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The hydraulic calculation of sludge water pipes at sewage water purification plants (Dutch) 1975
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Print(0)
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Journal Article
Periodical, Full
Periodical, Abbrev.
POLYTECHN.T.ED.PROCESTECHN.
Pub Date Free Form
1975/
Volume
30
Issue
26
Start Page
871
Other Pages
876
Notes
Place of Publication
ISSN/ISBN
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
This article proposes to describe the theoretical expectations involved in sewage system design. Sewage sludge corresponds in the study of liquids to a 'conglomerate' in the mineral world, that is, a 'hetergeneous water suspension'. Only three properties are clearly identifiable: the percentage of solid material to water; friction characteristics along the pipe walls; and increased viscosity at higher temperatures. These are discussed in some detail. The formulas of Bingham, Babbitt, and Caldwell are presented in their application to density, coefficient of internal viscosity, friction along the walls, and the graphics of design. Calculations are illustrated by examples. Roles for pipeline design are given for gravity piping and for pump installations.
Descriptors
sewer, sludge, therapy
Links
Book Title
Database
Embase
Publisher
Data Source
Embase
Authors
Noz,F. J.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
The hydraulic power generation by utilizing available pressure in water pipe 1990 Waterworks Bureau, Chuo-ku, Sapporo 060
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Water Supply
Periodical, Abbrev.
Water Supply
Pub Date Free Form
1990/
Volume
8
Issue
4-Mar
Start Page
439
Other Pages
447
Notes
Place of Publication
ISSN/ISBN
0735-1917
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
It is necessary for waterworks department to strengthen its financial foundation in order to supply the clean water stably. The hydraulic power generation utilizing waterworks facilities contributes greatly to the saving energy as well as the saving expenditures. But we have to consider carefully the problem in introducing the generation equipment into existing waterworks system and have to take some countermeasures against the problem. The problem is mainly the water quality pollution, water hammering and accidents with generation equipment. Further we have to consider the usage of generated energy for increasing the profit of this power generation project.
Descriptors
conference paper, cost, pipeline, power supply, quality control, water supply, water treatment
Links
Book Title
Database
Embase
Publisher
Data Source
Embase
Authors
Aihara,S., Igarashi,H., Fujita,T.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
The impact of a brief cessation induction intervention for waterpipe tobacco smoking: A pilot randomized clinical trial 2018
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Addictive Behaviors
Periodical, Abbrev.
Addict.Behav.
Pub Date Free Form
Volume
78
Issue
Start Page
94
Other Pages
100
Notes
Place of Publication
ISSN/ISBN
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Descriptors
Links
Book Title
Database
Publisher
Elsevier
Data Source
google
Authors
Leavens, Eleanor LS, Meier, Ellen, Tackett, Alayna P, Miller, Mary Beth, Tahirkheli, Noor N, Brett, Emma I, Carroll, Dana M, Driskill, Leslie M, Anderson, Michael P, Wagener, Theodore L
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
The impact of handicap severity on oral and periodontal status of patients with mental retardation 2014 PHD DDS, Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Ufuk University, Ankara, Turkey.; Assistant Professor, Department of Periodontology, Faculty of Dentistry Hacettepe University, Ankara, Turkey.; PHD DDS, Department of Pediatric D
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
The journal of contemporary dental practice
Periodical, Abbrev.
J.Contemp.Dent.Pract.
Pub Date Free Form
1-Mar
Volume
15
Issue
2
Start Page
218
Other Pages
222
Notes
JID: 101090552; epublish
Place of Publication
India
ISSN/ISBN
1526-3711; 1526-3711
Accession Number
PMID: 25095847
Language
eng
SubFile
Comparative Study; Journal Article; D; IM
DOI
1526-3711-1266 [pii]
Output Language
Unknown(0)
PMID
25095847
Abstract
AIM: Mental retardation (MR) subjects comprise a considerable amount of the community and are susceptible to oral and periodontal problems due to insufficient oral care. The aim of this cross-sectional study was to determine the oral health and periodontal status of MR patients in Turkey with regard to periodontal indices and Decay missed filling teeth (DMFT) scores and compare findings according to severity of the MR. MATERIALS AND METHODS: One hundred and five MR patients were included to the study and divided into 3 groups according to MR severity diagnoses. Demographic variables like age, gender, disabled sibling, BMI, living an institution and clinical parameters like plaque index (PI), gingival index (GI), bleeding on probing (BOP), probing depth (PD), clinical attachment level (CAL), missing teeth and DMFT scores were recorded from all subjects. Appropriate statistical analyses were used to compare the findings. RESULTS: There were no statistically significant differences between groups according to age, gender, disabled sibling, living status and DMFT scores. Clinical periodontal indices and the number of missing teeth were showed a statistically significant increasing trend with the severity of MR (p
Descriptors
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Database
Publisher
Data Source
Authors
Ozgul,O., Dursun,E., Ozgul,B.M., Kartal,Y., Coskunses,F.M., Kocyigit,I.D., Tozum,T.F.
Original/Translated Title
URL
Date of Electronic
20140301
PMCID
Editors
The impact of nitrification on soil acidification and cation leaching in a red alder ecosystem 1984 College of Forest Resources, Univ. of Washington, Seattle, WA 98195
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Journal of environmental quality
Periodical, Abbrev.
J.Environ.Qual.
Pub Date Free Form
1984/
Volume
13
Issue
4
Start Page
586
Other Pages
590
Notes
Place of Publication
ISSN/ISBN
0047-2425
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
The objectives of this study were to investigate the impacts of internal nitrification on soil and soil solution acidity and on the rate of nutrient export through NO3- mediated leaching. This was achieved by comparing soil chemical properties and soil solution composition within a naturally N-rich red alder (Alnus rubra Bong.) ecosystem to those of an adjacent Douglas-fir [Pseudotsuga menziesii (Mirbel) Franco] forest where soil N levels were significantly lower and no measurable HNO3 production could be observed. In the red alder system, where > 100 kg ha-1 yr-1 of N were added through symbiotic N2 fixation, the net annual NO3- leaching past the 40-cm soil depth amounted to 3460 mol charges ha-1, and NO3- concentrations in the solutions collected below 40 cm periodically exceeded drinking water standards of 10 mg L-1. The H+ and NO3- release was most pronounced in the forest floor and top 10 cm of the soil under alder occupancy and caused significant acidification of percolating solutions. Less than 1% of the total H+ input from internal (nitrification) and external (atmospheric) sources leached below the 40-cm depth, which was indicative for the strong buffering capacity of this particular soil. The cation displacement reactions involved in this pH buffering caused a 15% decline in base saturation and a significant acidification of the upper part of the soil profile. The presence of large amounts of mobile NO3- in solution triggered accelerated cation leaching, causing a selective redistribution of primarily exchangeable Ca2+ from the A to the B horizon. These field studies lead us to conclude that the rate and the selectivity of NO3- mediated leaching in a red alder system could significantly lower the exchangeable cation pool in the rooting zone or cause nutrient imbalance, if a site is managed for repeated rotations of red alder.
Descriptors
calcium, nitrate, ecology, vascular plant, leaching, nitrogen fixation, nonhuman, pH, plant, priority journal, soil
Links
Book Title
Database
Embase
Publisher
Data Source
Embase
Authors
Van Miegroet,H., Cole,D. W.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
The impact of Ontario smoke-free legislation on secondhand smoke in enclosed public places 2010 Ontario Tobacco Research Unit, University of Toronto, 33 Russell Street, Toronto, Ontario, Canada. bo_zhang@camh.net
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Journal of occupational and environmental hygiene
Periodical, Abbrev.
J.Occup.Environ.Hyg.
Pub Date Free Form
Mar
Volume
7
Issue
3
Start Page
133
Other Pages
143
Notes
JID: 101189458; 0 (Particulate Matter); 0 (Polycyclic Hydrocarbons, Aromatic); 0 (Tobacco Smoke Pollution); ppublish
Place of Publication
England
ISSN/ISBN
1545-9632; 1545-9624
Accession Number
PMID: 20017055
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
10.1080/15459620903476322 [doi]
Output Language
Unknown(0)
PMID
20017055
Abstract
Many studies have evaluated the impact of indoor smoking bans on secondhand smoke (SHS) exposure. No studies have assessed the impact of a smoking ban on SHS in enclosed areas outside separately ventilated, designated smoking rooms (DSRs). This study evaluated the overall impact of the Smoke-Free Ontario Act implemented May 31, 2006, on SHS in bars and coffee shops and the impact of banning DSRs on SHS outside DSRs. Air particulate matter (PM) and carcinogenic particulate polycyclic aromatic hydrocarbons (PPAH) were measured in May 2006 before the ban inside and outside DSRs in Toronto venues (13 coffee shops and 14 bars) that allowed smoking only in DSRs, and in Windsor venues (10 coffee shops and 10 bars) where smoking was allowed in shared spaces. Measurements were repeated 2 months post-ban. Air quality index values (AQIs) were calculated. Mixed model analysis was applied, taking into account measurement errors for repeated measures. Post ban, mean PM and PPAH levels were reduced by 87% (from 494 to 67 mm(2)/m(3)) and 94% (from 196 to 11 ng/m(3)), respectively, inside Toronto DSRs. Mean PM and PPAH levels were reduced by 10% (from 124 to 111 mm(2)/m(3)) and 46% (from 45 to 24 ng/m(3)), respectively, outside Toronto DSRs. In all Windsor venues, mean PM and PPAH levels were reduced by 83% (from 488 to 81 mm(2)/m(3)) and 90% (from 107 to 10 ng/m(3)), respectively. All reductions were statistically significant (p < 0.0001). In Toronto venues, the AQI was reduced from the "very unhealthy" range inside DSRs and the "moderate" range outside Toronto DSRs to the "good" range, and in Windsor venues from the "unhealthy for sensitive groups" range to the "good" range post-ban. Pre-ban PPAH levels including those outside Toronto DSRs may be associated with cardiovascular injury. DSRs did not provide adequate protection from SHS. The Smoke-Free Ontario Act produced a significant and firm reduction in SHS exposure in venues both with and without DSRs.
Descriptors
Air Pollution, Indoor/analysis, Environmental Monitoring, Inhalation Exposure/analysis, Ontario, Particulate Matter/analysis, Polycyclic Hydrocarbons, Aromatic/analysis, Smoking/legislation & jurisprudence, Tobacco Smoke Pollution/analysis
Links
Book Title
Database
Publisher
Data Source
Authors
Zhang,B., Bondy,S. J., Chiavetta,J. A., Selby,P., Ferrence,R.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
The impact of second-hand tobacco smoke exposure on pregnancy outcomes, infant health, and the threat of third-hand smoke exposure to our environment and to our children 2012 Loma Linda University School of Medicine, Children's Hospital, Loma Linda, California 92354 USA.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Przeglad lekarski
Periodical, Abbrev.
Przegl.Lek.
Pub Date Free Form
Volume
69
Issue
10
Start Page
717
Other Pages
720
Notes
LR: 20151119; JID: 19840720R; 0 (Tobacco Smoke Pollution); 6M3C89ZY6R (Nicotine); ppublish
Place of Publication
Poland
ISSN/ISBN
0033-2240; 0033-2240
Accession Number
PMID: 23421018
Language
eng
SubFile
Editorial; Research Support, Non-U.S. Gov't; IM
DOI
Output Language
Unknown(0)
PMID
23421018
Abstract
Smoking during pregnancy is associated with various adverse effects on pregnancy and fetal development, carries a lot of serious complications such as spontaneous abortion, placental abruption, and reduced birth weight of the newborn. Children of smoking mothers have an increased risk of premature birth, low birth weight, sudden infant death syndrome and respiratory diseases during infancy. Smoking also causes long-term risk of maternal health problems such as: heart disease, cancer, emphysema, chronic obstructive pulmonary disease and higher mortality rate. Because women are more likely to quit smoking during pregnancy than at any other time, there are attempts to increase motivation and help them to stop smoking at the procreative phase of their life. The article describes interventions that are carried out in Loma Linda, where the educational program "When You Smoke Your Baby Smokes" reminds parents about the health effects of smoking during pregnancy and harmful impact on child's health caused by second-hand smoke. Another threat to health and environment of our children, is the nicotine coming from indirect exposure to tobacco smoke. Residual nicotine that persists in high concentrations on the interior surfaces, including clothing, is forming in the reaction of nitric acid carcinogenic compounds of specific nitrosamines. In addition, ozone and related atmospheric oxidants react with nicotine smoke or smoke coming from the second-hand smoke, giving the smallest particles with high risk of asthma. Efforts towards reducing exposure to tobacco smoke coming from the passive and indirect smoking should be placed at a high priority throughout the European Union.
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Merritt,T.A., Mazela,J., Adamczak,A., Merritt,T.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
The impact of structural packaging design on young adult smokers' perceptions of tobacco products 2013 VicHealth Centre for Tobacco Control, The Cancer Council Victoria, 1 Rathdowne Street, Carlton, Melbourne, VIC 3053, Australia. ron.borland@cancervic.org.au
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Tobacco control
Periodical, Abbrev.
Tob.Control
Pub Date Free Form
Mar
Volume
22
Issue
2
Start Page
97
Other Pages
102
Notes
JID: 9209612; 2011/12/13 [aheadofprint]; ppublish
Place of Publication
England
ISSN/ISBN
1468-3318; 0964-4563
Accession Number
PMID: 22166265
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
10.1136/tobaccocontrol-2011-050078 [doi]
Output Language
Unknown(0)
PMID
22166265
Abstract
OBJECTIVES: To examine the extent that novel cigarette pack shapes and openings have on smokers' perceptions of those packs and the cigarettes contained within. METHOD: Using a web-based survey, 160 young adult ever-smokers (18-29 years) were shown computer images of plain packaged cigarette packs in five different shapes. This was followed by packs illustrating five different methods of opening. Brand (prestige or budget) and size of the health warnings (30% or 70% warning size) were between-subject conditions. Respondents ranked packs on attractiveness, perceived quality of the cigarettes contained within and extent that the pack distracted from health warnings. RESULTS: Ratings of attractiveness and perceived quality were significantly associated in both substudies, but tendency to distract from warnings was more independent. Significant differences were found between the pack shapes on attractiveness, perceived quality and distraction from warnings. Standard, 2x10 and 4x5 packs were ranked less attractive than Bevelled and Rounded packs. 2x10 and 4x5 packs were also perceived as lower quality than Bevelled and Rounded packs. The Standard pack was less distracting to health warnings than all other shapes except the 2x10 pack. Pack openings were perceived as different on quality of cigarettes contained and extent of distraction to warnings. The Standard Flip-top was rated significantly lower in distracting from warnings than all other openings. CONCLUSIONS: Pack shape and pack opening affect ever-smokers' perceptions of the packs and the cigarettes they contain. This means that they have the potential to create appeal and differentiate products and thus should be regulated.
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Borland,R., Savvas,S., Sharkie,F., Moore,K.
Original/Translated Title
URL
Date of Electronic
20111213
PMCID
Editors
The impact of the Cyprus comprehensive smoking ban on air quality and economic business of hospitality venues 2013 Cyprus International Institute for Environmental and Public Health in association with Harvard School of Public Health, Cyprus University of Technology, 95 Eirinis Street, Rm 201, 3041, Limassol, CYPRUS. costas.christophi@cut.ac.cy
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
BMC public health
Periodical, Abbrev.
BMC Public Health
Pub Date Free Form
27-Jan
Volume
13
Issue
Start Page
76
Other Pages
2458-13-76
Notes
LR: 20150219; JID: 100968562; 0 (Particulate Matter); 0 (Tobacco Smoke Pollution); OID: NLM: PMC3567943; 2012/07/30 [received]; 2013/01/16 [accepted]; 2013/01/27 [aheadofprint]; epublish
Place of Publication
England
ISSN/ISBN
1471-2458; 1471-2458
Accession Number
PMID: 23351838
Language
eng
SubFile
Journal Article; IM
DOI
10.1186/1471-2458-13-76 [doi]
Output Language
Unknown(0)
PMID
23351838
Abstract
BACKGROUND: Several countries, including Cyprus, have passed smoke-free legislations in recent years. The goal of this study was to assess the indoor levels of particulate matter in hospitality venues in Cyprus before and after the implementation of the law on 1/1/2010, evaluate the role of enforcement, and examine the legislation's effect on revenue and employment. METHODS: Several hospitality venues (n = 35) were sampled between April 2007 and January 2008, and 21 of those were re-sampled after the introduction of the smoking ban, between March and May 2010. Data on enforcement was provided by the Cyprus Police whereas data on revenue and employment within the hospitality industry of Cyprus were obtained from the Cyprus Statistical Service; comparisons were made between the corresponding figures before and after the implementation of the law. RESULTS: The median level of PM2.5 associated with secondhand smoking was 161 mug/m3 pre-ban and dropped to 3 mug/m3 post-ban (98% decrease, p
Descriptors
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Book Title
Database
Publisher
Data Source
Authors
Christophi,C.A., Paisi,M., Pampaka,D., Kehagias,M., Vardavas,C., Connolly,G.N.
Original/Translated Title
URL
Date of Electronic
20130127
PMCID
PMC3567943
Editors
The impact of the United Kingdom&#39;s national smoking cessation strategy on quit attempts and use of cessation services: findings from the International Tobacco Control Four Country Survey 2010 United Kingdom Centre for Tobacco Control Studies, University of Nottingham, Nottingham, UK. jack.gibson@nottingham.ac.uk
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco
Periodical, Abbrev.
Nicotine Tob.Res.
Pub Date Free Form
Oct
Volume
12 Suppl
Issue
Start Page
S64
Other Pages
71
Notes
LR: 20141202; GR: 312/A3726/Cancer Research UK/United Kingdom; GR: 57897/Canadian Institutes of Health Research/Canada; GR: P50 CA111236/CA/NCI NIH HHS/United States; GR: R01 CA 100362/CA/NCI NIH HHS/United States; GR: R01 CA100362/CA/NCI NIH HHS/United S
Place of Publication
England
ISSN/ISBN
1469-994X; 1462-2203
Accession Number
PMID: 20889483
Language
eng
SubFile
Comparative Study; Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; IM
DOI
10.1093/ntr/ntq119 [doi]
Output Language
Unknown(0)
PMID
20889483
Abstract
INTRODUCTION: The World Health Organization Framework Convention on Tobacco Control recommends that provision of cessation support should be included in national tobacco control strategies. This study examines the impact of the United Kingdom's national smoking cessation strategy on quit attempts, use of treatment and short-term abstinence, relative to the United States, Canada, and Australia where less support is provided. METHODS: Data on quitting behavior and use of support were obtained for all smokers enrolled in the International Tobacco Control 4 Country Survey between 2002 and 2005. Generalized estimating equations were used to calculate the relative odds (adjusted by age, sex, and Heaviness of Smoking Index) that smokers in each country made quit attempts, used behavioral or pharmacological support, and to compare rates of short-term (28 days) abstinence between countries and users of different forms of support. RESULTS: U.K. smokers were less likely to have attempted to quit smoking than those in Australia (odds ratio [OR] = 1.25, 95% CI: 1.12-1.40), Canada (OR = 1.50, 95% CI: 1.34-1.67), and the United States (OR = 1.25, 95% CI: 1.11-1.40) but were more likely to use pharmacotherapy and/or support from a clinic, helpline, or health professional when attempting to quit than smokers in the other countries. U.K. smokers making quit attempts were significantly more likely to achieve 28-day abstinence than those in Australia (OR = 0.59, 95% CI: 0.49-0.71), Canada (OR = 0.72, 95% CI: 0.61-0.87), and the United States (OR = 0.51, 95% CI: 0.42-0.62). CONCLUSIONS: U.K. smokers report fewer quit attempts but are more likely to use support when quitting and to achieve short-term abstinence.
Descriptors
Attitude to Health, Australia/epidemiology, Canada/epidemiology, Female, Great Britain/epidemiology, Health Services Accessibility/organization & administration/statistics & numerical data, Humans, International Cooperation, Male, Middle Aged, Multivariate Analysis, Reproducibility of Results, Risk Reduction Behavior, Secondary Prevention, Self Efficacy, Smoking/epidemiology/prevention & control/psychology, Smoking Cessation/psychology/statistics & numerical data, Social Support, Socioeconomic Factors, State Medicine/organization & administration, Tobacco Use Disorder/epidemiology/prevention & control/psychology, United States/epidemiology, World Health Organization, Young Adult
Links
Book Title
Database
Publisher
Data Source
Authors
Gibson,J. E., Murray,R. L., Borland,R., Cummings,K. M., Fong,G. T., Hammond,D., McNeill,A.
Original/Translated Title
URL
Date of Electronic
PMCID
PMC2948139
Editors