نتایج جستجو برای: humidity and altitude

تعداد نتایج: 16832716  

2007
M. Ekström

Humidity climatologies of the tropical uppermost troposphere from satellite limb emission measurements have been compared. Four instruments are considered; UARS-MLS, Odin-SMR, and Aura-MLS operating in the microwave region, and MIPAS in the infrared region. A reference for the comparison is obtained by MOZAIC in-situ measurements. The upper tropospheric humidity products were compared on basis ...

Journal: :iranian journal of veterinary research 2010
s. bahadoran m. hassanzadeh a. k. zamanimoghaddam

to investigate the influence of hypoxia during the early stage of incubation on embryonic developmentand hatching events, and consequently on incidence of ascites in broiler chickens, one thousand fertile eggswere incubated in two commercial incubators. half the eggs were incubated in a low altitude incubator untilhatched. the second half were incubated in a high altitude incubator until day 10...

ژورنال: سلامت و محیط زیست 2021

Background and Objective: The aim of this study was to investigate dust origin particulate (PM2.5) in Mashhad city in a long period of time (2014-2019) based on unhealthy days. Furthermore, changes in meteorological parameters and their relationship with dust storms have also been investigated. Materials and Methods: In order to locate dust pollution hotspots in mashhad air, first, information...

Journal: :iranian journal of otorhinolaryngology 0
farnaz hashemian assistant professor of hamadan university of medical science ,otolaryngology department farshad hashemian islamic azad university, pharmaceutical sciences branch,clinical pharmacy department mohammadhossein bakhshaei assistant professor of hamadan university of medical science ,anesthesiology department

introduction: there are suspended fungal spores in the air and in the nasal mucosa of adults, especially in areas with a humid climate. several studies have revealed the role of fungi in the pathogenesis of chronic rhinosinusitis (crs) in recent years but it is a topic of controversy, especially in regions with low humidity. the aim of this study was to evaluate the prevalence of fungal species...

Farnaz Hashemian, Farshad Hashemian Mohammadhossein Bakhshaei

Introduction: There are suspended fungal spores in the air and in the nasal mucosa of adults, especially in areas with a humid climate. Several studies have revealed the role of fungi in the pathogenesis of chronic rhinosinusitis (CRS) in recent years but it is a topic of controversy, especially in regions with low humidity. The aim of this study was to evaluate the prevalence of fungal specie...

1997
JAMES COGAN EDWARD MEASURE DANIEL WOLFE

A mobile profiling system has been developed that is capable of probing the atmosphere from the surface to over 30 km. The Mobile Profiling System (MPS) combines ground-based instruments, including a five-beam 924-MHz radar wind profiler, a radio acoustic sounding system, and two passive microwave sounders, with a receiver and processor for meteorological satellite data. Software in the MPS pro...

Journal: :The Science of the total environment 2014
Ani Melkonyan

Being a mountainous country, Armenia has undergone different kinds of natural disasters, such as droughts, floods, and storms, which have a direct influence on economy and are expected to occur more frequently in terms of climate change, raising the need to estimate economic vulnerability especially in agricultural sector. Agriculture plays a great role in national economy of Armenia, with 21% ...

Journal: :iranian journal of allergy, asthma and immunology 0
vahid ziaee reza alizadeh ali movafegh

hypoxia and hypocapnia can cause broncho-constriction in human subjects, and this could have a bearing on performance at high altitude. the object of this study was to examine how pulmonary ventilatory functions during high-altitude trekking. this study is a cohort study on spirometric parameters at different altitudes. fifty six healthy male volunteers from a university student population were...

Journal: :journal of nanostructures 0
markasagayam visagamani arularasu pg and research department of chemistry, presidency college (autonomous), chennai, tamil nadu, india rangasamy sundaram pg and research department of chemistry, presidency college (autonomous), chennai, tamil nadu, india chinnapan maria magdalane department of chemistry, st. xavier’s college (autonomous), tirunelveli, india kasinathan kanimozhi pg research & department of chemistry, auxilium college (autonomous), vellore, india kaviyarasu kasinathan unesco-unisa africa chair in nanoscience’s/nanotechnology laboratories, college of graduate studies, university of south africa (unisa), muckleneuk ridge, pretoria, south africa force tefo thema unesco-unisa africa chair in nanoscience’s/nanotechnology laboratories, college of graduate studies, university of south africa (unisa), muckleneuk ridge, pretoria, south africa douglas letsholathebe

a humidity sensor thin film based on nanoporous pbwo4-wo3 composites has been prepared by spin coating technique with different weight ratio of pbwo4 (pb) and wo3 (wo) (pwwo-01, pwwo-82, pwwo-64, pwwo-46, pwwo-28, pwwo-01) and their humidity sensing properties have also been investigated at different relative humidity (rh) in the range of 5% - 98% at room temperature with dc resistance. it is f...

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