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The industrial effluents of three textile plants in the south of Tehran were studied. In each plant all related factors such as raw material consumption, production processes and water use at differen...
For purposes of planning and programming of environmental health activities at the community level, it is important to gather information regarding people's need, demands, and the basic socio demograp...
Introduction: Ionizing radiations are the hazardous agents in the workplace and all forms of ionizing radiation produce some type of injuries. Awareness of application of protection guidelines and kno...
A total number of 67 workers of Teheran battery workshops were investigated for probable lead absorption due to the working with lead storage batteries. Twenty workers with other occupations were sele...
Particulate matters commonly found dispersed in the atmosphere are composed of a large variety of substances. Dustfall is the usual index of particles in the size range greater than 10 M. Two Semi aut...
In the first half of year 1972 a descriptive exploratory survey was done on 75 selected households in District of Kann comprising 589 people. Selection was carried out by simple random sampling withou...
The overall objectives of this study have been, 1). To review the existing literature in order to evaluate observations of significant quantifiable health erects on population exposed through occupati...
The quality of the river water is assessed in different months in different stations to evaluate the change in the quality in re1ation with the various point sources along the river. Thirteen paramete...
Corrosion of water and gas pipes is not desirable from the view point of health, economy and nuisances. There are many factors in soil which attack the metal pipes for corrosion. (Steel, Cast, Iron an...
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...
Backgrounds and Objectives:Today the crisis rising from over consumption energy and materialand environmental pollution pose serious problems that challenges present resources of man.Sustainable devel...
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...
The present study was undertaken to investigate the prevalence of Cryptosporidium infection in horses used for recreational riding as well as in humans. A total of 106 faecal specimens from horses rai...

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