In Situ Treatment Technology - Chapter 2 pptx

... Standards Inorganic Primary Standards Contaminant MCL (ppb) Contaminant MCL (ppb) Contam- inant MCL Con- tam- inant MCL Contam- inant MCL Contam- inant MCL (ppb) (continued) 20 01 CRC ... Standards Inorganic Primary Standards Contaminant MCL (ppb) Contaminant MCL (ppb) Contam- inant MCL Con- tam- inant MCL Contam- inant MCL Contam- inant MCL (ppb) Alachor 2 Benzene 5 Total...

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... Extraction and Bioventing" In Situ Treatment Technology Boca Raton: CRC Press LLC ,20 01 20 01 CRC Press LLC driven (5/8 inch soil vapor probes can be used). Driving points in silty conditions may ... Monitoring Wells A pilot test will generally require three to four monitoring points in a homoge- neous setting to assess the zone of airflow in uence. The number of required m...

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... Hydrocarbon-Contaminated Soils by In Situ Soil Venting,” Groundwater, 28 (3), 1990. Murdoch, L., “Feasibility of Hydraulic Fracturing of Soil to Improve Remedial Actions,” EPA/600/S 2- 9 1/0 12, ... approximately 20 seconds. Figure 10 Successive fracturing of target zone. Kidd, Donald F. "Fracturing" In Situ Treatment Technology Boca Raton: CRC Press LLC...

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... for remediating shallow plumes. In Situ In Situ In Situ Palmer, Peter L. "Permeable Treatment Barriers" In Situ Treatment Technology Boca Raton: CRC Press LLC ,20 01 20 01 CRC Press ... following half-lives: tetrachloroethylene (PCE) 20 minutes; trichloroethylene (TCE)—110 minutes; 1,1-dichloroethylene (1,1-DCE)—650 minutes; trans 1 , 2- dichloroethylene (t...

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... Acenaphthene 3. 42 2 26 bis ( 2- Ethylhexy)phthalate 2. 85 X 10 -1 2 2 Acetone 1 X 10 6a 1 27 Heptachlor 1.8 X 10 -1 2 3 Aroclor 125 4 1 .2 X 10 -2 2 28 Hexachlorobenzene 6 X 10 -3 1a 4 ... 1a 23 2, 6-Dinitrotoluene 1. 32 X 10 3 2 48 2, 4,6-Trichlorophenol 8 X 10 2 2 24 1,4-Dioxane 4.31 X 10 5 2 49 Vinyl Chloride 2. 67 X 10 3 1a...

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... compressors Reciprocating Piston air-cooled Piston water-cooled Diaphragm 1 /2 - 500 10 - 500 10 - 20 0 10 - 25 0 10 - 25 0 10 - 25 0 Efficient, light-weight Efficient, heavy-duty No seal, contamination-free Rotary Sliding ... vane 10 - 500 10 - 150 Compact, high-speed Screw (helix) 10 - 500 10 - 150 Pulseless delivery Lobe, low-pressure 15 - 2...

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... $23 6 21 -Nov-98 $ 72. 91 $134 19-Dec-98 $85. 52 $20 2 22 -Jan-99 $55.81 $93 26 -Feb-99 $107 .27 $108 04-Apr-99 $86.68 $29 8 29 -Apr-99 $83.50 $93 11-Jun-99 $111. 62 $88 17-Jul-99 $101.18 $46 22 -Aug-99 $1 02. 92 ... $183 20 -Aug-98 $64.65 $138 29 -Aug-98 $51.60 $110 05-Sep-98 $ 52. 33 $98 11-Sep-98 $61.75 $106 19-Sep-98 $59.58 $100 26 -Sep-98 $60.30 $98 01-Oct-98 $78. 42 $ 120 2...

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... on Aromatic Rings -OH, -COOH, -CHO, -CO -F, -Cl, -NO 2 -OCH 3 , -CH 3 -CF 3 , -SO 3 H, -NH 2 Substitutions on Organic Molecules Alcohols, Aldehydes, Acids, Esters, Amides, Amino Acids Alkanes, ... Respiration e - Acceptor Byproducts + 20 0 mv Aerobic O 2 CO 2 Denitrification NO 3 2- NO 2 - , N 2 , NH 3 Manganese Reduction Mn 4+ Mn 2+ Iron Reduction Fe 3+ Fe 2+ S...

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... and control costs. 20 01 CRC Press LLC Full-Scale Implementation and Results Ninety-one injection points were installed (Figure 26 ) to 24 feet bls at the site. Each point was 1 inch diameter with ... progress of the treatment process. Figure 25 Case Study 2: site map, monitoring wells and plumes. Figure 26 Case Study 2: reagent injection points. Note: MW-6 is located  -3 00&apo...

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... ion 3-year total loss 3-year total recovered1995 1996 1997 b TCE-chlorine lost from water in system a 2. 75 13.4 11. 32 27.47 TCE-chlorine recovered from transpiration d 0 .28 e ... groundwater, and contaminants dis- solved in the groundwater. • Alternative Covers (Phyto-Covers)—The use of vegetation as a long-term, self- containing cap growing in and/or over waste...

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