9 | 2 | | 2012 | 177.0 | 17.1 | 489.8 | 5.5 | 1.8 | 17.6 | 1.3 | 17.8 | 1.0 | 60.4 | 13.3 | 56.7 | 3 | | 2013 | 178.0 | 17.5 | 513.5 | 6.0 | 2.0 | 17.7 | 1.2 | 26.3 | 1.9 | 81.5 | 11.8 | 57.0 | 2 | | 2014 | 184.0 | 18.1 | 543.0 | 4.6 | 1.2 | 22.0 | 1.2 | 19.8 | 3.4 | 71.3 | 17.1 | 57.0 | 3 | | 2015 | 186.0 | 13.1 | 435.0 | 9.5 | 3.9 | 21.1 | 0.9 | 34.9 | 0.7 | 80.0 | 3.7 | 58.6 | 2 | | 2016 | 187.0 | 13.4 | 399.0 | 7.8 | 3.9 | 25.1 | 0.8 | 30.0 | 1.2 | 84.1 | 4.0 | 57.4 | 3 | | 2017 | 189.0 | 13.4 | 456.5 | 8.6 | 4.1 | 22.2 | 0.8 | 30.1 | 0.7 | 86.6 | 6.1 | 58.3 | 3 | | 2018 | 190.0 | 13.5 | 423.6 | 7.9 | 3.6 | 21.6 | 0.7 | 31.0 | 1.1 | 85.4 | 7.9 | 59.6 | 4 |
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