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Dust contributes valuable nutrients to Sierra Nevada forest ecosystems
Dust contributes valuable nutrients Sierra Nevada forest ecosystems
2017/3/30
But dust from as close as California's Central Valley and as far away as Asia's Gobi Desert provides nutrients, especially phosphorus, to vegetation in the Sierra Nevada Mountains, a team of scientist...
Effect of microclimate on the airborne dust and endotoxin concentration in a broiler house
broilers dust endotoxins ammonia carbon dioxide
2015/6/5
Poultry farming is considered to be a notable source of bioaerosols. They can be a risk factor from the aspect of some diseases and for the environment. A study was conducted to assess the effect of m...
Swine confinement buildings: effects of airborne partic les and settled dust on airway smooth muscles
airborne particles airborne settled dust swine buildings
2010/12/22
Swine confinement workers are exposed to various contaminants. These agents can cause airway inflammation and bronchoconstriction. This study was undertaken to evaluate if the bronchoconstrictive effe...
Control of Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae) with Spinosad Dust Formulation in Different Oilseeds
Tribolium castaneum oilseeds progeny production
2009/7/3
The insecticidal effect of spinosad dust, a formulation that contains 0.125% spinosad, was evaluated against adults of Tribolium castaneum (Herbst) on 4 commodities: safflower, sunflower, sesame, and ...
AMMONIA, DUST AND BACTERIA IN WELFARE-ORIENTED SYSTEMS FOR LAYING HENS
poultry laying hens air quality work environment pollutants ammonia
2010/12/22
The use of litter and manure in welfare-oriented systems for laying hens may negatively affect the air quality and the work environment. The objective of the current case study was to compare concentr...
Impact of Alkaline Dust Pollution on Soil Microbial Biomass Carbon
Microbial biomass C cement dust pollution Cmic:Corg ratio soil health
2009/1/9
The effect of alkaline dust pollution emitted from Bartın cement plant on the soil microbial biomass carbon was investigated using the chloroform fumigation-extraction (CFE) method. Microbial bio...
Effect of grain dust on the friction factor in sliding kinematic pairs of plastic-steel
grain dust sliding factor kinematic pairs
2008/11/21
The studies on the polymer-metal friction nodes operating in the presence of corn dust have been presented. The results of studies prove the feasibility of plastic application in designing machines fo...
STUDIES OF THE LEVEL OF FARMERS’ EXPOSURE TO DUST ON PRIVATE FARMS – BASED ON FRACTION ANALYSES
agricultural dust farmers’ exposure to dust level of farmers’ exposure to dust
2010/12/23
Studies of the level of exposure to dust among farmers on private farms covered the measurements of dustiness while they performed work activities from the aspect of farmer’s exposure to individual fr...
ASSESSMENT OF KOREAN FARMER’S EXPOSURE LEVEL TO DUST IN PIG BUILDINGS
pig building dust Korean farmer threshold limit values
2010/12/23
The purpose of the study was to assess Korean farmer’s exposure level to dust in pig buildings and dust emissions by investigating airborne concentrations of total and respirable dust.
期刊信息
篇名
Distribution patterns of lead in urban soil and dust in Shenyang City, northeast China
语种
英文
撰写或编译
撰写
作者
Jinda Wang,Huimin Ren
第一作者单位
刊物名称
Environmental Geochemistry and Health
页面
In press
出版日...
LEVELS OF FUNGI AND MYCOTOXINS IN THE SAMPLES OF GRAIN AND GRAIN DUST COLLECTED FROM FIVE VARIOUS CEREAL CROPS IN EASTERN POLAND
grain grain dust rye barley oats buckwheat corn farmers
2010/12/23
During combine harvesting of 5 various cereal crops (rye, barley, oats, buckwheat,corn) 24 samples of grain and 24 samples of settled grain dust were collected on farms located in the Lublin province ...
EFFICACY OF A NOVEL BIOFILTER IN HATCHERY SANITATION:I. REMOVAL OF AIRBORNE BACTERIA, DUST AND ENDOTOXIN
bioaerosol emission prevention biofi lter organic dust
2010/12/23
A novel biofi lter containing organic, bentonite and halloysite media was applied for elimination of microbial pollutants from the air of an industrial hatchery.
A field study was performed to develop emission rates for dust exposure at a food processing facility. Eight 2-hour periods were monitored over 2 days. Area total suspended particulate samples were co...
EXPOSURE TO AIRBORNE MICROORGANISMS, DUST AND ENDOTOXIN DURING PROCESSING OF PEPPERMINT AND CHAMOMILE HERBS ON FARMS
herb farmers peppermint chamomile processing
2010/12/23
The aim of this study was to determine the levels of microorganisms, dust and endotoxin in the air during processing of peppermint (Mentha piperita) and chamomile (Matricaria recutita) by herb farmers...
HEALTH EFFECTS OF EXPOSURE TO HERB DUST IN VALERIAN GROWING FARMERS
herbs, valerian herb farmers occupational exposure
2010/12/23
The aim of the present study was to determine the health status of farmers cultivating valerian (Valeriana officinalis L.) and occupationally exposed to dust from this plant. A group of 75 valerian gr...