搜索结果: 1-15 共查到“理学 Contaminants”相关记录15条 . 查询时间(0.045 秒)
Co-occurring contaminants may increase North Carolina groundwater risks（图）
Co-occurring contaminants North Carolina groundwater risks
2020/4/3
Contaminants that occur together naturally in groundwater under certain geological conditions may heighten health risks for millions of North Carolinians whose drinking water comes from private wells,...
Single molecule detection of contaminants,explosives or diseases now possible
Single molecule detection contaminants explosives diseases
2016/1/17
A technique that combines the ultrasensitivity of surface-enhanced Raman scattering (SERS) with a slippery surface invented by Penn State researchers will make it feasible to detect single molecules o...
An international research team reports results of a three-year study of sediment samples collected offshore from the Fukushima Daiichi Nuclear Power Plant in a new paper published August 18, 2015, in ...
Novel anaerobic bioremediation strategies for organic and metal contaminants
Bioremediation sediments microorganism biological transformation of pollutants metallic organic compounds
2015/1/28
Bioremediation is becoming a widely accepted solution for cleaning up contaminated sediment, water, and soil. The associated microbial, chemical, and geologic principles are still in their relative in...
Downstream and soaring interfaces and vortices in 2-D stratified wakes and their impact on transport of contaminants
Downstream soaring interfaces vortices 2-D stratified wakes transport of contaminants
2009/11/9
The flow of continuously stratified fluids past obstacles was studied analytically, numerically, and experimentally. The obstacles discussed here include a flat strip, aligned with the flow, inclined ...
Sediment Bound Contaminants in a Remote Northern Delta
Sediment Bound Contaminants Remote Northern Delta
2009/10/23
Deltas of major rivers are among the most productive and environmentally sensitive
components of riverine systems in cold regions, and are of great hydrological
and ecological importance. Much of th...
MIGRATION OF CONTAMINANTS IN GROUNDWATER AT A LANDFILL SITE, NIGERIA
MIGRATION OF CONTAMINANTS IN GROUNDWATER LANDFILL SITE
2009/10/19
The risk of groundwater pollution is regarded as the principal impact of the disposal of waste on land. In examining this problem, geophysical and geochemical studies were carried out at a solid waste...
SEEPAGE OF CONTAMINANTS FROM WASTE CONTAINMENT
CONTAMINANTS kriged simulation WASTE CONTAINMENT
2009/10/12
An alternative approach to assist the environmental engineer in his care for the geo-environment is described in the stochastic continuum modelling of seepage from waste facilities. The prediction of ...
Natural Attenuation of Fuel Hydrocarbon Contaminants:Correlation of Biodegradation with Hydraulic Conductivity in a Field Case Study
Benzene BTEX Natural attenuation Contaminant transport model Aquifer heterogeneity Kinetics
2007/12/19
Two biodegradation models are developed torepresent natural attenuation of fuel－hydrocarbon contaminants as observed in a comprehensive natural-gradient tracer test in a heterogeneous aquifer on the C...
AbstractProduction and storage-transportation of crude oil can not only give rise to soil pollution but also
destroy ecological environment．Degradation of microbes for oily soil was studied with the...
会议信息
篇名
Polychlorinated organic contaminants in surface sediments from the Yangtze estuary, China
语种
英文
撰写或编译
作者
Liu M.,Yang Y.,Hou L.,Xu S.,Ou D.,Zhang B.,Liu Q
第一作者单位
会议名称
PACON
发表日期
2002年
月
日
文章标识(...
Urban Sediments After Hurricanes Katrina, Rita Contained High Levels of Contaminants（图）
bacteria microbial pathogens
2007/5/8
May 1, 2007，In the first study to evaluate urban sediments after a natural disaster, scientists have found that floodwaters in New Orleans from Hurricanes Katrina and Rita in August and September 2005...
Special ES&T issue examines effects of emerging contaminants on people, planet
contaminants cells chemistry
2006/12/4
November 30, 2006，Not so long ago, the notion that particles 80,000 times thinner than a human hair could somehow self-assemble and cause harmful effects in the water, air and perhaps even cells seeme...
Long-term changes in legacy trace organic contaminants and mercury in Lake Ontario salmon in relation to source controls, trophodynamics, and climatic variability
legacy trace organic contaminants mercury
2014/5/5
We used long-term (20+ yr) datasets to determine how the sum of 209 polychlorinated biphenyl congeners
([SPCB]), dodecachloropentacyclodecane ([mirex]), para-para dichlorodiphenyltrichloroethane ([ p...
Incorporation of Radioactive Contaminants into Pyroaurite-Like Phases by Electrochemical Synthesis
Coprecipitation Groundwater Remediation Pyroaurite Technetium Uranium Zero-Valent Iron
2011/12/6
Abstract: During electrochemical remediation of radionuclide, 235U, 238U, and 99Tc-contaminated aqueous solutions, pyroaurite-like phases, ideally [M(II)M(III)(OH)16CO3·4H2O] where M = Fe, were synthe...