搜索结果: 1-15 共查到“环境科学技术 distribution”相关记录37条 . 查询时间(0.187 秒)
ON VERTICAL DISTRIBUTION OF MAJOR AEROSOL TYPES OVER DIFFERENT PARTS OF ASIA
CALIOP dust polluted dust smoke Asia
2019/2/28
Asia, being the largest continent, both in its size and population is affected by different types of atmospheric aerosols. Also, owing to different local emissions/sources along with the long range tr...
Study on Long-term Aerosol Distribution over the Land of East China Using MODIS Data
MODIS East China Remote sensing Optical properties
2016/3/25
East China is among the fastest developing area in Asia, where atmospheric aerosol loading is high due to heavy urban and
industrial emission. The Moderate Resolution Imaging Spectroradiometer (MODIS...
Impacts of Mowing on Bird Abundance, Distribution, and Hazards to Aircraft at Westover Air Reserve Base, Massachusetts
mow airfield grassland Upland Sandpiper nest Bird/Wildlife Aircraft Strike Hazard
2014/12/11
Few studies have measured the impacts of mowing on bird use of habitat and the risk of bird collisions with aircraft on North American airfields. The need for this research has increased as airfields ...
The Phylogeography of Marstonia Lustrica: Understanding the Relationship Between Glaciation and the Evolution and Distribution of a Rare Snail
gastropod glacier Marstonia phylogenetics phylogeography snail
2014/12/9
Marstonia lustrica is a poorly understood aquatic snail, relatively rare throughout its range and listed in the State of Massachusetts as Endangered (MNHESP 2010, Hershler et. al 1987). It is the nort...
Study of the Desulfurization Process and Gas-Solid-Liquid Phase Distribution under the Complex Humidification Conditions in Dense Tower
Composite Humidification Dense-Phase FGD Turbulence Intensity
2013/3/11
In making the gas-solid-liquid phase analysis, based on the collaborative study of the internal and external humidification ratio of desulfurization efficiency, determine the humidifier ratio within 6...
Water-soluble Ions in PM2.5 on the Qianhu Campus of Nanchang University, Nanchang City: Indoor-Outdoor Distribution and Source Implications
Indoor air Aerosols Water-soluble ions Nanchang
2016/3/25
Ambient PM2.5 was sampled in three indoor environments (a common office, a photocopy room and a student dormitory)
and one outdoor environment (a rooftop) on a campus of Nanchang University in Nancha...
Metal Distribution Characteristics in a Laboratory Waste Incinerator
Incineration Metal distribution Laboratory waste Solid waste
2016/3/25
The metal distribution in the emissions of a laboratory waste incinerator (LWI) was investigated. The input materials
and output materials (fly ash, bottom ash, and flue gas) were analyzed to examine...
Assessment of Distribution and Composition of Quarry Mine Dust: Case of Pomona Stone Quarries, Harare
Dust PM10 PM 2.5 Quarry Mine Receptor
2013/2/26
The study aimed at assessing the distribution and composition of dust produced at Pomona Stone Quarry mine in Harare, Zimbabwe. The source contribution to ambient PM2.5 and PM10 dust levels were quant...
Environmental Distribution of the Radon in a Heavily Populated Area: Preliminary Hazard Evaluation and Inference on Risk Factors in Pescara, Central Italy
Radioactive Pollution Radon Measurements Radon Distribution Radon Risk Analysis Pescara-Italy
2013/3/12
The presence of ionizing sources is a high-risk condition if related to a poor management of the hygiene and health of the anthropic environment. Increased hazard derives from the addition of artifici...
Distribution of Antimony in a Tropical Estuary Dominated by Mangroves
Antimony (III & V) Molecular Diffusion Flux Phytoplankton Bloom Mangrove
2013/3/12
Seasonal variation of antimony was studied in order to characterize its distribution in estuarine water, pore water, sediment, and digenetic behavior in the Sundarbans mangrove ecosystem. The mean con...
Distribution of Different Organotin and Organolead Compounds in Sediment of Suez Gulf
Organotin Organolead Sediment Suez Gulf Egypt
2013/3/12
Organotin and organolead compounds were determined in sediments of the Suez Gulf The concentrations of Tributyltin (TBT) ranged from 0.27 to 2.77 with an average value of 1.37 礸g-1; dry wt. However, t...
A study was undertaken to assess the distribution behaviour of Dimethoate in tea leaf. Tea bushes were subjected to Dimethoate spray at recommended dose and double the recommended doses. The extractio...
Regional Distribution of Soil Phosphorus Across Congregation-Grazing Zones of Forage-Based Pastures with Cow-Calf Operations in Florida
Beef Cattle Congregation Structures Congregation Zone Grazing Zone Total Phosphorus Phosphorus Saturation Nutrient Management
2013/3/12
The arrangement of supplemental feed, water, shelter, and their concurrent interactions with topographic features may influence the distribution of animals and their simultaneous use of pasture’s reso...
Perfluoroalkyl compounds in municipal WWTPs in Tianjin, China—concentrations, distribution and mass flow
Perfluorinated compounds WWTPs Distribution.Mass flow
2013/12/12
BackgroundsPerfluorinated compounds (PFCs) have drawn much attention due to their environmental persistence, ubiquitous existence, and bioaccumulation potential.Wastewater treatment plants (WWTPs) are...
Study of the Temperature Distribution in a Road Tunnel Under the Effect of Two Ventilation Systems
Tunnel Fire Ventilation FDS Stratified Flow Temperature
2013/3/12
This paper proposes numerical investigations carried out on a small scale tunnel model airing to study the fire-induced smoke control by longitudinal and longitudinal-natural ventilation systems. We s...
