In Situ Treatment Technology - Chapter 12 (end) pdf

... Illinois, March 25, 1997b. U.S. EPA, “OPPT Chemical Fact Sheets - 1,4-Dioxane Fact Sheet: Support Document (CAS No. 12 3-9 -1 ),” EPA 749-F-9 5-0 10, February 1995. U.S. EPA, “Integrated Risk Information ... containing 230 µg/l NDMA achieved 99.6 percent destruction of NDMA using 12 kWh per 1000 gallons. Figure 1 Treatment of groundwater containing 3,000 and 30,000 ppt of N-nit...

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... & Miller, Inc. and is responsible for maintaining and expanding the company’s technical expertise in geology/hydrogeology, engineering, modeling, risk assessment, and bioremedia- tion. He has ... groundwater treatment engineer and has designed and installed more than 400 groundwater treatment systems including biological, in situ biological, air stripping, activated carbon,...

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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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... 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 monitoring points increases ... 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 followed...

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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 $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 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 $108 04-Apr-99 $86.68 $298 29-Apr-99 $83.50 $93 11-Jun-99 $111.62 $88 17-Jul-99 $101.18 $46 22-Aug-99 $10...

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... 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 containing tyrosine residues ... Amines, Chloroalkanes Substitution Position p-position m- or o-position o- or p-disubstituted phenols m-disubstituted phenols Number of Hydroxy Group Increasing Decreasing Biphenyl...

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... 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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... 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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