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Exposure, sympto ms and airway inflammation among sewage workers
sewage dust endotoxins lung function nitric oxide
2010/12/22
The purpose of the study was to determine the associations between dust,endotoxins and bacterial exposure, and health effects in sewage workers. Exposure of 19 workers handling dry sludge and 25 other...
CONTAMINATION WITH HELMINTH EGGS OF VARIOUS PROCESSING STAGES OF THE SEWAGE TREATMENT PLANT
Sewage treatment plant Helminthiases
2010/1/5
Because of the establishment of a sewage treatment plant in the city of Isfahan in recent years, a study was undertaken to investigate the effect of this system in reducing the high prevalence of helm...
EVALUATION OF A TWO-STAGE TREATMENT OF DOMESTIC SEWAGE WITH ANAEROBIC-AEROBIC MICROBIAL FILM
Anaerobic-aerobic treatment Microbial film Sulfate reducing bacteria
2010/1/4
The objective of this research was to study the feasibility of a two stage continuous system employing anaerobic-aerobic microbial film for domestic wastewater treatment and the effect of iron on the ...
PROFITABILITY OF STABILIZATION PONDS IN SERIES FOR TREATMENT OF SANITARY SEWAGE
Oxidation pond Sewage treatment
2009/12/30
Sewage stabilization pond is recommended as one of the economical methods for sewage treatment particularly in dry areas of the world and those places which are in shortage of water and income deficit...
CORRELATION BETWEEN BIOLOGICAL AGENTS AND LEVELS OF HEAVY METALS IN MUNICIPAL SEWAGE SLUDGE
sewage sludge Salmonella helminths eggs Ascaris Trichuris
2010/12/22
During the period 2003-2004, 110 samples of sewage sludge were examined from 18 treatment plants located in the territory of the whole of Poland, the majority in the Lublin Province. Samples of fermen...
ENDOTOXIN EXPOSURE IN SEWAGE TREATMENT WORKERS: INVESTIGATION OF EXPOSURE VARIABILITY AND COMPARISON OF ANALYTICAL TECHNIQUES
endotoxin exposure variability analyzing techniques
2010/12/22
Introduction: Objectives were to give an overview of endotoxin exposure and its determinants in sewage treatment workers, and to study exposure to culturable and non-culturable microorganisms and the ...
COMPARATIVE EVALUATION OF COMMERCIAL AND SEWAGE SLUDGE BASED ACTIVATED CARBONS FOR THE REMOVAL OF TEXTILE DYES FROM AQUEOUS SOLUTIONS
Kinetics textile dye sludge based activated carbon commercial activated carbon
2010/4/2
The sorption of dyes from aqueous solutions on to sludge-based activated carbon have been studied and compared with commercial activated carbon. Adsorption parameters for the Langmuir and Freundlich i...
Detection of Giardia cysts in sewage and estimations of giardiasis prevalence among inhabitants in Hyogo Prefecture, Japan
Giardia intestinalis sewage detection method
2010/12/10
We recovered Giardia cysts from sewage and estimated the prevalence of giardiasis among inhabitants in Hyogo Prefecture, western Japan. Two 200-ml sewage samples were collected once a month from two d...
communal sewage, health complaints, questionnaire study IN LUBLIN (POLAND) AND SKIEN (NORWAY)
pollen monitoring Alnus Corylus Betula
2010/12/24
Symptoms of pollen allergy in springtime in Middle and Northern Europe are mainly caused by pollen grains of birch, hazel and alder. The aim of the present study was the pollen fall comparison of the ...
EXPOSURE TO BIOAEROSOLS IN A MUNICIPAL SEWAGE TREATMENT PLANT
sewage treatment occupational exposure bioaerosols
2010/12/24
Microbiological air sampling was performed in a medium-size sewage treatment plant processing municipal wastewater from a city located in eastern Poland. Air samples for determination of the concentra...
WORK-RELATED SYMPTOMS IN SEWAGE TREATMENT WORKERS
health symptoms factor analysis endotoxin
2010/12/27
The aim of this study was to investigate health symptoms in sewage treatment workers. A health questionnaire was distributed among 147 sewage treatment workers. Correlating symptoms were clustered usi...