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Study of Natural Organic Matter Characteristics and Fractions in Surface Water Resources of Tehran
Natural Organic Matter (NOMs) fractionation hydrophobic hydrophilic water sources
2009/12/14
Background and Objectives: Natural organic matters (NOMs) are abundant in natural water resources and in many ways may affect the unit processes in water treatment. Although NOMs are considered harmle...
Survey of Bacteriological Quality of the Drinking Water in Rural Areas of Saqqez City
Drinking Water of Rural Areas E.coli coliform bacteria residual chlorine turbidity
2009/11/25
Backgrounds and Objectives:Safe drinking water providing is one of the main purposes in the community. Development and improvement of community is related to the public health. In this study !we studi...
THE COLONIZATION OF HOT WATER SYSTEMS BY LEGIONELLA
Legionella pneumophila hot water system temperature effects legislation
2010/12/22
This study surveyed Legionella in 805 samples taken from 18 hot water systems under operating conditions. The results were analyzed and discussed in relation to water temperature.
Investigation of Heavy Metals Concentrations in the Water Wells Close to Zanjan Zinc and Lead Smelting Plant
Heavy metals environmental pollution drinking water zinc and lead smelting
2009/12/16
Background and Objectives: Heavy metals processing industry has always been a major cause of concern which affects soils, surface waters, ground waters and river sediments contaminations. Thus, the Za...
ENTEROVIRUSES IN WATER ENVIRONMENT – A POTENTIAL THREAT TO PUBLIC HEALTH
enteroviruses epidemiology water laboratory techniques public health
2010/12/22
Enteroviruses belong to the Picornaviridae family and are the smallest, nonenveloped viruses known to infect both humans and animals. The spread of enteroviral infections is mainly by the faecal-oral ...
Validation study of energy expenditure and intake during calorie restriction using doubly labeled water and changes in body composition1,2,3
Doubly labeled water method DLW energy intake body composition metabolic chamber
2008/12/9
Background: Clinical trials involving calorie restriction (CR) require an assessment of adherence to a prescribed CR with the use of an objective measure of energy intake (EI).Objective: The objective...
MONITORING LEGIONELLA SPECIES IN HOSPITAL WATER SYSTEMS.LINK WITH DISEASE AND EVALUATION OF DIFFERENT DETECTION METHODS
Legionella hospital potable water system Standard PN-ISO11731-2
2010/12/23
The aim of this work was to evaluate three currently available isolation methods for Legionella using water samples and swabs of a single pediatric hospital water system. Additionally, high risk patie...
GRAM-NEGATIVE BACTERIA IN WATER DISTRIBUTION SYSTEMS OF HOSPITALS
Gram-negative bacteria Legionella Non-Enterobacteriaceae
2010/12/23
A total of 67 samples of tap water were collected from faucets and showerheads in 6 hospitals located in the Lublin province (eastern Poland). The samples were examined for the presence and species co...
VARIATIONS OF CHEMICAL QUALITY FOR DRINKING WATER SOURCES IN ZARAND PLAIN
Ground water Chemical quality Zarand plain
2010/4/20
A comprehensive investigation was conducted in order to evaluate the quality of the groundwater in Zarand plain of Chatrood region which supplies drinking water of Zarand city. Zarand plain with longi...
BACTERIAL CONTAMINATION OF WATER IN DENTAL UNIT RESERVOIRS
dental unit waterlines water bacterial contamination
2010/12/23
The aim of this study was bacteriological assessment of water in dental unit reservoirs – concentration and composition of the aerobe and facultative anaerobe bacterial microfl ora.
PESTICIDE CONTENT IN DRINKING WATER SAMPLES COLLECTED FROM ORCHARD AREAS IN CENTRAL POLAND
pesticides herbicides drinking water water quality
2010/12/23
Samples of drinking water collected in Warka-Grójec region of central Poland were tested for the presence of pesticides. Data obtained from analysis of water samples will be used for future epidemiolo...
Evaluating of the Disinfection and Water Quality Effects on UV Application in the Primary Stage of Water Treatment
Drinking Pressure Nitrites
2010/4/9
Background: Irradiation of water by UV has been considered as an attractive alternative for disinfection because its low- im¬pact, pathogen killing capacity shows tremendous promise for meeting to...
LEGIONELLA AND OTHER GRAM-NEGATIVE BACTERIA IN POTABLE WATER FROM VARIOUS RURAL AND URBAN SOURCES
Gram-negative bacteria Legionella Yersinia Enterobacteriaceae
2010/12/23
A total of 107 potable water samples were collected from various rural and urban sources located in the Lublin region (eastern Poland). 54 samples from rural sources comprised 32 samples of untreated ...
CHEMICAL EXAMINATION OF PIPED WATER SUPPLY OF ILE-IFE IN SOUTHWEST NIGERIA
Point of use physico chemical alkalinity piped water
2010/4/6
Hospital wastewaters are one of the most contaminating wastewaters and need to be paid more attention due to containing infectious agents. In this study, which had been conducted in a period of one ye...
OPTIMIZATION OF MOTOR VEHICLE INDUSTRIES WASTEWATER TREATMENT METHODS WITH THE AIM OF HEAVY METALS REMOVAL AND WATER REUSE IN PILOT SCALE
Motor vehicle industry effluent industrial waste to sanitary waste ratio
2010/4/2
The waste of motor vehicle industries is mainly the result of washing, coloring and various stages of chassis manufacturing, which include oil, grease, dyestuff, chromium, phosphate and other pollutan...