REMEDIATION OF PETROLEUM CONTAMINATED SOILS - SECTION 8 (END) docx

... MD, on Contract No. DAAK1 1 -8 2-C-0017, 1 984 . AD-A162 5 28/ 4.) © 19 98 by CRC Press LLC degradable, inhibitory, or recalcitrant to various degrees. Soils may be so heavily contaminated that they have ... Sullivan, and Marks, 1 984 ). Figures 8. 6 and 8. 7 show the in situ use of a Detoxifier™ system in a treatment train on a site contaminated by hydrocarbons (Ghassemi,...

Ngày tải lên: 11/08/2014, 07:20

... taking place in the contaminated soil or ground- water without excavation INT Activity Test: A dye, 2-( p-iodophenyl )-3 -( p-nitrophenyl )-5 -phenyl-tetrazolium chloride; identi- fies bacteria active ... Dr. Riser-Roberts compiled two major reports for the U.S. Navy on remediation of the environment contaminated by petroleum products. Her previous book, Bioremediation of...

Ngày tải lên: 11/08/2014, 07:20

... No. DAAK1 1 -8 2-C-0017, 1 984 . AD-A162 5 28/ 4.) © 19 98 by CRC Press LLC could be in the way, and aboveground treatment approaches tend to be more expensive than in situ methods. Contaminated ... days 2,4-Xylenol 500 100% in 4 days α-Naphthol 500 100% in 5 days p-Cresol 500 100% in 7 days p-Hydroxybenzoic acid 500 100% in 7 days o-Cresol 500 100% in 8 days 3,4-Xylenol 500 100%...

Ngày tải lên: 11/08/2014, 07:20

... 100% of the limestone pass an 8- to 10-mesh sieve and that 20 to 80 % pass anywhere from an 8- to 100-mesh sieve. Calcium oxide and calcium hydroxide are manufac- tured as powders and react quickly. ... combined nitrate, 27 to 28 mg(N)/L, with low levels of oxygen, 0 .8 to 1.2 mg O 2 /L, they observed complete removal of toluene and partial removal of ethylbenzene, m-xylene, an...

Ngày tải lên: 11/08/2014, 07:20

... (soluble salts) 8 Vinyl chloride 8 1.2-Dichloroethane 8 Chlorobenzene 8 1,1-Dichloroethane 8 Carbon tetrachloride 7 Source: Devitt, D.A. et al. Report No. EPA-600/ 8- 8 7/036, 1 987 . © 19 98 by CRC Press ... ranges of applicability of VOC removal techniques as a function of organic concen- tration in liquid waste stream. (From Allen, C.C. and Blaney, B.L. EPA-600/D -8 5...

Ngày tải lên: 11/08/2014, 07:20

... and 10-mL amounts pipetted into each of three (or five) tubes of 10 mL of double-strength medium, 1-mL amounts (or 1 mL of a 1:10 dilution) into each of three (or five) tubes of 5 mL of single-strength ... dye, 2-( p -iodophenyl )-3 -( p -nitrophenyl )-5 -phenyl-tetrazolium chloride (INT), is used, bacteria with active respiratory enzymes will reduce the INT and d...

Ngày tải lên: 11/08/2014, 07:20

... to 21 .80 o -Xylene 8 0. 68 to 2 .86 m -Xylene 8 1.77 to 3 .87 p -Xylene 8 0.77 to 1. 58 1-Methyl-4-ethylbenzene 9 0. 18 to 1.00 1-Methyl-2-ethylbenzene 9 0.19 to 0.56 1-Methyl-3-ethylbenzene ... 0.56 1-Methyl-3-ethylbenzene 9 0.31 to 2 .86 1-Methyl- 2- n -propylbenzene 10 0.01 to 0.17 1-Methyl- 3- n -propylbenzene 10 0. 08 to 0.56 1-Methyl-3-isopropylben...

Ngày tải lên: 11/08/2014, 07:20

... CRC Press Table 8- 2 c Cover Type Difference Matrix, 1 981 Photo-Interpreted Map L 986 ch 08. fm Page 103 Wednesday, May 16, 2001 1:33 PM ©1999 by CRC Press Table 8- 6 Comparison of Office and Field ... considerations: Table 8- 1 a Sites Selected from 1 981 Map by Site and Land Cover Type L 986 ch 08. fm Page 91 Wednesday, May 16, 2001 1:33 PM ©1999 by CRC Press Table 8- 9 Crown Closure...

Ngày tải lên: 11/08/2014, 06:22

... systems where a 4542-liter-per- minute (1200-gallon-per-minute) filter vessel is dedicated to a 2271-liter-per-minute pump, change out the elements as if it were a 2271-liter-per-minute vessel. ... Modified Pritchard System. 10.3.24.3.1. Combination Rate -of- Flow, Solenoid Shutoff, and Check Valve (41AF-10). Check rate -of- flow control, check-valve function, and solenoid functions. Set a...

Ngày tải lên: 12/08/2014, 16:20

... 547 472 3 58 90 492 425 323 80 4 38 377 287 70 383 330 251 60 3 28 283 215 50 274 236 179 40 219 189 143 30 164 142 1 08 20 109 94 72 10 55 47 36 0000 Offgas Treatment The offgas treatment system can ... throughout the CHAPTER 7 – REMEDIATION OF ORGANIC CHEMICALS IN THE VADOSE ZONE 987 Figure 7-9 b. Temperature as a function of time at a depth of 2 m at the 14 thermo- couple...

Ngày tải lên: 14/03/2014, 19:20