防城港海域沉积物中正构烷烃分布和来源解析
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庞国涛, 杨源祯, 谢磊, 李伟, 张晓磊, 闫兴国
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Distribution and sources of n-alkanes in sediments in the Fangchenggang sea area
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PANG Guo-Tao, YANG Yuan-Zhen, XIE Lei, LI Wei, ZHANG Xiao-Lei, YAN Xing-Guo
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表3 研究区表层沉积物正构烷烃特征参数
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Table 3 The geochemical proxies of n-alkanes alkanes in surface sediments of study areas
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分析项目 | T-ALK/10-9 | CPI1 | CPI2 | ∑T/∑M | ACL | TAR | T-ALK/C16 | AI | Pmar-aq | Pr/Ph | FC01 | 286.71 | 0.48 | 2.38 | 3.60 | 30.13 | 4.25 | 16.18 | 0.61 | 0.14 | 1.67 | FC03 | 197.34 | 0.51 | 2.27 | 2.06 | 30.03 | 2.43 | 10.16 | 0.57 | 0.15 | 1.41 | FC05 | 67.51 | 0.90 | 2.54 | 3.17 | 30.11 | 2.97 | 20.74 | 0.57 | 0.12 | 2.02 | FC07 | 544.79 | 0.37 | 2.49 | 2.94 | 30.16 | 4.45 | 12.96 | 0.58 | 0.13 | 1.57 | FC09 | 505.39 | 0.38 | 2.84 | 1.97 | 30.15 | 3.03 | 9.82 | 0.59 | 0.13 | 1.57 | FC11 | 338.78 | 0.43 | 1.70 | 6.16 | 29.67 | 8.95 | 22.98 | 0.51 | 0.10 | 2.99 | FC14 | 457.41 | 0.57 | 3.48 | 6.61 | 29.76 | 10.14 | 27.85 | 0.57 | 0.17 | 2.31 | FC16 | 474.88 | 0.43 | 2.00 | 2.23 | 29.85 | 3.22 | 11.97 | 0.54 | 0.13 | 1.58 | FC18 | 263.64 | 0.91 | 1.53 | 5.38 | 29.48 | 4.85 | 28.82 | 0.46 | 0.10 | 2.34 | FC20 | 393.22 | 0.64 | 2.26 | 2.34 | 29.12 | 2.45 | 14.03 | 0.54 | 0.32 | 2.95 | FC22 | 655.35 | 0.28 | 2.36 | 1.77 | 29.43 | 3.65 | 9.38 | 0.49 | 0.19 | 1.90 | FC24 | 295.59 | 0.98 | 1.34 | 10.66 | 29.16 | 9.48 | 58.37 | 0.42 | 0.10 | 1.67 | FC26 | 551.38 | 0.41 | 3.46 | 2.98 | 30.36 | 4.03 | 13.07 | 0.63 | 0.12 | 0.99 | FC28 | 747.27 | 0.33 | 2.78 | 1.76 | 30.32 | 2.97 | 11.21 | 0.61 | 0.15 | 1.37 | FC30 | 637.12 | 0.34 | 2.79 | 1.40 | 30.31 | 2.31 | 9.33 | 0.59 | 0.16 | 0.87 | FC32 | 598.35 | 0.36 | 2.99 | 1.35 | 30.16 | 2.31 | 8.29 | 0.58 | 0.16 | 1.43 | FC34 | 462.93 | 0.86 | 2.65 | 6.36 | 30.18 | 7.36 | 33.62 | 0.59 | 0.15 | 1.65 | FC36 | 743.53 | 0.47 | 2.34 | 2.64 | 30.04 | 3.74 | 13.01 | 0.57 | 0.12 | 1.78 | FC38 | 850.08 | 0.33 | 2.58 | 1.15 | 30.04 | 2.14 | 8.24 | 0.57 | 0.16 | 1.71 | FC40 | 499.43 | 0.39 | 2.41 | 1.27 | 30.03 | 1.86 | 7.51 | 0.57 | 0.18 | 1.36 | FC42 | 439.83 | 0.33 | 2.69 | 1.63 | 29.52 | 2.81 | 9.14 | 0.52 | 0.21 | 1.50 | 平均值 | 476.69 | 0.51 | 2.47 | 3.31 | 29.91 | 4.26 | 16.98 | 0.56 | 0.15 | 1.74 |
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