airborne dust
Effect of microclimate on the airborne dust and endotoxin concentration in a broiler house
... health, airborne dust particles and endotoxins may also exert unfavourable health effects in humans work- ing in the ...borne dust particles, thus generating bioaerosol present in the ...in ...
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Difference in mass concentration of airborne dust during circular sawing of five wood-based materials
... of airborne dust during circular sawing of fi ve wood-based materials: solid sugi (Cryptomeria japonica) lumber, tropical hardwood plywood, softwood plywood, particleboard, and medium-density fi ...of ...
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Improvements to Prediction and Measurement Capabilities for Airborne Dust Deposition, with Application to Redesign of a Low-Reynolds Number Valve
... Dust deposition is a signicant problem in uid ow devices where ow undergoes diusion along curved paths. Such devices are found in the oil and gas, automotive, power, and food processing industries. High ...
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Presence of Coxiella burnetii in Airborne Dust Samples from Goat and Sheep Farms in Kerman, Iran
... For each individual farm, 2-3 swabs from horizontal (dust-accumulating) surfaces, totally 64 environmental swab samples were collected from 24 sheep and goat farm in different counties located in the Kerman ...
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Effects of Dust Pollution in Asaluyeh on Atomic Absorption of Heavy Metals and Histopathologic Changes in Spleen and Bone Marrow of Male Rats
... Objectives: The effects of air pollution from industrial advances and mechanization on people, specifically children whose immune and respiratory systems are not fully developed, have attracted growing attention from ...
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A study of dust airborne particles collected by vehicular traffic from the atmosphere of southern megalopolis Mexico City
... assess airborne dust by sampling particles trapped in car air filters (CAFs) of Mexico ...CAFs dust was analyzed by optical microscopy and ...the dust contains organic matter; insect and plant ...
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Interim Best Practices for Working with Nanoparticles
... • Nanomaterials in dry powder form pose the most risk for inhalation exposure and must be handled with care to minimize the generation of airborne dust and to minimize dermal contact..[r] ...
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A study of local electrostatic filtration and main pre-filtration on airborne and surface dust levels in air-conditioned office premises
... Airborne dust was measured at one-minute intervals throughout each scenario with a single Grimm Dust Monitor which measures particle numbers in several size ranges based on a light scattering ...
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Factors influencing atmospheric corrosion rates in abu dhabi
... Uniform, representative samples of different metals were prepared and cleaned as per ASTM standard: STP 435. (MCA) Each sample was cut from 2mm thick sheet metal and the edges ground to dimensions of 5.0 cm x 7.0 cm. for ...
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Passive dust collectors for assessing airborne microbial material
... of dust and associated microbial material. In all samplers, the dust must first be isolated from the sampler, and in this study, the quantity of airborne dust in the experimental system ...
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Impact of dust deposition on the albedo of Vatnajökull ice cap, Iceland
... of airborne dust on glaciers causes positive radiative forcing and enhanced melt- ing due to the reduction of surface ...of dust deposition on the mass balance of Brúarjökull, an outlet glacier of ...
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Vertical profiles of aerosol mass concentration derived by unmanned airborne in situ and remote sensing instruments during dust events
... Abstract. In situ measurements using unmanned aerial ve- hicles (UAVs) and remote sensing observations can indepen- dently provide dense vertically resolved measurements of at- mospheric aerosols, information which is ...
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Evaluation of the microbial parameters and hygiene status of dairy establishments in Tirana region
... hands. Airborne microorganisms from food handlers and in food products and raw materials (as part of bioaerosols) have in the past been implicated as having a potential to cause adverse health effects (especially ...
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Effect of an Air Cleaner with Electrostatic Filter on the Removal of Airborne House Dust Mite Allergens
... To create a source of house dust mite particles, we dried 30 g of culture medium containing Dermatophagoides farinae at room temperature for 24 hours. D. farinae was cultured at 25 ± 3˚C and 75 ± 2% relative ...
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Characterization Of Textile Wastewater By Renewable Airborne Spinning Dust (Cotton Dust)
... Colored fabric effluents stand for significant ecological troubles when they incorporate mix of substances, auxiliaries along with dyestuffs involving distinct instructional classes along with compound constitutions. ...
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Radioactive Anomalies in 1:50000 Dehbakri Sheet, South of Kerman Province, Iran
... Using airborne radiometric geophysical data, one can easily investigate a wide region in a short time and with little cost to finally find areas that are rich in radioactive ...
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Revealing important nocturnal and day-to-day variations in fire smoke emissions through a multiplatform inversion
... Airborne data corresponded to NASA DC-8 measurements of in situ OA [DeCarlo et al., 2006], extinction [Ziemba et al., 2013], and CO [Sachse et al., 1987, 1991], as well as remotely sensed extinction (Figure S1 in ...
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Sensitivity simulations with direct shortwave radiative forcing by aeolian dust during glacial cycles
... soil dust (see Appendix) based on recent studies (Takemura et ...The dust loads used for LGM and present day are larger by a factor of about ...The dust load in Claquin et ...global dust ...
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Ashes to Ashes, Dust to Dust
... Iserson, Kenneth V., M.D. Death to Dust: What Happens to Dead Bodies? 2nd ed. 1994. Tucson: Iserson, 2001. Print. Somewhat of an encyclopedia of the Mortuary world. The author is a Professor of Emergency Medicine ...
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Airborne Listeria spp in the red meat processing industry
... become airborne. Consequently, the possibili- ties of airborne Listeria contamination of the air in food-processing facilities have to be considered as an important prediction of the potentially an- ...
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