| Executive Summary |
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1 | (2) |
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3 | (4) |
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LIF-CPT Technology for Site Monitoring |
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3 | (1) |
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Project Background and Phases |
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4 | (3) |
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LIF-EEM Engineering Design |
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7 | (18) |
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Excitation-Emission Matrix |
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7 | (1) |
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8 | (1) |
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Selection of Excitation Wavelengths |
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8 | (3) |
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11 | (7) |
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11 | (1) |
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Raman Shifter and Excitation Beams |
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12 | (2) |
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Multichannel Optical Fiber and Launch Assemblies |
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14 | (2) |
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16 | (1) |
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17 | (1) |
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Laser Energy Calibration at the Probe |
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18 | (2) |
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20 | (3) |
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Cone Penetrometer Testing Equipment |
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23 | (2) |
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Summary of Technology Demonstration |
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25 | (14) |
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General Scope of Field Work |
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25 | (1) |
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Field Test No. 1: Hanscom AFB |
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26 | (7) |
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26 | (1) |
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26 | (2) |
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Soil Sample Collection and Analysis |
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28 | (1) |
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29 | (1) |
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Summary of Equipment and Software Performance |
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29 | (3) |
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Presentation of Fluorescence Data |
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32 | (1) |
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Field Test No. 2: Otis Air National Guard Base |
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33 | (6) |
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33 | (2) |
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35 | (1) |
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36 | (1) |
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Soil Sample Collection and Analysis |
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37 | (1) |
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Summary of Equipment and Software Performance |
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37 | (1) |
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Presentation of Fluorescence Data |
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38 | (1) |
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Data Interpretation and Evaluation |
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39 | (26) |
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General Scope of Data Analysis |
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39 | (1) |
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Hanscom AFB Data Analysis Results |
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39 | (3) |
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Data Analysis for Otis Field Operation |
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42 | (23) |
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LIF Calibrations and Tests Performed in Tufts Laboratory |
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44 | (6) |
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Results of On-Site Soil Sampling |
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50 | (2) |
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Results of In Situ LIF Measurements |
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52 | (13) |
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65 | (2) |
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65 | (1) |
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65 | (1) |
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66 | (1) |
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Applicability of the LIF-EEM Technology |
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67 | (4) |
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67 | (1) |
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Use of Data for Human Health Risk Assessments |
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68 | (1) |
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68 | (1) |
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Equipment Development And Patent Considerations |
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69 | (2) |
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Comparison with other LIF Systems |
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71 | (8) |
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71 | (1) |
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72 | (1) |
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72 | (1) |
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72 | (1) |
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Fugro Geosciences' ROST™ System |
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73 | (1) |
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73 | (1) |
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73 | (1) |
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74 | (1) |
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75 | (4) |
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77 | (2) |
| Appendices |
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79 | (1) |
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A. Design Manual for the Laser-Induced Fluorescence Cone Penetrometer Tool |
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79 | (1) |
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79 | (1) |
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A.2 Experimental Strategy |
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80 | (1) |
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80 | (1) |
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A.3.1 Properties of Lasers and Stimulated Raman Scattering (SRS) |
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80 | (1) |
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A.3.2 Light Throughput in Optical Fibers |
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81 | (3) |
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84 | (1) |
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A.3.4 Optical Detection System |
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84 | (3) |
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87 | (1) |
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A.4 Design and Assembly of Components |
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88 | (1) |
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A.4.1 Laser Excitation Table |
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88 | (3) |
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A.4.2 Optical Fibers and Light Delivery |
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91 | (1) |
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A.4.3 LIF Probe and Sampling Interface |
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93 | (1) |
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A.4.4 Detection Instrumentation |
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94 | (2) |
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96 | (1) |
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96 | (2) |
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98 | (1) |
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A.5.3 Detector/Fiber Interface |
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99 | (1) |
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A.5.4 CCD Detector Performance |
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99 | (1) |
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100 | (1) |
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B. Operation and Calibration Manual for the Laser Excitation-Emission Matrix Cone Penetrometer Tool |
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101 | (1) |
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101 | (1) |
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B.2 Assembly of LIF/CPT System |
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102 | (1) |
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B.2.1 Fiber Probe Assembly |
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102 | (1) |
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102 | (1) |
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B.2.1.2 Assembly of Fiber Probe |
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103 | (4) |
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B.3 Assembly of Laser Breadboard |
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107 | (1) |
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B.3.1 Installation of Flashlamp |
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107 | (1) |
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B.3.2 Installation of Harmonic Generation (HG) Modules |
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107 | (1) |
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B.3.3 Laser Alignment Verification |
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108 | (1) |
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B.3.4 Assembly of Raman Shifter |
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108 | (1) |
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B.3.5 Optics Alignment on the Optical Breadboard |
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109 | (1) |
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B.4 Calibration of LIF/CPT Tool |
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109 | (1) |
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B.4.1 Detection System Alignment and Calibration |
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109 | (1) |
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B.4.1.1 Alignment and Focusing of the Detection System |
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109 | (1) |
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110 | (1) |
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B.4.1.3 Linearizing a CCD |
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111 | (1) |
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B.4.2 Calibration of the LIF Probe |
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111 | (1) |
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B.4.2.1 Determination of Instrument Artifacts |
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111 | (1) |
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B.4.2.2 Energy/Photon Normalization |
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112 | (2) |
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B.5 Operation of the LIF/EEM/CPT Tool |
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114 | (1) |
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115 | (1) |
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116 | (1) |
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C. Excitation-Emission Matrices Collected in the Laboratory, from Hanscom AFB, and at Otis ANGB |
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117 | |