نتایج جستجو برای: urban roadside dust
تعداد نتایج: 214120 فیلتر نتایج به سال:
this study was conducted to assess the concentration of some heavy metals and to examine their contamination hazard in atmospheric dust of urban, industrial and non-urban areas in bushehr province, southwestern iran. fifty dust samples from the leaves of the palm trees and fifty surface soil samples from bushehr and assaluyeh cities as urban and industrial areas, respectively, and also from the...
Natural resources play a fundamental role in the economy of country and create the situation to achieve the goals of sustainable society, these valuable resources have to be conserved and used with care. Destroying the forests and rangelands will lead to a dark future full of poverty, starvation and environmental pollution. Forests and rangelands play a considerable role in reducing air pollut...
BACKGROUND Roadside pedestrian injuries represent a significant portion of trauma team activations, especially at urban trauma centers. Patient demographics and severity of injury vary greatly in this patient population. Herein, we hypothesize that injury patterns may be predictable, especially with respect to age. MATERIALS AND METHODS All patients with roadside pedestrian injuries evaluated...
Vegetation as an essential positive sustainable element of urban spaces has recently gathered increased attention from landscape architects and urban planners. Vegetation growing in urban settings can bring environmental benefits that enhance the health and well-being of citizens through, for example, improved air quality, increased thermal insulation for buildings, reduction of the urban heat-...
Due to rapid urbanization, urban lands have been expanded into existing agricultural areas. With such spatial changes, in the expanding cities or peri-urban areas are easily exposed contaminants generated by anthropogenic activities as traffic. Therefore, this study aimed investigate heavy metal concentrations major roadside soils distance medium-sized cities, Jinju and Changwon, identify influ...
Nowadays urban pollution exposure from road transport has become a great concern in major cities throughout the world. A modelling framework has been developed to simulate Personal Exposure Frequency Distributions (PEFDs) as a function of urban background and roadside pollutant concentrations, under different traffic conditions. In this paper, we present a technique for classifying roads, accor...
Understanding the responses of species and ecosystems to human-induced global environmental change has become a high research priority. The main aim of this thesis was to investigate how certain environmental factors that relate to global change affect European aspen (Populus tremula), a keystone species in boreal forests, and hybrid aspen (P. tremula × P. tremuloides), cultivated in commercial...
Now a days heavy metal contamination along the roadside is matter of concern especially in industrial areas developing countries. The non-degradable nature metals makes them injurious to all living beings. Soil, dust, and plants are main media for entry these into our food chain. Thereby, survey was conducted assess nickel (Ni), copper (Cu) manganese (Mn) levels soil maize crop growing roadside...
A quantitative microbial risk assessment was applied to evaluate the microbial risks of the Accra Urban Water System (AUWS). The exposure assessment was based on the count of indicator organisms in waste water from open roadside drains and in water and sand samples from the beach. The predicted total disease burden generated in a representative catchment of the AUWS (Odaw Catchment) was 36,329 ...
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