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Spectroscopy and Spectral Analysis, Volume. 42, Issue 2, 498(2022)

Study on the Effect of Foundation Pit Drainage on Water Dissolved Organic Matter in Urban River

Chuan-qi SHI1、*, Yan LI3、3; 4;, Shao-peng YU1、1; *;, Bao-zhong HU1、1; 2;, Hui WANG1、1;, and Liang JIN4、4;
Author Affiliations
  • 11. Heilongjiang Province Key Laboratory of Cold Region Wetland Ecology and Environment Research, Harbin University, Harbin 150086, China
  • 33. College of Resource and Environment, Northeast Agricultural University, Harbin 150038, China
  • 44. Plant Nutriention and Resources Institute, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (4)
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    Figures & Tables(9)
    Distribution of water sampling points

    Fig. 1. Distribution of water sampling points

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    Three dimensional fluorescence components of water DOM(a): Visible fulvic-like component; (b): Tryptophan-like component; (c): Ultraviolet fulvic-like component; (d): Tyrosine-like component

    Fig. 2. Three dimensional fluorescence components of water DOM
    (a): Visible fulvic-like component; (b): Tryptophan-like component; (c): Ultraviolet fulvic-like component; (d): Tyrosine-like component

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    Correlation between water DOM (C1, C2, C3, C4) organic components and FI370 of inland river

    Fig. 3. Correlation between water DOM (C1, C2, C3, C4) organic components and FI370 of inland river

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    Correlation between water DOM organic components and physicochemical indexes

    Fig. 4. Correlation between water DOM organic components and physicochemical indexes

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    • Table 1. Fluorescence spectrum indexes of water DOM

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      Table 1. Fluorescence spectrum indexes of water DOM

      水体样品HIXFI370BIX
      W10.344±0.008b2.770±0.113a1.083±0.002a
      W20.378±0.003a2.680±0.202a1.115±0.035a
      W30.346±0.003b2.410±0.061b0.926±0.001b
      W40.350±0.006b2.477±0.058b0.915±0.015b
      W50.344±0.004b2.393±0.055b0.926±0.019b
      W60.347±0.003b2.437±0.055b0.922±0.023b

    • Table 2. Fluorescence intensity of organic components of water DOM

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      Table 2. Fluorescence intensity of organic components of water DOM

      水体样品C1C2C3C4总组分和
      W1717.78±7.45d1 452.80±89.31b698.30±25.98c229.48±14.58d3 098.37±67.97c
      W2315.22±11.27e2 119.54±111.16a494.88±98.65d2 293.41±196.37a5 223.06±221.97a
      W31 196.92±17.85b511.51±42.21d1 108.22±22.20a293.56±32.30cd3 110.22±110.48c
      W41 042.12±11.57c950.19±232.16c861.46±92.77b715.78±229.75b3 569.55±357.10bc
      W51 234.09±16.82a849.54±226.91c1 051.16±103.72a572.94±189.91bc3 707.72±311.35b
      W61 267.75±38.81a869.08±275.96c1 121.26±76.21a602.55±236.83bc3 860.63±458.48b

    • Table 3. Relative proportions of the four organic components of water DOM

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      Table 3. Relative proportions of the four organic components of water DOM

      有机
      组分      		水体样品占总组分和
      的比例/%
      W1W2W3W4W5W6
      C1717.78±7.45b315.22±11.26b1 196.92±17.85a1 042.12±11.57a1 234.09±16.82a1 267.75±38.81a25.58
      C21 452.80±89.31a2 119.54±111.16a511.51±42.21c950.19±232.16a849.54±226.91bc869.08±275.96bc29.92
      C3698.30±25.98b494.88±98.65b1 108.22±22.20b861.46±92.77a1 051.16±103.72ab1 121.26±76.21ab23.64
      C4229.48±14.58c2 293.41±196.37a293.56±32.30d715.78±229.75a572.94±189.91c602.55±236.83c20.86

    • Table 4. Physiochemical properties of water samples

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      Table 4. Physiochemical properties of water samples

      水体样品pHDO/
      (mg·L-1)      		TOC/
      (mg·L-1)      		TN/
      (mg·L-1)      		AN/
      (mg·L-1)      		TP/
      (mg·L-1)      		COD/
      (mg·L-1)
      W16.72±0.01b10.30±0.36a21.97±0.85b1.64±0.02d0.25±0.02c0.07±0.02d20.19±1.79c
      W26.55±0.06c8.57±0.28c41.77±0.96a14.58±0.27a0.62±0.01a0.21±0.01a30.31±1.63a
      W36.98±0.08a9.46±0.38b11.79±0.49d5.06±0.06b0.60±0.02a0.15±0.01b23.98±1.21b
      W46.93±0.05a7.39±0.12d15.13±0.78c1.94±0.03c0.36±0.02b0.13±0.01bc23.93±1.32b
      W56.99±0.08a7.63±0.24d12.80±0.77d1.85±0.02c0.35±0.02b0.12±0.01c23.68±1.45b
      W67.04±0.09a7.48±0.36d13.14±0.72d1.91±0.04c0.37±0.03b0.13±0.02bc22.94±1.99bc

    • Table 5. Correlation coefficients between DOM organic components and between organic components and physicochemical indexes

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      Table 5. Correlation coefficients between DOM organic components and between organic components and physicochemical indexes

      有机组分C1C2C3C4pHDOTOCTNANTPCOD
      C11.000-0.959**0.978**-0.7490.995**-0.398-0.965**-0.771-0.301-0.411-0.571
      C21.000-0.948**0.794-0.949**0.2230.965**0.7230.1750.3860.567
      C31.000-0.6950.972**-0.334-0.916*-0.660-0.149-0.301-0.489
      C41.000-0.703-0.2010.884*0.910*0.5880.843*0.938**
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    Chuan-qi SHI, Yan LI, Shao-peng YU, Bao-zhong HU, Hui WANG, Liang JIN. Study on the Effect of Foundation Pit Drainage on Water Dissolved Organic Matter in Urban River[J]. Spectroscopy and Spectral Analysis, 2022, 42(2): 498

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    Paper Information

    Category: Research Articles

    Received: Jan. 28, 2021

    Accepted: Feb. 25, 2021

    Published Online: Apr. 2, 2022

    The Author Email: SHI Chuan-qi (chuanqi0730@163.com)

    DOI:10.3964/j.issn.1000-0593(2022)02-0498-07

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology