نتایج جستجو برای: insanitary environments
تعداد نتایج: 189516 فیلتر نتایج به سال:
The U.S. Food and Drug Administration (FDA) uses regulatory action criteria for filth and extraneous materials to evaluate adulteration of food products. The criteria are organized into three categories: health hazards, indicators of insanitation, and natural or unavoidable defects. The health hazard category includes criteria for physical, chemical, and microbiological hazards associated with ...
The cities of the world are often regarded as hubs of wealth and privilege, but they are also home to hundreds of millions of children for whom poverty and exclusion are a daily reality. Some of these children live on the street; many more live in dangerous, insanitary housing which often lacks the most basic amenities, including clean water and satisfactory sanitation. These urban children rar...
the management of agricultural education faces on-going challenges to deliver current and effective materials in an approach that takes advantage of developments in education technology. in this article the use of blended learning was compared with the traditional approach for the instruction of theoretical materials in agricultural education. this study used a pre-test, post-test experimental ...
Four halotolerant fungal isolates originating from the saltwater Lake Urmia in Iran were selected during a screening program for salt resistance and α-amylase activity. The isolates were identified based on sequencing the ITS region and a part of the β-tubulin gene, as Penicillium chrysogenum (isolate U1; CBS 132820), Fusarium incarnatum (isolate U2; CBS 132821), and Penicillium polonicum (isol...
living in satisfying urban environments is important for an individual’s well-being. in order to create such environments, planners, designers, and policy makers need to understand the structures that cause residents to feel satisfied with their environments. this paper focuses on the perceived quality of urban residential environments: dwellings and neighborhoods. first, literature review was ...
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