
OCCUPATION AND HEALTH ›› 2026, Vol. 42 ›› Issue (1): 54-59.
• Treatise • Previous Articles Next Articles
SONG Wenjie1, YAN Shuai2, WANG Yujiang1, ZHANG Laiying1(
)
Received:2025-05-23
Revised:2025-06-09
Online:2026-01-01
Published:2026-02-03
CLC Number:
SONG Wenjie, YAN Shuai, WANG Yujiang, ZHANG Laiying. Analysis of the pollution characteristics and sources of polycyclic aromatic hydrocarbons in PM2.5 in Fengtai District of Beijing City from 2017 to 2022. [J]OCCUPATION AND HEALTH, 2026, 42(1): 54-59.
| 判定指标 | 比值范围 | 判定结果 |
|---|---|---|
| BaP/BghiP | 0.3~<0.4 | 交通源 |
| 0.4~<0.7 | 混合源 | |
| 0.7~6.6 | 煤/生物质燃烧源 | |
| Ind/(Ind+BghiP) | <0.2 | 石油源 |
| 0.2~0.5 | 交通源 | |
| >0.5 | 煤/生物质燃烧源 | |
| Flt/(Flt+Pyr) | 0.3~<0.4 | 石油源 |
| 0.4~0.5 | 交通源 | |
| >0.5 | 煤/生物质燃烧源 | |
| BaA/(BaA+Chr) | <0.2 | 石油源 |
| 0.2~0.3 | 混合源 | |
| >0.3 | 煤/生物质燃烧源 |
| 判定指标 | 比值范围 | 判定结果 |
|---|---|---|
| BaP/BghiP | 0.3~<0.4 | 交通源 |
| 0.4~<0.7 | 混合源 | |
| 0.7~6.6 | 煤/生物质燃烧源 | |
| Ind/(Ind+BghiP) | <0.2 | 石油源 |
| 0.2~0.5 | 交通源 | |
| >0.5 | 煤/生物质燃烧源 | |
| Flt/(Flt+Pyr) | 0.3~<0.4 | 石油源 |
| 0.4~0.5 | 交通源 | |
| >0.5 | 煤/生物质燃烧源 | |
| BaA/(BaA+Chr) | <0.2 | 石油源 |
| 0.2~0.3 | 混合源 | |
| >0.3 | 煤/生物质燃烧源 |
| 日期(年) | 样品数(份) | PAHs | Nap | Acy | Flu | Ace | Phe | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | 103 | 6.66(3.51,33.90) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 2018 | 102 | 9.56(4.15,30.48) | 2.71(1.01,5.25) | 0.00(0.00,0.24) | 0.00(0.00,0.00) | 0.00(0.00,0.92) | 0.00(0.00,0.30) | ||||||
| 2019 | 98 | 3.95(0.71,13.57) | 0.00(0.00,4.76) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 2020 | 97 | 0.33(0.00,4.73) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 2021 | 97 | 0.87(0.00,3.14) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 2022 | 96 | 2.87(1.74,6.19) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.42) | ||||||
| χ2值 | 130.208 | 295.114 | 127.428 | 33.423 | 96.247 | 96.821 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 日期(年) | 样品数(份) | Ant | Flt | Pyr | Chr | BaA | BbFA | ||||||
| 2017 | 103 | 0.00(0.00,0.00) | 1.24(0.73,3.54) | 0.55(0.33,3.96) | 0.71(0.43,2.49) | 0.52(0.23,3.44) | 0.84(0.56,3.36) | ||||||
| 2018 | 102 | 0.88(0.44,2.31) | 0.87(0.46,2.20) | 0.68(0.30,1.92) | 0.57(0.29,1.73) | 0.27(0.00,0.99) | 0.74(0.36,2.00) | ||||||
| 2019 | 98 | 0.00(0.00,0.62) | 0.00(0.00,1.07) | 0.00(0.00,0.83) | 0.51(0.33,1.08) | 0.26(0.00,0.67) | 0.40(0.00,1.06) | ||||||
| 2020 | 97 | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.26(0.00,1.23) | 0.00(0.00,0.60) | 0.00(0.00,0.00) | ||||||
| 2021 | 97 | 0.00(0.00,0.00) | 0.00(0.00,0.29) | 0.00(0.00,0.00) | 0.33(0.00,0.85) | 0.19(0.00,0.47) | 0.00(0.00,0.22) | ||||||
| 2022 | 96 | 0.00(0.00,0.10) | 0.48(0.30,0.74) | 0.52(0.29,0.84) | 0.26(0.14,0.62) | 0.36(0.21,0.64) | 0.27(0.15,0.62) | ||||||
| χ2值 | 290.785 | 186.221 | 173.096 | 32.531 | 31.828 | 157.616 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 日期(年) | 样品数(份) | BkFA | BaP | DBahA | BghiP | Ind | |||||||
| 2017 | 103 | 0.58(0.00,1.39) | 0.86(0.34,2.94) | 0.00(0.00,0.00) | 0.86(0.36,3.12) | 0.94(0.00,2.88) | |||||||
| 2018 | 102 | 0.24(0.00,0.49) | 0.79(0.43,1.59) | 0.00(0.00,0.00) | 0.70(0.28,1.37) | 0.59(0.25,1.17) | |||||||
| 2019 | 98 | 0.00(0.00,0.29) | 0.24(0.00,0.78) | 0.00(0.00,0.00) | 0.27(0.00,1.24) | 0.33(0.00,1.07) | |||||||
| 2020 | 97 | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | |||||||
| 2021 | 97 | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.16) | 0.00(0.00,0.07) | |||||||
| 2022 | 96 | 0.12(0.00,0.24) | 0.25(0.15,0.47) | 0.00(0.00,0.00) | 0.09(0.00,0.44) | 0.00(0.00,0.43) | |||||||
| χ2值 | 121.717 | 173.660 | 46.286 | 137.895 | 136.834 | ||||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | ||||||||
| 日期(年) | 样品数(份) | PAHs | Nap | Acy | Flu | Ace | Phe | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | 103 | 6.66(3.51,33.90) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 2018 | 102 | 9.56(4.15,30.48) | 2.71(1.01,5.25) | 0.00(0.00,0.24) | 0.00(0.00,0.00) | 0.00(0.00,0.92) | 0.00(0.00,0.30) | ||||||
| 2019 | 98 | 3.95(0.71,13.57) | 0.00(0.00,4.76) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 2020 | 97 | 0.33(0.00,4.73) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 2021 | 97 | 0.87(0.00,3.14) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 2022 | 96 | 2.87(1.74,6.19) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.42) | ||||||
| χ2值 | 130.208 | 295.114 | 127.428 | 33.423 | 96.247 | 96.821 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 日期(年) | 样品数(份) | Ant | Flt | Pyr | Chr | BaA | BbFA | ||||||
| 2017 | 103 | 0.00(0.00,0.00) | 1.24(0.73,3.54) | 0.55(0.33,3.96) | 0.71(0.43,2.49) | 0.52(0.23,3.44) | 0.84(0.56,3.36) | ||||||
| 2018 | 102 | 0.88(0.44,2.31) | 0.87(0.46,2.20) | 0.68(0.30,1.92) | 0.57(0.29,1.73) | 0.27(0.00,0.99) | 0.74(0.36,2.00) | ||||||
| 2019 | 98 | 0.00(0.00,0.62) | 0.00(0.00,1.07) | 0.00(0.00,0.83) | 0.51(0.33,1.08) | 0.26(0.00,0.67) | 0.40(0.00,1.06) | ||||||
| 2020 | 97 | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.26(0.00,1.23) | 0.00(0.00,0.60) | 0.00(0.00,0.00) | ||||||
| 2021 | 97 | 0.00(0.00,0.00) | 0.00(0.00,0.29) | 0.00(0.00,0.00) | 0.33(0.00,0.85) | 0.19(0.00,0.47) | 0.00(0.00,0.22) | ||||||
| 2022 | 96 | 0.00(0.00,0.10) | 0.48(0.30,0.74) | 0.52(0.29,0.84) | 0.26(0.14,0.62) | 0.36(0.21,0.64) | 0.27(0.15,0.62) | ||||||
| χ2值 | 290.785 | 186.221 | 173.096 | 32.531 | 31.828 | 157.616 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 日期(年) | 样品数(份) | BkFA | BaP | DBahA | BghiP | Ind | |||||||
| 2017 | 103 | 0.58(0.00,1.39) | 0.86(0.34,2.94) | 0.00(0.00,0.00) | 0.86(0.36,3.12) | 0.94(0.00,2.88) | |||||||
| 2018 | 102 | 0.24(0.00,0.49) | 0.79(0.43,1.59) | 0.00(0.00,0.00) | 0.70(0.28,1.37) | 0.59(0.25,1.17) | |||||||
| 2019 | 98 | 0.00(0.00,0.29) | 0.24(0.00,0.78) | 0.00(0.00,0.00) | 0.27(0.00,1.24) | 0.33(0.00,1.07) | |||||||
| 2020 | 97 | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | |||||||
| 2021 | 97 | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.16) | 0.00(0.00,0.07) | |||||||
| 2022 | 96 | 0.12(0.00,0.24) | 0.25(0.15,0.47) | 0.00(0.00,0.00) | 0.09(0.00,0.44) | 0.00(0.00,0.43) | |||||||
| χ2值 | 121.717 | 173.660 | 46.286 | 137.895 | 136.834 | ||||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | ||||||||
| 季节 | 样品数(份) | PAHs | Nap | Acy | Flu | Ace | Phe | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 春季 | 150 | 4.04(1.20,9.69) | 0.00(0.00,1.84) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 夏季 | 144 | 0.84(0.13,2.50) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 秋季 | 151 | 4.48(0.83,9.39) | 0.00(0.00,0.41) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.10) | ||||||
| 冬季 | 148 | 12.30(3.98,52.63) | 0.00(0.00,4.33) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.31) | ||||||
| χ2值 | 176.100 | 35.970 | 16.488 | 37.058 | 31.053 | 50.133 | |||||||
| P值 | <0.001 | <0.001 | 0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 季节 | 样品数(份) | Ant | Flt | Pyr | Chr | BaA | BbFA | ||||||
| 春季 | 150 | 0.00(0.00,0.52) | 0.49(0.00,1.02) | 0.39(0.00,0.64) | 0.39(0.22,0.64) | 0.22(0.00,0.39) | 0.40(0.00,0.79) | ||||||
| 夏季 | 144 | 0.00(0.00,0.00) | 0.00(0.00,0.42) | 0.00(0.00,0.22) | 0.19(0.05,0.33) | 0.00(0.00,0.20) | 0.00(0.00,0.28) | ||||||
| 秋季 | 151 | 0.00(0.00,0.26) | 0.26(0.00,1.01) | 0.09(0.00,0.63) | 0.56(0.22,1.09) | 0.33(0.00,0.76) | 0.41(0.00,0.89) | ||||||
| 冬季 | 148 | 0.00(0.00,1.37) | 1.60(0.00,6.15) | 1.56(0.29,4.75) | 1.65(0.91,4.86) | 0.93(0.57,2.82) | 1.29(0.42,4.29) | ||||||
| χ2值 | 38.831 | 91.076 | 144.817 | 246.055 | 232.921 | 134.335 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 季节 | 样品数(份) | BkFA | BaP | DBahA | BghiP | Ind | |||||||
| 春季 | 150 | 0.00(0.00,0.24) | 0.31(0.00,0.64) | 0.00(0.00,0.00) | 0.23(0.00,0.67) | 0.22(0.00,0.61) | |||||||
| 夏季 | 144 | 0.00(0.00,0.00) | 0.00(0.00,0.24) | 0.00(0.00,0.00) | 0.00(0.00,0.16) | 0.00(0.00,0.00) | |||||||
| 秋季 | 151 | 0.00(0.00,0.29) | 0.34(0.00,0.80) | 0.00(0.00,0.00) | 0.45(0.00,1.16) | 0.40(0.00,1.07) | |||||||
| 冬季 | 148 | 0.32(0.00,1.24) | 1.04(0.29,3.51) | 0.00(0.00,0.00) | 0.95(0.00,3.11) | 0.88(0.00,3.05) | |||||||
| χ2值 | 118.866 | 125.632 | 17.403 | 107.303 | 115.671 | ||||||||
| P值 | <0.001 | <0.001 | 0.001 | <0.001 | <0.001 | ||||||||
| 季节 | 样品数(份) | PAHs | Nap | Acy | Flu | Ace | Phe | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 春季 | 150 | 4.04(1.20,9.69) | 0.00(0.00,1.84) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 夏季 | 144 | 0.84(0.13,2.50) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 秋季 | 151 | 4.48(0.83,9.39) | 0.00(0.00,0.41) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.10) | ||||||
| 冬季 | 148 | 12.30(3.98,52.63) | 0.00(0.00,4.33) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.31) | ||||||
| χ2值 | 176.100 | 35.970 | 16.488 | 37.058 | 31.053 | 50.133 | |||||||
| P值 | <0.001 | <0.001 | 0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 季节 | 样品数(份) | Ant | Flt | Pyr | Chr | BaA | BbFA | ||||||
| 春季 | 150 | 0.00(0.00,0.52) | 0.49(0.00,1.02) | 0.39(0.00,0.64) | 0.39(0.22,0.64) | 0.22(0.00,0.39) | 0.40(0.00,0.79) | ||||||
| 夏季 | 144 | 0.00(0.00,0.00) | 0.00(0.00,0.42) | 0.00(0.00,0.22) | 0.19(0.05,0.33) | 0.00(0.00,0.20) | 0.00(0.00,0.28) | ||||||
| 秋季 | 151 | 0.00(0.00,0.26) | 0.26(0.00,1.01) | 0.09(0.00,0.63) | 0.56(0.22,1.09) | 0.33(0.00,0.76) | 0.41(0.00,0.89) | ||||||
| 冬季 | 148 | 0.00(0.00,1.37) | 1.60(0.00,6.15) | 1.56(0.29,4.75) | 1.65(0.91,4.86) | 0.93(0.57,2.82) | 1.29(0.42,4.29) | ||||||
| χ2值 | 38.831 | 91.076 | 144.817 | 246.055 | 232.921 | 134.335 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 季节 | 样品数(份) | BkFA | BaP | DBahA | BghiP | Ind | |||||||
| 春季 | 150 | 0.00(0.00,0.24) | 0.31(0.00,0.64) | 0.00(0.00,0.00) | 0.23(0.00,0.67) | 0.22(0.00,0.61) | |||||||
| 夏季 | 144 | 0.00(0.00,0.00) | 0.00(0.00,0.24) | 0.00(0.00,0.00) | 0.00(0.00,0.16) | 0.00(0.00,0.00) | |||||||
| 秋季 | 151 | 0.00(0.00,0.29) | 0.34(0.00,0.80) | 0.00(0.00,0.00) | 0.45(0.00,1.16) | 0.40(0.00,1.07) | |||||||
| 冬季 | 148 | 0.32(0.00,1.24) | 1.04(0.29,3.51) | 0.00(0.00,0.00) | 0.95(0.00,3.11) | 0.88(0.00,3.05) | |||||||
| χ2值 | 118.866 | 125.632 | 17.403 | 107.303 | 115.671 | ||||||||
| P值 | <0.001 | <0.001 | 0.001 | <0.001 | <0.001 | ||||||||
| 采暖期 | 样品数(份) | PAHs | Nap | Acy | Flu | Ace | Phe | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 否 | 340 | 1.92(0.25,4.32) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 是 | 253 | 10.81(3.67,32.37) | 0.00(0.00,3.27) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.35) | ||||||
| Z值 | -13.682 | -6.508 | -4.797 | -3.762 | -5.305 | -10.195 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 采暖期 | 样品数(份) | Ant | Flt | Pyr | Chr | BaA | BbFA | ||||||
| 否 | 340 | 0.00(0.00,0.12) | 0.28(0.00,0.65) | 0.05(0.00,0.39) | 0.25(0.11,0.46) | 0.09(0.00,0.29) | 0.16(0.00,0.46) | ||||||
| 是 | 253 | 0.00(0.00,1.04) | 1.00(0.00,2.91) | 1.01(0.00,2.69) | 1.25(0.61,2.57) | 0.69(0.35,1.71) | 1.04(0.37,2.73) | ||||||
| Z值 | -5.840 | -8.170 | -11.461 | 16.206 | 14.570 | 12.179 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 采暖期 | 样品数(份) | BkFA | BaP | DBahA | BghiP | Ind | |||||||
| 否 | 340 | 0.00(0.00,0.00) | 0.10(0.00,0.45) | 0.00(0.00,0.00) | 0.00(0.00,0.33) | 0.00(0.00,0.34) | |||||||
| 是 | 253 | 0.22(0.00,0.82) | 0.74(0.16,2.18) | 0.00(0.00,0.00) | 0.81(0.00,1.80) | 0.78(0.00,2.04) | |||||||
| Z值 | 10.313 | 10.373 | -2.594 | 11.261 | 11.718 | ||||||||
| P值 | <0.001 | <0.001 | 0.009 | <0.001 | <0.001 | ||||||||
| 采暖期 | 样品数(份) | PAHs | Nap | Acy | Flu | Ace | Phe | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 否 | 340 | 1.92(0.25,4.32) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | ||||||
| 是 | 253 | 10.81(3.67,32.37) | 0.00(0.00,3.27) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.00) | 0.00(0.00,0.35) | ||||||
| Z值 | -13.682 | -6.508 | -4.797 | -3.762 | -5.305 | -10.195 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 采暖期 | 样品数(份) | Ant | Flt | Pyr | Chr | BaA | BbFA | ||||||
| 否 | 340 | 0.00(0.00,0.12) | 0.28(0.00,0.65) | 0.05(0.00,0.39) | 0.25(0.11,0.46) | 0.09(0.00,0.29) | 0.16(0.00,0.46) | ||||||
| 是 | 253 | 0.00(0.00,1.04) | 1.00(0.00,2.91) | 1.01(0.00,2.69) | 1.25(0.61,2.57) | 0.69(0.35,1.71) | 1.04(0.37,2.73) | ||||||
| Z值 | -5.840 | -8.170 | -11.461 | 16.206 | 14.570 | 12.179 | |||||||
| P值 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||||
| 采暖期 | 样品数(份) | BkFA | BaP | DBahA | BghiP | Ind | |||||||
| 否 | 340 | 0.00(0.00,0.00) | 0.10(0.00,0.45) | 0.00(0.00,0.00) | 0.00(0.00,0.33) | 0.00(0.00,0.34) | |||||||
| 是 | 253 | 0.22(0.00,0.82) | 0.74(0.16,2.18) | 0.00(0.00,0.00) | 0.81(0.00,1.80) | 0.78(0.00,2.04) | |||||||
| Z值 | 10.313 | 10.373 | -2.594 | 11.261 | 11.718 | ||||||||
| P值 | <0.001 | <0.001 | 0.009 | <0.001 | <0.001 | ||||||||
| 日期(年) | 取暖期 | Bap/BghiP | Ind/(Ind+BghiP) | Flt/(Flt+Pyr) | BaA/(BaA+Chr) | ||||
|---|---|---|---|---|---|---|---|---|---|
| 均值 | 判定结果 | 均值 | 判定结果 | 均值 | 判定结果 | 均值 | 判定结果 | ||
| 2017 | 否 | 0.96 | 煤/生物质燃烧源 | 0.51 | 煤/生物质燃烧源 | 0.73 | 煤/生物质燃烧源 | 0.34 | 煤/生物质燃烧源 |
| 是 | 1.32 | 煤/生物质燃烧源 | 0.54 | 煤/生物质燃烧源 | 0.56 | 煤/生物质燃烧源 | 0.42 | 煤/生物质燃烧源 | |
| 2018 | 否 | 1.08 | 煤/生物质燃烧源 | 0.45 | 交通源 | 0.59 | 煤/生物质燃烧源 | 0.24 | 混合源 |
| 是 | 1.09 | 煤/生物质燃烧源 | 0.47 | 交通源 | 0.54 | 煤/生物质燃烧源 | 0.38 | 煤/生物质燃烧源 | |
| 2019 | 否 | 1.08 | 煤/生物质燃烧源 | 0.54 | 煤/生物质燃烧源 | 0.67 | 煤/生物质燃烧源 | 0.31 | 煤/生物质燃烧源 |
| 是 | 1.10 | 煤/生物质燃烧源 | 0.50 | 交通源 | 0.58 | 煤/生物质燃烧源 | 0.37 | 煤/生物质燃烧源 | |
| 2020 | 否 | 0.00 | 石油源 | ||||||
| 是 | 0.94 | 煤/生物质燃烧源 | 0.49 | 交通源 | 0.59 | 煤/生物质燃烧源 | 0.35 | 煤/生物质燃烧源 | |
| 2021 | 否 | 0.51 | 混合源 | 0.48 | 交通源 | 0.78 | 煤/生物质燃烧源 | 0.42 | 煤/生物质燃烧源 |
| 是 | 1.11 | 煤/生物质燃烧源 | 0.43 | 交通源 | 0.45 | 交通源 | 0.40 | 煤/生物质燃烧源 | |
| 2022 | 否 | 1.07 | 煤/生物质燃烧源 | 0.00 | 石油源 | 0.65 | 煤/生物质燃烧源 | 0.61 | 煤/生物质燃烧源 |
| 是 | 0.78 | 煤/生物质燃烧源 | 0.52 | 煤/生物质燃烧源 | 0.50 | 交通源 | 0.40 | 煤/生物质燃烧源 | |
| 日期(年) | 取暖期 | Bap/BghiP | Ind/(Ind+BghiP) | Flt/(Flt+Pyr) | BaA/(BaA+Chr) | ||||
|---|---|---|---|---|---|---|---|---|---|
| 均值 | 判定结果 | 均值 | 判定结果 | 均值 | 判定结果 | 均值 | 判定结果 | ||
| 2017 | 否 | 0.96 | 煤/生物质燃烧源 | 0.51 | 煤/生物质燃烧源 | 0.73 | 煤/生物质燃烧源 | 0.34 | 煤/生物质燃烧源 |
| 是 | 1.32 | 煤/生物质燃烧源 | 0.54 | 煤/生物质燃烧源 | 0.56 | 煤/生物质燃烧源 | 0.42 | 煤/生物质燃烧源 | |
| 2018 | 否 | 1.08 | 煤/生物质燃烧源 | 0.45 | 交通源 | 0.59 | 煤/生物质燃烧源 | 0.24 | 混合源 |
| 是 | 1.09 | 煤/生物质燃烧源 | 0.47 | 交通源 | 0.54 | 煤/生物质燃烧源 | 0.38 | 煤/生物质燃烧源 | |
| 2019 | 否 | 1.08 | 煤/生物质燃烧源 | 0.54 | 煤/生物质燃烧源 | 0.67 | 煤/生物质燃烧源 | 0.31 | 煤/生物质燃烧源 |
| 是 | 1.10 | 煤/生物质燃烧源 | 0.50 | 交通源 | 0.58 | 煤/生物质燃烧源 | 0.37 | 煤/生物质燃烧源 | |
| 2020 | 否 | 0.00 | 石油源 | ||||||
| 是 | 0.94 | 煤/生物质燃烧源 | 0.49 | 交通源 | 0.59 | 煤/生物质燃烧源 | 0.35 | 煤/生物质燃烧源 | |
| 2021 | 否 | 0.51 | 混合源 | 0.48 | 交通源 | 0.78 | 煤/生物质燃烧源 | 0.42 | 煤/生物质燃烧源 |
| 是 | 1.11 | 煤/生物质燃烧源 | 0.43 | 交通源 | 0.45 | 交通源 | 0.40 | 煤/生物质燃烧源 | |
| 2022 | 否 | 1.07 | 煤/生物质燃烧源 | 0.00 | 石油源 | 0.65 | 煤/生物质燃烧源 | 0.61 | 煤/生物质燃烧源 |
| 是 | 0.78 | 煤/生物质燃烧源 | 0.52 | 煤/生物质燃烧源 | 0.50 | 交通源 | 0.40 | 煤/生物质燃烧源 | |
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