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Detection of aquatic colloids in drinking water during its distribution via a water pipeline network 2004 Bundschuh, T., Forschungszentrum Karlsruhe GmbH, Inst. Tech. Chem. Water Technol./Geo, D-76021 Karlsruhe, Germany
Source Type
Print(0)
Ref Type
Generic
Periodical, Full
Water Science and Technology
Periodical, Abbrev.
Water Sci. Technol.
Pub Date Free Form
2004/
Volume
50
Issue
12
Start Page
27
Other Pages
37
Notes
Place of Publication
ISSN/ISBN
0273-1223
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Laser-induced Breakdown Detection (LIBD) is a highly sensitive method for the direct detection of nano-particles (colloids). During the detection process plasmas are generated on single particles by a focused laser beam, the resulting plasma light emissions are detected optically. The method is based on the difference in breakdown thresholds of liquid and solid matter, it is lower for solid material. The laser pulse energy is adjusted precisely so that in the pure liquid no breakdown events occur, and only in the presence of colloids is the breakdown threshold in the focal volume exceeded. The spatial distribution of several thousand recorded plasma flashes within the focal volume reveals the mean particle diameter. The evaluation of the number of breakdown events per number of laser pulses results in a breakdown probability, together with the particle size the concentration is calculated using specially-designed computer software. Compared to conventional laser light scattering methods the LIBD is approximately 6 orders of magnitude more sensitive for particles smaller than ca. 0.05 μm. Together with laser light obscuration the LIBD technique has been used successfully for the quantification of aquatic nano-particles during drinking water processing and its distribution via a pipeline network of nearly 1,700 km total length. In addition, the particulate content of several brands of mineral water has been investigated. © IWA Publishing 2004.
Descriptors
drinking water, mineral water, nanoparticle, accuracy, article, calculation, colloid, computer program, concentration response, controlled study, intermethod comparison, light irradiance, light scattering, liquid, mathematical computing, optical instrumentation, particle size, probability, quantitative analysis, sensitivity analysis, solid state, water analysis, water supply, water treatment, YAG laser
Links
Book Title
Database
Embase; MEDLINE
Publisher
Data Source
Embase
Authors
Wagner,T., Bundschuh,T., Schick,R., Köster,R.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Water-pipe (narguile) smokers in Lebanon: a pilot study 2009
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
East Mediterr Health J
Periodical, Abbrev.
East.Mediterr.Health J.
Pub Date Free Form
Volume
15
Issue
2
Start Page
432
Other Pages
42
Notes
ID: 19554991
Place of Publication
ISSN/ISBN
Accession Number
Language
en
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
We carried out a comparative study to assess the demographic and social characteristics of water pipe (WP) smokers, the association with cigarette smoking and chronic respiratory diseases and the dependence profile on 4 groups: exclusive WP smokers, exclusive cigarette smokers, mixed smokers and absolute non-smokers. Cigarette smoking was statistically significantly higher in WP smokers than non-WP smokers; 36.5% of exclusive WP smokers smoked > or =7 WPs/week. Chronic respiratory disease and chronic bronchitis were reported more frequently in exclusive WP smokers than absolute non-smokers. WP smoking seems to be as great a risk factor as cigarette smoking for chronic respiratory disease.
Descriptors
Bronchitis, Smoking, Water, Adult, Bronchitis/epidemiology, Bronchitis/etiology, Case-Control Studies, Chi-Square Distribution, Chronic Disease, Comorbidity, Female, Filtration/instrumentation, Health Surveys, Humans, Lebanon/epidemiology, Logistic Models, Male, Middle Aged, Pilot Projects, Risk Factors, Smoking/adverse effects, Smoking/epidemiology, Statistics, Nonparametric, Questionnaires, Tobacco Use Disorder/complications, Tobacco Use Disorder/epidemiology
Links
http://pesquisa.bvsalud.org/ghl/resource/en/mdl-19554991
Book Title
Database
MEDLINE; http://www.globalhealthlibrary.net/
Publisher
Data Source
Authors
Waked,M., Salameh,P., Aoun,Z.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Shisha confusion 2007
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Br Dent J
Periodical, Abbrev.
Br.Dent.J.
Pub Date Free Form
Volume
203
Issue
12
Start Page
669
Other Pages
70
Notes
ID: 18084197
Place of Publication
ISSN/ISBN
Accession Number
Language
en
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Descriptors
Smoking/adverse effects, Charcoal/adverse effects, Humans
Links
http://pesquisa.bvsalud.org/ghl/resource/en/mdl-18084197
Book Title
Database
MEDLINE; http://www.globalhealthlibrary.net/
Publisher
Data Source
Authors
Chaouachi,K. T.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Hookah epidemic 2009
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Br Dent J
Periodical, Abbrev.
Br.Dent.J.
Pub Date Free Form
Volume
207
Issue
5
Start Page
192
Other Pages
3
Notes
ID: 19749694
Place of Publication
ISSN/ISBN
Accession Number
Language
en
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Descriptors
Carcinoma, Squamous Cell/etiology, Mouth Neoplasms/etiology, Smoking/adverse effects, Carbon Monoxide/adverse effects, Hot Temperature, Humans, Water
Links
http://dx.doi.org/10.1038/sj.bdj.2009.771
Book Title
Database
MEDLINE; http://www.globalhealthlibrary.net/
Publisher
Data Source
Authors
Chaouachi,K.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Hookah, opium and tobacco smoking in relation to oesophageal squamous cell carcinoma 2009
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Br J Cancer
Periodical, Abbrev.
Br.J.Cancer
Pub Date Free Form
Volume
100
Issue
6
Start Page
1015; author reply 1016
Other Pages
1015; author reply 1016
Notes
ID: 19259087
Place of Publication
ISSN/ISBN
Accession Number
Language
en
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Descriptors
Carcinoma, Squamous Cell/etiology, Esophageal Neoplasms/etiology, Opium/adverse effects, Smoking/adverse effects, Humans
Links
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2661773/?tool=pubmed; http://dx.doi.org/10.1038/sj.bjc.6604958
Book Title
Database
MEDLINE; http://www.globalhealthlibrary.net/
Publisher
Data Source
Authors
Chaouachi,K.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
The medical consequences of narghile (hookah, shisha) use in the world 2007 Chaouachi, K., Maisonneuve et Larose, Département des auteurs, 75005 Paris, France
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Revue d'epidemiologie et de sante publique
Periodical, Abbrev.
Rev.Epidemiol.Sante Publ.
Pub Date Free Form
/
Volume
55
Issue
3
Start Page
165
Other Pages
170
Notes
Place of Publication
ISSN/ISBN
0398-7620
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Background: Hookah (narghile, shisha) smoking is growing worldwide and particularly in France. The main reasons for this are: first, the arrival on the market of new highly flavored tobacco-based mixtures; second, a new type of charcoal used as a quick heating source; third, the pleasure to experiment with an exotic orientalist practice or the desire to return to the corresponding tradition; fourth, the belief that water filtration would lower the risk of smoking. Methods and results: Long-term epidemiological data on complications are scarce. Little is known about qualitative and quantitative transformations occurring when hookah is smoked (in particular regarding carcinogenic agents). Such information will be difficult to collect due to the lack of standardization for this mode of tobacco use. The only current consensus on this issue is that a significant amount of carbon monoxide is produced by the charcoal used to heat and distil the tobacco-molasses mixture. Apart from direct inhalation, concentrations measured in some fashionable hookah lounges and bars are particularly high. Moreover, the additives contained in the widely used quick-lighting charcoals and their harmlessness remain unknown. Conclusion: This study sets out the available scientific knowledge regarding the real medical consequences related to the growing use of hookah and focuses on the best known and urgent issue, i.e. concern related to carbon monoxide intoxication in a very peculiar context. © 2007 Elsevier Masson SAS. All rights reserved.
Descriptors
carcinogen, charcoal, drug additive, molasses, article, smoking, consensus, health hazard, heating, hookah smoking, human, smoking habit, standardization
Links
Book Title
Database
Embase; MEDLINE
Publisher
Data Source
Embase
Authors
Chaouachi,K.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
A critique of the WHO TobReg's "Advisory Note" report entitled: "Waterpipe tobacco smoking: Health effects, research needs and recommended actions by regulators" 2006 Chaouachi, K., Department of Tobacco Control, 92100 Boulogne Billancourt, France
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Journal of Negative Results in BioMedicine
Periodical, Abbrev.
J.Negat.Results Biomed.
Pub Date Free Form
2006/11
Volume
5
Issue
Start Page
Other Pages
Notes
Place of Publication
ISSN/ISBN
1477-5751; 1477-5751
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Background and aim: The World Health Organisation Study Group on Tobacco Product Regulation (TobReg) has issued in 2005 an "Advisory Note" entitled: "Waterpipe Tobacco Smoking: Health Effects, Research Needs and Recommended Actions by Regulators". "Waterpipe" smoking is now considered a global public health threat and the corresponding artefact is actually known in the world under three main terms: hookah, narghile and shisha. This important report, the first ever prepared by WHO on the subject, poses two major problems. On one hand, its bibliographical references dismiss world chief relevant studies. On the other, it contains a certain number of errors of many orders: biomedical, sociological, anthropological and historical. The purpose of the present study is to highlight, one by one, where these weaknesses and errors lie and show how this official report can be considerably improved. Results: We realise that widely advertised early anthropological studies were not taken into consideration whereas they shed a substantial light on this peculiar form of smoking and help understanding its high complexity. As for concrete errors to be found in this report, they deal with the chemistry of smoke, health-related effects, smoking patterns, description and history of the artefact and its use, gender and underage use aspects, prevention and research needs in this field. Conclusion: The scientific credibility of an international expert report may be at stake if its recommendations do not rely on sound objective research findings and a comprehensive review of the existing literature. The critical comments in this study will certainly help improve the present WHO report. © 2006 Chaouachi; licensee BioMed Central Ltd.
Descriptors
nicotine, tar, analytical error, health hazard, human, infection, medical research, needs assessment, review, smoking, tobacco, world health organization
Links
Book Title
Database
Embase; MEDLINE
Publisher
Data Source
Embase
Authors
Chaouachi,K.
Original/Translated Title
URL
http://www.jnrbm.com/content/pdf/1477-5751-5-17.pdf
Date of Electronic
PMCID
Editors
Assessment of narghile (shisha, hookah) smokers' actual exposure to toxic chemicals requires further sound studies 2011
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Periodical, Abbrev.
Pub Date Free Form
Volume
6
Issue
Start Page
Other Pages
Notes
ID: 21584212
Place of Publication
ISSN/ISBN
Accession Number
Language
en
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Tobacco smoking is hazardous for health. However, not all forms of tobacco use entail the same risks and the latter should be studied and compared in a sound realistic way. Smoking machines for cigarettes (which are consumed in a few minutes) were early designed as a tool to evaluate the actual intake of toxic substances ('toxicants') by smokers. However, the yields (tar, nicotine, CO, etc.) provided by such machines poorly reflect the actual human smoking behaviour known to depend on numerous factors (anxiety, emotions, anthropological situation, etc.). In the case of narghile smoking, the problems are even more complex, particularly because of the much longer duration of a session. A recent study from the US-American University of Beirut was based on a field smoking topography and claimed consistency with a laboratory smoking machine. We offer a point by point critical analysis of such methods on which most of the 'waterpipe' antismoking literature since 2002 is based.
Descriptors
Links
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3094468/?tool=pubmed; http://dx.doi.org/10.3402/ljm.v6i0.5934
Book Title
Database
MEDLINE; http://www.globalhealthlibrary.net/
Publisher
Data Source
Authors
Chaouachi,Kamal
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Clarification about bladder cancer and shisha smoking in Egypt 2010
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Cancer Epidemiol
Periodical, Abbrev.
Pub Date Free Form
Volume
34
Issue
2
Start Page
220
Other Pages
220
Notes
ID: 20371116
Place of Publication
ISSN/ISBN
Accession Number
Language
en
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Descriptors
Smoking/epidemiology, Urinary Bladder Neoplasms/epidemiology, Egypt/epidemiology, Female, Humans, Male, Risk Factors, Smoking/adverse effects
Links
http://dx.doi.org/10.1016/j.canep.2010.01.001
Book Title
Database
MEDLINE; http://www.globalhealthlibrary.net/
Publisher
Data Source
Authors
Chaouachi,Kamal
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Hookah (shisha, narghile, "water pipe") indoor air contamination in German unrealistic experiment. Serious methodological biases and ethical concern 2010
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Food Chem Toxicol
Periodical, Abbrev.
Food Chem.Toxicol.
Pub Date Free Form
Volume
48
Issue
3
Start Page
992
Other Pages
5; author reply 996-7
Notes
ID: 20109513
Place of Publication
ISSN/ISBN
Accession Number
Language
en
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Descriptors
Air Pollution, Indoor/analysis, Ethics, Research, Research Design, Tobacco Smoke Pollution/analysis, Charcoal/chemistry, Humans, Publication Bias, Social Environment, Tobacco/chemistry, Ventilation, Water/chemistry
Links
http://dx.doi.org/10.1016/j.fct.2010.01.020
Book Title
Database
MEDLINE; http://www.globalhealthlibrary.net/
Publisher
Data Source
Authors
Chaouachi,Kamal
Original/Translated Title
URL
Date of Electronic
PMCID
Editors