In Situ Treatment Technology - Chapter 8 pps

... Avenue MW-16 Hexavalent Chromium & HVOC Plumes Hexavalent Chromium Plume Former Chromium Waste-Storage Area Former TCE Degreasing Area MW-10 MW-13 MW-14 MW-5 MW-9 MW-13 MW-3B MW-1 Former Drivepoint Injection Well MW-17 MW-4 MW-16 MW-17 ©2001 ... LLC Full-Scale Implementation and Results Ninety-one injection points were installed (Figure 26) to 24 feet bls at the site. Each p...

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... termed interspecies hydrogen transfer (Lovley and Goodwin 1 988 ). Nitrate- Fe(III )-, Mn(IV )-, sulfate-, and CO 2 -reducing (methanogenic) microor- ganisms exhibit different efficiencies in using ... activity by interfering with protein function. Mercury ions combine with SH groups in proteins, silver ions will precipitate protein molecules, and iodine will iodinate proteins cont...

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... EPA Contract Nos. 6 8- 0 1-3 86 7 and 6 8- 0 3-2 981 by SRI International, for Monitoring and Data Support Division, Office of Water Regulations and Standards, Washington, D.C. (1 982 ). c. Dawson et al., ... & Miller, Inc. and is responsible for maintaining and expanding the company’s technical expertise in geology/hydrogeology, engineering, modeling, risk assessment, and biorem...

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... Primary 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) ©2001 ... 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 Tota...

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... Extraction and Bioventing" In Situ Treatment Technology Boca Raton: CRC Press LLC,2001 ©2001 CRC Press LLC driven (5 /8 inch soil vapor probes can be used). Driving points in silty conditions may ... biotreatability testing are integral components to dem- onstrating that bioventing is a viable technology at a given site. The following sections outline the procedures to be fo...

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... air-cooled Piston water-cooled Diaphragm 1/2 - 500 10 - 500 10 - 200 10 - 250 10 - 250 10 - 250 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 - 200 5 - 40 Compact, oil-free Lobe, high-pr...

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... $ 183 20-Aug- 98 $64.65 $1 38 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 21-Oct- 98 $105.09 $342 27-Oct- 98 $90.60 ... $236 21-Nov- 98 $72.91 $134 19-Dec- 98 $85 .52 $202 22-Jan-99 $55 .81 $93 26-Feb-99 $107.27 $1 08 04-Apr-99 $86 . 68 $2 98 29-Apr-99 $83 .50 $93 11-Jun-99 $111...

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... 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 in a landfill. ... non-point source contamination, such as nitrates and pesticides in agricultural settings and parking lot runoff in urban areas. Phytoreme- diation also minimizes wind and water ero...

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... both existing monitoring wells, as available, and specially installed monitoring points are included within the test area. Testing pro- cedures are briefly summarized below. Baseline Permeability/Mass ... installed during the remedial investigation phase of the project to characterize minor changes in lithology. Cores collected during continuous and depth-specific sampling should also be ex...

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... A hanging gate system 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,2001 ... beam technology. Up-gradient of and parallel to the barrier, a col- lection trench was installed using coarse-grained material. Collected groundwater was routed to trea...

Ngày tải lên: 11/08/2014, 06:23