نتایج جستجو برای: particulate matter of less than ten microns
تعداد نتایج: 21233982 فیلتر نتایج به سال:
Background: Air pollution is one of the most important environmental problems and various industries are sources of air pollutants, especially particulate matter. The purpose of this study is to evaluate the health effects of particulate matter released in the automotive industry. Methods: In this research, after measuring the concentrations with the WESTECH, monthly during 2021, the distributi...
This article presents the development of a model center using agricultural intelligent technology. The goal this research is 1. To develop wireless sensor network. 2. be source learning on use technology in agriculture. For local and nearby farmers Using Sufficiency Economy Learning Center, according to King's Science. Rajamangala University Technology Suvarnabhumi area. With problems faced far...
writing an academic article requires the researchers to provide support for their works by learning how to cite the works of others. various studies regarding the analysis of citation in m.a theses have been done, while little work has been done on comparison of citations among elt scopus journal articles, and so the dearth of research in this area demands for further investigation into citatio...
ii Disclaimer The statements and conclusions of this Report are those of the contractor and not necessarily those of the California Air Resources Board. The mention of commercial products, their source, or their use in connection with material reported herein is not to be construed as actual or implied endorsement of such products. Abstract A review of source apportionment studies for airborne ...
Drug-Eluting Stents (DES) have greatly impacted treatment methods for cardiovascular disease over the past ten years. Patients receiving DES treatments have a significantly reduced risk of in-stent restenosis, but other risks, such as particulate matter generation, have caused concern in recent years. Particulate matter can be generated by the manufacturing process or from the breakdown of any ...
study of cohesive devices in the textbook of english for the students of apsychology by rastegarpour
this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...
The unique Ethiopian cultural tradition of the coffee ceremony increases inhalation exposures to combustion byproducts. This pilot study evaluated exposures to particulate matter and carbon monoxide in ten Addis Ababa homes during coffee ceremonies. For coffee preparers the geometric mean (57 μg/m³) and median (72 μg/m³) contributions to an increase in a 24-hour time-weighted average exposure w...
RATIONALE The contribution of air pollution to the risk of acute respiratory distress syndrome (ARDS) is unknown. METHODS We studied 1,558 critically ill patients enrolled in a prospective observational study at a tertiary medical center who lived less than 50 km from an air quality monitor and had an ARDS risk factor. Pollutant exposures (ozone, NO2, SO2, particulate matter < 2.5 μm, particu...
the state of works of art exhibited inside museums can be strongly influenced by indoor air quality, due to chemical activity of gaseous pollutants and particulate matter. for that reason it is important to carry out periodic air quality controls to check if the concentration levels of air pollutants comply with the limits specified by the national laws. in this work we show results obtained in...
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