Foreword |
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iii | |
Contents |
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v | |
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viii | |
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ix | |
Appendices |
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ix | |
Acronyms and Abbreviations |
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xi | |
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1 | (22) |
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LNAPL Recovery Technologies |
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1 | (5) |
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2 | (3) |
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Drawdown Pumping (Single- and Dual-Pump) |
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5 | (1) |
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6 | (14) |
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Bioslurper Technology Description |
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6 | (1) |
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Principles and Theory of LNAPL Migration and Vacuum-Enhanced Recovery |
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7 | (1) |
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7 | (7) |
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14 | (4) |
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Bioventing Component of Bioslurping |
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18 | (1) |
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Soil Vapor Extraction Component of Bioslurping |
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19 | (1) |
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20 | (3) |
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Site Characterization and Evaluation |
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23 | (18) |
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23 | (9) |
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23 | (1) |
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Areas/Extent of Characteristics of Contaminants |
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24 | (1) |
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24 | (1) |
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25 | (2) |
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27 | (2) |
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In Situ Respiration Testing |
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29 | (1) |
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LNAPL Plume Delineation and Volume Estimation |
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29 | (3) |
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Characterization of Site Geology and Hydrogeology |
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32 | (6) |
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32 | (1) |
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33 | (3) |
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36 | (2) |
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Evaluation of Site Characterization Data |
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38 | (1) |
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39 | (2) |
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41 | (34) |
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Permitting for Bioslurper Pilot Testing |
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42 | (1) |
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42 | (1) |
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Aqueous Discharge Permits |
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42 | (1) |
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Well Installation Permits |
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43 | (1) |
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43 | (1) |
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Bioslurper Extraction Wells |
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43 | (2) |
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Soil-Gas Monitoring Points |
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45 | (5) |
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Locations of Monitoring Points |
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46 | (2) |
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Monitoring Point Construction |
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48 | (2) |
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50 | (1) |
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Mobilization, Installation, and System Shakedown |
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50 | (3) |
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Pilot-Scale Bioslurper System |
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51 | (1) |
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52 | (1) |
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System Installation and Shakedown |
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53 | (1) |
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53 | (13) |
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Simulated Skimmer Testing |
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55 | (1) |
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Bioslurper Extraction Test |
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55 | (1) |
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LNAPL Recovery Rate and Volume |
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56 | (1) |
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Groundwater Recovery Volume |
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57 | (1) |
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Vadose Zone Radius of Influence |
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57 | (1) |
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58 | (1) |
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Sampling and Analyses for Process Monitoring |
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59 | (3) |
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62 | (1) |
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LNAPL Thickness and Groundwater-Level Monitoring |
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62 | (2) |
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64 | (1) |
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Simulated Soil Vapor Extraction |
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65 | (1) |
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Data Reduction and Results Interpretation |
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66 | (6) |
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LNAPL Thickness Monitoring |
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66 | (1) |
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LNAPL Radius of Influence |
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67 | (2) |
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69 | (3) |
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Soil-Gas Monitoring and Shutdown Respiration Testing |
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72 | (1) |
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72 | (3) |
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Full-Scale Bioslurper Design and Construction |
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75 | (28) |
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Extraction Well Spacing and Design |
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75 | (2) |
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Drop Tube and Extraction Manifold Sizing |
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77 | (1) |
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78 | (4) |
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82 | (4) |
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Separation Using a Knockout Tank |
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82 | (2) |
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In-Well Oil/Water Separation |
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84 | (1) |
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Separation Through Physical Removal |
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85 | (1) |
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Separation Using Coalescers |
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85 | (1) |
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Groundwater Effluent Treatment |
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86 | (4) |
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90 | (1) |
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Safety Switches and Equipment |
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90 | (5) |
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Life-Cycle and Cost Analysis |
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95 | (2) |
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Design Considerations for System Operation |
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97 | (5) |
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98 | (1) |
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99 | (1) |
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Pedestrian and Vehicular Traffic |
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99 | (1) |
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Fluctuating Groundwater Tables |
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100 | (1) |
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101 | (1) |
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102 | (1) |
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Bioslurper System Operations and Maintenance |
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103 | (16) |
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Troubleshooting and Care of the Liquid Ring Pump |
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103 | (5) |
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Operation of Oil/Water Separator |
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108 | (1) |
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Troubleshooting and Care of Water Treatment Systems |
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109 | (4) |
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Chemical Treatment and Dissolved Air Flotation |
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109 | (1) |
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110 | (1) |
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Granular Activated Carbon/Clay Anthracite Adsorption Media |
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111 | (1) |
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112 | (1) |
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113 | (1) |
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Troubleshooting and Care of Stack-Gas Treatment Systems |
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113 | (3) |
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Reinjection/In Situ Biodegradation |
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113 | (1) |
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Granular Activated Carbon |
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114 | (1) |
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Catalytic/Thermal Oxidizer |
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114 | (1) |
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Internal Combustion Engine |
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115 | (1) |
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116 | (3) |
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119 | (48) |
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121 | (2) |
Appendices |
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A Bioslurping Implementation Cost-Estimating Guide |
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123 | (22) |
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A.1 Introduction and Scope |
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123 | (1) |
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A.2 Bioslurping Installation, Operations, and Maintenance |
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123 | (1) |
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A.2.1 Construction of Mobile Pilot Unit |
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123 | (4) |
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A.2.2 Pilot-Scale Installation and Testing |
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127 | (5) |
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A.2.3 Full-Scale Installation and Testing |
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132 | (4) |
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A.2.4 Operations and Maintenance |
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136 | (4) |
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140 | (1) |
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140 | (1) |
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A.3.2 Documentation Costs |
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140 | (2) |
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A.3.3 Site Closure (Sampling and Analysis) Costs |
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142 | (1) |
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143 | (1) |
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A.3.5 General and Administration, Overhead, and Fee |
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143 | (1) |
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143 | (2) |
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B Water Treatment Technologies |
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145 | (10) |
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B.1 Chemical Treatment and Dissolved Air Flotation |
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145 | (5) |
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150 | (1) |
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B.3 Granular Activated Carbon |
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151 | (1) |
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B.4 Clay/Anthracite Adsorption Media |
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152 | (1) |
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B.5 Gravity Settling Tanks |
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153 | (1) |
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154 | (1) |
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154 | (1) |
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C Stack-Gas Treatment Technologies |
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155 | (12) |
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155 | (1) |
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156 | (1) |
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C.3 Reinjection/In Situ Biodegradation of Vapor Emissions |
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156 | (1) |
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C.4 Destruction in a Catalytic Oxidizer |
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157 | (2) |
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C.5 Thermal Oxidation Flame Incineration |
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159 | (1) |
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C.6 Flameless Incineration |
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159 | (1) |
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C.7 Destruction in an Internal Combustion Engine |
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160 | (4) |
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164 | (3) |
Index |
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167 | |