搜索结果: 1-15 共查到“环境科学技术 flow”相关记录15条 . 查询时间(0.125 秒)
Development of Miniature Full Flow and Model Pipeline Probes for Testing of Box Core Samples of Surficial Seabed Sediments
intact and remolded undrained shear strength t-bar and ball toroid and model pipeline testing
2014/10/31
The box corer is a relatively new tool used in the geotechnical community for collection of soft seabed sediments. Miniature full flow and model pipeline probes were developed as tools to characterize...
Perfluoroalkyl compoun ds in municipal WWTPs in Tianjin, China—concentration s, distri bution and mass flow
Perfl uorinated compoun ds WWTPs. Distr ibution Mass flow
2013/12/12
Back grounds Perfluorinat ed compounds (PFCs) haved ra wn mu c h a tte n ti on d ue to th ei r e nv i ro n me nt al pe r sis -tence, ubiquitou s existence, and bioacc umul ation potent ial.Wastewat er...
Heavy Metals Removal from Swine Wastewater Using Constructed Wetlands with Horizontal Sub-Surface Flow
Swine Wastewater Typha domingensis Pers. Eleocharis cellulosa Heavy Metals Constructed Wetlands Horizontal Sub-Surface Flow
2013/3/11
The removal efficiency of Cu and Zn from swine wastewater was evaluated as effected by three variables: the hydraulic retention time (HRT) (24, 48, 72 and 96 hours), two different plant species (Typha...
Lab-Scale Performance Evaluation of Vertical Flow Reed Beds for the Treatment of Chlorobenzene Contaminated Groundwater
Organochlorine Constructed Wetlands Phytoremediation Bioaugmentation Micropollutants
2013/3/11
Chlorinated Benzenes (CBs) that were released into the environment contaminate groundwater at many existing and former industrial sites. A research program was initiated to investigate the ecoremediat...
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...
Numerical Modeling of Groundwater Flow in Karst Aquifer, Makeng Mining Area
Groundwater modeling EPM Karst
2010/12/22
Problem statement: Making iron ore is one of the largest mining projects in south east of china. Due to the development of mining activities in that site, it has become necessary to increase the depth...
Treatment Efficiencies of the Vertical Flow Pilot-Scale Constructed Wetlands for Domestic Wastewater Treatment
Vertical flow constructed wetland Domestic wastewater treatment Nutrient removal
2009/10/10
To foster the practical development of the constructed wetlands used for water quality enhancement in Turkey, 2 vertical subsurface flow pilot-scale constructed wetlands were implemented on the METU c...
Effect of Surface Properties and Flow Regime on the Transport of Bacteria in Groundwater: An Experimental Approach
Bacterial transport Groundwater Bioremediation Flow regime Bacterial surface properties
2009/10/10
Bacteria are transported with groundwater and this phenomenon has potential engineering applications such as bioremediation. The success of bioremediation can be related to transport distance or condi...
Wastewater Treatment Using Horizontal Subsurface Flow Constructed Wetland
Constructed Wetland nitrate-nitrogen
2009/3/18
The last few decades witnessed sharp focus on environment pollution and its impact on life in nature. Wetlands can be used for biological treatment of wastewater. Problem statement: Scarcity of water ...
Reservoir Oscillations with Through Flow
Mathematical modeling ydraulics and hydrodynamics ipe flow
2009/2/8
The two-reservoir problem with through flow is a common feature in wastewater treatment plants
Treatment of Stormwater Runoff and Landfill Leachates Using a Surface Flow Constructed Wetland
Surface flow wetland landfill leachates stormwater iron manganese pH
2008/12/26
A surface flow wetland was constructed in the Burnside Industrial Park, Dartmouth, Nova Scotia, to treat stormwater runoff from the surrounding watersheds which are comprised primarily of commercial p...
Exponential Smoothing Method of Base Flow Separation and Its Impact on Continuous Loss Estimates
Baseflow separation rainfall streamflow continuing loss proportional loss design
2008/12/24
The calculation of loss is vital for design flood estimation models and in order to estimate continuing loss (CL), proportional loss (PL) and volumetric runoff coefficient, the surface runoff has to b...
Modeling of Aerosol Formation and Growth in a Laminar Flow Aerosol Generator Using Sectional Method
Condensation Laminar flow aerosol generator Monodisperse aerosols
2016/3/30
A model of aerosol nucleation and growth in laminar flow aerosol generator is presented.
Sectional method is employed for describing aerosol dynamics. Fixed grid is used for the size
structure and i...
Numerical Investigation of Flow and Dust Concentration Distributions in the Work Area of a Mountain Tunnel Currently under Construction
Numerical analysis Ventilation Dust concentration Particle motion
2016/3/30
Flow patterns, dust concentration profile, and particle motion in a mountain tunnel under
construction were calculated numerically for a full-scale tunnel to evaluate the effectiveness
of the planne...
Electrostatic Separation of Carbon Dioxide by Ionization in Bifurcation Flow
ionization soft X-ray electrical migration carbon dioxide separation
2016/3/30
Carbon dioxide is one of the major green house gases as well as impurities in process gases
used for various manufacturing industries. In the present work, our recently developed ionization
separato...