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Tuesday, August 4, 2020 | History

2 edition of Toxicological appraisal of halogenated aromatic compounds following groundwater pollution found in the catalog.

Toxicological appraisal of halogenated aromatic compounds following groundwater pollution

Toxicological appraisal of halogenated aromatic compounds following groundwater pollution

report on a WHO working group.

  • 13 Want to read
  • 29 Currently reading

Published by World Health Organization, Regional Office for Europe, Sold by WHO Publications Centre in Copenhagen, Albany, N.Y .
Written in English

    Places:
  • Italy,
  • Vicenza
    • Subjects:
    • Halocarbons -- Toxicology -- Congresses.,
    • Halocarbons -- Environmental aspects -- Congresses.,
    • Halocarbons -- Environmental aspects -- Italy -- Vicenza -- Congresses.,
    • Groundwater -- Pollution -- Italy -- Vicenza -- Congresses.

    • Edition Notes

      Includes bibliographical references.

      ContributionsWorld Health Organization. Regional Office for Europe.
      Classifications
      LC ClassificationsRA1242.H35 T68
      The Physical Object
      Paginationiv, 58 p. ;
      Number of Pages58
      ID Numbers
      Open LibraryOL3917143M
      ISBN 109290201967
      LC Control Number81483282

      @article{osti_, title = {Health effects of halogenated aromatic hydrocarbons. [Lead abstract]}, author = {Nicholson, W.J. and Moore, J.A.}, abstractNote = {Proceedings from the international conference, Health Effects of Halogenated Aromatic Hydrocarbons, and several related workshops are documented and included is an index of contributors. Complex treatment of wastewater and groundwater contaminated by halogenated organic compounds Article in Desalination () · June with 62 Reads How we measure 'reads'.

      The purpose of this Toxicological Review is to provide scientific support and rationale for the hazard and dose-response assessment in IRIS pertaining to chronic exposure to thallium and compounds. It is not intended to be a comprehensive treatise on the chemical or . Complex treatment of wastewater and groundwater contaminated by halogenated organic compounds application of two methods for the de-contamination of waste and underground water polluted by a variety of hazardous halogenated organic substances, namely polychlorinated biphenyls, chlorophenols, perchlorates and especially their decomposition.

      In cold climates, indoor window glass surfaces can act as a "cold trap" condenser for slightly volatile compounds vaporized into the air from warm or hot appliances,etc. Outdoors, the window surface is likely to be warmer (in winter) than the ambient outside air, so semi-volatiles would not condense, even if there were an outside source. (PERC) a halogenated hydrocarbon. colorless and nonflammable. Used in dry cleaning, as a solvent, and in home products. Is carcinogenic to rats and mice and easily enters groundwater. EPA issued rules to phase it out by


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Toxicological appraisal of halogenated aromatic compounds following groundwater pollution Download PDF EPUB FB2

Get this from a library. Toxicological appraisal of halogenated aromatic compounds following groundwater pollution: report on a WHO working group. [World Health Organization. Regional Office.

Book: Toxicological appraisal of halogenated aromatic compounds following groundwater pollution. solstemcell.com + 58 pp. Abstract: The stimulus for the meeting which led to this report was an accident that polluted ground water in Vicenza, Italy italy Subject Category: Geographic Entities. Sep 17,  · Toxicology of Halogenated Hydrocarbons: Health and Ecological Effects covers the papers of a symposium held at the 2nd Chemical Congress of the North American Continent and the th national meeting of the American Chemical Society in fall of in Las Vegas, Nevada, solstemcell.com Edition: 1.

WHO: Toxicological Appraisal of Halogenated Aromatic Compounds Following Groundwater Pollution. WHO () Google Scholar. Pearson C.R. () Halogenated Aromatics. In: Anthropogenic Compounds.

The Handbook of Environmental Chemistry, vol 3 / 3B. Springer, Berlin, Heidelberg. Author(s): Working Group on Criteria and Guidelines for Halogenated Aromatic Compounds,( Venice); World Health Organization.

Regional Office for Europe. Title(s): Toxicological appraisal of halogenated aromatic compounds following groundwater pollution: report on a WHO working group. H.M. Mehendale, in Comprehensive Toxicology, Halogenated hydrocarbons represent a large group of aromatic and aliphatic compounds with diverse industrial, agricultural, medical, and public health applications.

Aliphatic halogenated hydrocarbons comprise many haloalkanes, haloalkenes, and haloalkynes which are released into the environment or detected in drinking water to which general. Abstract. 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) and related halogenated aromatic hydrocarbons are a highly toxic class of environmental contaminants, as evidenced by numerous cases of accidental poisonings of human and animal populations and their extreme toxic potency in laboratory solstemcell.com by: In determining the concentration of HOCs in a hazardous waste for purposes of the § land disposal prohibition, EPA has defined the HOCs that must be included in a calculation as any compounds having a carbon-halogen bond which are listed in this Appendix (see § ).Appendix III to Part consists of the following compounds.

United States Environmental Protection Agency Health Effects Research Laboratory Cincinnati OH vvEPA Research and Development EPA/S Apr Project Summary Effects of Halogenated Aromatic Compounds on the Metabolism of Foreign Organic Compounds Gary P. Carlson This work was initiated to extend our previous findings on the induction of xenobiotic metabolism by.

Summarizes holding times and preservation for halogenated and aromatic volatile organic compounds by gas chromatography. Also provides a target compound list, and calibration procedures.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more. Among the halogenated aromatic hydrocarbons is presented the pyrolysis of chlorobenzenes, of other halogenated aromatic hydrocarbons, and of halogenated aromatic heterocyclic compounds.

The chapter includes a discussion on the toxicological and environmental aspects. Volatile aromatic and halogenated hydrocarbons analysis A dual-channel ECD and FID was used for simultaneous static headspace analysis of volatile aromatic and halogenated hydrocarbon in water. Figure 1 shows the configuration.

A deactivated retention gap connected the inlet to an unpurged splitter yielding a 1 to 1 split into 30 m × mm. Halogenated hydrocarbons are a subgroup of aromatic hydrocarbons, in which one of the hydrogen molecules is substituted by a halogen group.

The most important halogenated hydrocarbons include carbon tetrachloride, trichloroethylene, tetrachloroethylene, trichloroethane, chloroform.

Volume Some Aromatic Amines and Related Nitro Compounds - Hair Dyes, Colouring Agents and Miscellaneous Industrial Chemicals HALOGENATED AROMATIC COMPOUNDS WHO-7 Toxicological Appraisal of Halogenated Aromatic Compounds Following Groundwater Pollution, Report of a WHO Working Group HALOGENATED HYDROCARBONS NAS-5 Drinking Water and Health.

Although estuarine and marine sediments are significant sinks for anthropogenic halogenated compounds, it is important to note that the marine environment is also an incredibly rich source of natural halogenated compounds produced by marine plants and animals (Neidleman and Geigert,Gribble, ).

Hence, halogenated aromatic compounds. Article Halogenated Volatile Organic Compounds. Sites where halogenated VOCs may be found include burn pits, chemical manufacturing plants or disposal areas, contaminated marine sediments, disposal wells and leach fields, electroplating/metal finishi.

Halogenated polycyclic aromatic hydrocarbons (HPAHs) have been reported to occur in air, sediment, fly ash, and biota samples.

This review summarized current existing data on the environmental. The flammability of these materials is variable. The low-molecular-weight materials (gases and liquids) are generally dangerously flammable.

However, many halogenated organic compounds of high molecular weight, in particular those containing several halogen atoms per molecule, are nonflammable; some are in fact used as fire retardants.

INVESTIGATING LEVELS OF HALOGENATED AROMATIC COMPOUNDS IN A HIGHLY CONTAMINATED MUNICIPAL WASTE INCINERATOR FLY ASH SAMPLE Riddell N1, Utley F1, Tashiro C 1, Chittim B1, Potter D1, Klein J1 Introduction. Systemic toxicity occurs after ingestion of compounds including halogenated and aromatic hydrocarbons (e.g.

in substances like glues, solvents, nail polishes) or after ingestion of compounds that combine aliphatic hydrocarbons with toxic additives (e.g.

organophosphates, heavy metals, camphor). Twenty-four halogenated volatile organic compounds (hVOCs) and SF6 were measured in groundwater samples collected from wells across California at concentrations as low as 10–12 grams per kilogram groundwater.

The hVOCs detected are predominately anthropogenic (i.e., “ahVOCs”) and as such their distribution delineates where groundwaters are impacted and susceptible to human activity.Dec 01,  · Cl- and Br-PAHs from e-waste burning had a distinctive composition dominated by ring–ring compounds.

Several homologue groups not monitored with GC–MS were found using GC × GC–ToFMS: PAHs with up to 5Cl or 3Br, mixed halogenated PAHs and chlorinated solstemcell.com by: 9.Sep 01,  · Considerable progress has been made in the last few years in understanding the mechanisms of microbial degradation of halogenated aromatic compounds.

Dehalogenation of pesticides by anaerobic microorganisms in soils and groundwater—a review. In. Reactions and Movement of Organic Chemicals in Soils. SSSA Book Series, No. 2 Cited by: