AEROBIC BIODEGRADATION OF ORGANIC CHEMICALS IN ENVIRONMENTAL MEDIA: A SUMMARY OF FIELD AND LABORATORY STUDIES pot

AEROBIC BIODEGRADATION OF ORGANIC CHEMICALS IN ENVIRONMENTAL MEDIA: A SUMMARY OF FIELD AND LABORATORY STUDIES pot

AEROBIC BIODEGRADATION OF ORGANIC CHEMICALS IN ENVIRONMENTAL MEDIA: A SUMMARY OF FIELD AND LABORATORY STUDIES pot

... contaminants in groundwater during a field study. Mass flux of the studied contaminant through a line/cluster of wells (a transect) is recorded instead of monitoring loss of the contaminant at ... particular contaminant. In addition, the formation and measurement of metabolites can definitively show the biodegradation of the contaminant of interest. However, resul...
Ngày tải lên : 28/03/2014, 19:20
  • 32
  • 765
  • 1
ANAEROBIC BIODEGRADATION RATES OF ORGANIC CHEMICALS IN GROUNDWATER: A SUMMARY OF FIELD AND LABORATORY STUDIES pdf

ANAEROBIC BIODEGRADATION RATES OF ORGANIC CHEMICALS IN GROUNDWATER: A SUMMARY OF FIELD AND LABORATORY STUDIES pdf

... EVALUATING BIODEGRADATION RATE (LABORATORY STUDIES) A- 1 APPENDIX B CRITERIA FOR EVALUATING BIODEGRADATION RATE (FIELD STUDIES) B-1 APPENDIX C CRITERIA FOR EVALUATING BIODEGRADATION RATE STUDIES ... *140 days lag 0.0 (0; 0) 13 Meth/SO 17 17 4 >8 No Studies No Studies ANAEROBIC BIODEGRADATION RATES OF ORGANIC CHEMICALS IN GROUNDWATER: A SUMMARY OF FIEL...
Ngày tải lên : 28/03/2014, 19:20
  • 182
  • 415
  • 0
Uptake of organic chemicals in plants Human exposure assessment ppt

Uptake of organic chemicals in plants Human exposure assessment ppt

... children, since children are not miniature versions of adults. Uptake of organic chemicals in plants Paper II aims at determining the potential for accumulation of organic chemicals from soil in food ... coefficient of the analyte: airsample sample air sample air K V V m m , 2005.0 <×=>< (7) where m air is mass of analyte in headspace air, m sample is...
Ngày tải lên : 05/03/2014, 20:20
  • 137
  • 503
  • 0
Remediation of Organic Chemicals in the Vadose Zone docx

Remediation of Organic Chemicals in the Vadose Zone docx

... permit compliance Soil Soil Samples Delineate contaminated area Pre-treatment Concentration Establish treatment performance characterization (total and and compliance contaminants of concern) Temperature ... environ- mental field: (1) recovery of contaminants, (2) air injection to stimulate aerobic biodegradation, and (3) characterization of the subsurface. The performance of...
Ngày tải lên : 14/03/2014, 19:20
  • 208
  • 514
  • 0
A Generic QSAR for Assessing the Bioaccumulation Potential of Organic Chemicals in Aquatic Food Webs pot

A Generic QSAR for Assessing the Bioaccumulation Potential of Organic Chemicals in Aquatic Food Webs pot

... model, a database was compiled of empirical BCF and BAF data for organic chemicals in fish and aquatic invertebrates. The data were derived from an in- house database, the United States Environmental ... BAF data are subject to several other environmental and analytical factors that could produce low BAFs. BAF-QSAR application: Areas of application of the BAF-QSAR inc...
Ngày tải lên : 22/03/2014, 14:20
  • 9
  • 717
  • 0
Genotoxicity of 255 chemicals in the Salmonella microsome test (Ames test) and 8-hydroxyguanine (8-OH-Gua) assay for the detection of carcinogens

Genotoxicity of 255 chemicals in the Salmonella microsome test (Ames test) and 8-hydroxyguanine (8-OH-Gua) assay for the detection of carcinogens

... popular markers for the evaluation of oxidative DNA damage and oxidative stress. Exposure to a large number of genotoxic chemicals including - irradiation, 4-nitroquinoline-1-oxide and asbestos ... curves. Mutagenicity was assayed by the standard Ames test (Maron et al. 1983) with a modification of pre- incubation (37°C, 20min), in the presence or absence of a mammalian...
Ngày tải lên : 05/09/2013, 08:40
  • 6
  • 735
  • 0
Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx

Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx

... 4). Among the urban consumers price again was the leading factor followed by health and nutrition (ranked 2), quality of organic products (ranked 3) and availability of organic products(ranked ... advocacy and policy, including such questions as the consideration of organic products as healthier and more nutritious with better appearance and taste, as well as being mor...
Ngày tải lên : 14/02/2014, 03:20
  • 28
  • 586
  • 0
DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf

DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf

... requirements are the initial demonstration of laboratory capability followed by regular analyses of laboratory reagent blanks, laboratory fortified blanks, and laboratory fortified matrix samples. A MDL ... analyzing replicates of laboratory fortified matrix samples and ascertaining that the precision, accuracy, and method detection limits of analytes are in the sa...
Ngày tải lên : 22/03/2014, 14:20
  • 60
  • 528
  • 0
Tài liệu Environmental impacts of petroleum production: Fate of inorganic and organic chemicals in produced water from the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma doc

Tài liệu Environmental impacts of petroleum production: Fate of inorganic and organic chemicals in produced water from the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma doc

... salt scarring, soil salinization and brine and petroleum contamination due to the leakage of produced water and associated hydrocarbons from brine pits and accidental releases from active and ... 20406080100120140 Horizontal distance from AE-05 well, in meters Altitude above mean sea level, in meters AE-13 AE-15 AA-01 AA-04 AA-02 AA-03 AE-05 Skiatook Lake LAND SURFACE SCREE...
Ngày tải lên : 14/02/2014, 03:20
  • 30
  • 881
  • 0
Tài liệu Literature Review of Organic Chemicals of Emerging Environmental Concern in Use in Auckland ppt

Tài liệu Literature Review of Organic Chemicals of Emerging Environmental Concern in Use in Auckland ppt

... wood. In pharmaceuticals and cosmetics, PEG is used as a base material of ointments and can be used in shampoos, hand creams, lotions. PEG is also used as a raw material in paints and resins. ... slime-forming algae, fungi, and bacteria in commercial and industrial water cooling systems, and in residential and commercial ornamental ponds, fountains and aqua...
Ngày tải lên : 14/02/2014, 03:20
  • 193
  • 520
  • 1

Xem thêm

Từ khóa: