نتایج جستجو برای: dust from paved roads or potholes
تعداد نتایج: 7345604 فیلتر نتایج به سال:
feminine voice and narratology in wuthering heights wuthering heights as a general "bronte" work has extraordinary dimensions to it which can make it focal to different ways of interpretation. among other differences the issue of narrative voice is essential in understanding the ultimate purpose of wuthering heights. emily bronte uses different narrators from various focal points speaking of m...
according to coates’s (2004, as cited in zhang, 2010) definition of "conversational dominance" (p.111), it refers to the phenomenon of a speaker dominating others in interaction. specifically, it means how a speaker makes use of certain strategies to get the floor and maintain the floor. thus, the amount of talk is the main measurement for the dominance of the conversation. whether a speaker do...
Drilling activity produces a significant amount of road traffic through unpaved and paved local roads. Because oil production is an important contributor to the economy in state North Dakota, transportation agencies make efforts support energy logistics expansion good repair maintenance infrastructure. As part this effort, it build new roads bridges, maintain existing pavement non-marked surfac...
Background: Several factors influence the growth in the number of road traffic accidents and the resulting death rate. Road accident scenarios can be considered in different seasons and time intervals. In the present study, the role of factors effective in the growth of the number of accidents was explored in the south of Kerman during the period from 2013 to 2017. Materials and Methods: In th...
The present study which was conducted in 2015–16 and 2016–17 emphasizes the nine different types of habitats used by 40 listed butterflies six urban landscapes Delhi. Assessment flowerbeds, grasses, hedges/crops/bushes, artificial light, wet soil/damp patches/humus, trees, open spaces/grounds, bird droppings, roads/pavements/concrete spaces conserving butterfly diversity highly urbanized testin...
in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...
Cultured human lung epithelial cells (BEAS-2B) were treated in vitro with PM(2.5)-enriched particles of soil-derived mineral dust from nine sites in the western United States. The particle samples simulate windblown dust and vehicle-generated emissions from unpaved roads. Five of the sites yielded relatively benign dust. Particles from three sites caused IL-6 release when cells were treated for...
it is not possible to understand developments of a country’s culture and civilization without knowing his believes and myths. whether it is north or south, east or west, planes or mountains, sahara or deserts, here in iran every corner includes valuable and precious treasures which are known all over the world, and cultural – historical objects which are found here adorn all well known museums...
Road dust is an important source of resuspended particulate matter (PM) but information lacking on the chemical composition ultrafine particle fraction (UFP; <0.1 µm). This study investigated metal concentrations in UFP isolated from “dust box” sweepings collected by City Toronto, Canada, using regenerative-air-street sweepers. Dust box samples expressway, arterial and local roads were aeros...
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