搜索结果: 1-13 共查到“环境科学技术 mercury”相关记录13条 . 查询时间(0.234 秒)
Study finds mercury levels in Arctic soils 5 times higher than temperate regions
mercury levels Arctic soils 5 times higher temperate regions
2017/7/24
Plants and soil in the Arctic tundra absorb and store mercury released into the atmosphere by industry and mining in the Earth's temperate regions, leading to soil mercury levels five times higher tha...
Study finds toxic mercury is accumulating in the Arctic tundra
toxic mercury accumulating the Arctic tundra
2017/7/24
Vast amounts of toxic mercury are accumulating in the Arctic tundra, threatening the health and well-being of people, wildlife and waterways, according to a UMass Lowell scientist investigating the so...
Variations in contamination by mercury, cadmium and lead on swine farms in the district of Hodonin in 1994 to 1999
swine farms heavy metals mercury cadmium
2015/1/20
Environmental samples (n = 254) were collected at regular intervals from 1994 to 1999 on three swine farms in the area of the district town Hodonín, Czech Republic. The samples of feed mixtures (n = 8...
Gold Mining and Mercury Bioaccumulation in a Floodplain Lake and Main Channel of the Tambopata River, Perú
Fishes Giant Otter Gold Mining Mercury Methylmercury Perú
2013/3/8
Contamination of water bodies by inorganic mercury (Hg[II]) used in placer mining of gold deposits in the Madre de Dios Department, Perú, contributes to the bioaccumulation of methylmercury (MeHg) in ...
Mercury and Methyl Mercury in Sediments of Northern Lakes-Egypt
Mercury Methyl mercury Northern Lakes Egypt
2013/3/11
Fifty-four sediment samples of the five Northern Egyptian lakes, (Mariout, Edku, El-Burullus, El-Manzallah, and El-Bardaweel) were analyzed to investigate the pollution status of mercury (Hg). The tot...
Evaluation of Sources and Options for Possible Clean up of Anthropogenic Mercury Contamination in the Ankobra River Basin in South Western Ghana
Ankobra Basin Mercury Contamination Clean-up Old Tailings Sediments Water
2013/3/13
The study assesses the spatial distribution and sources of mercury contamination in the Ankobra River Basin in southwestern Ghana and discusses possible remediation options and challenges. Eighty-two ...
Assessment of Mercury Pollution in Rivers and Streams around Artisanal Gold Mining Areas of the Birim North District of Ghana
Mercury Pollution Artisanal Gold mining Birim North District Ghana
2013/3/13
Artisanal gold mining in local communities is on the increase. This has led to concerns about mercury pollution resulting from these mining activities. This study was conducted to assess the level of ...
Estimation of Atmospheric Particulates and Dry Deposition Particulate-bound Mercury Hg(p) in Sha-Lu, Taiwan
Particle bound mercury Dry deposition model Baklanov and Sorensen’s model Zhang’s model
2016/3/29
Ambient air samples were collected between March 17, 2009 and May 22, 2009 at a highway traffic site located in Sha-
Lu, central Taiwan. Atmospheric particulates and particulate bound mercury Hg(p) d...
Mercury Capture by Nano-structured Titanium Dioxide Sorbent during Coal Combustion: Lab-scale to Pilot-scale Studies
Coal combustion Mercury emission Nano-structured sorbent Pollution control Aerosol modeling
2016/3/29
The performance of non-carbon based sorbent, titanium dioxide (TiO2) used with UV irradiation, was evaluated in a laboratory-scale
coal combustor and in a slip-stream drawn from a pilot-scale coal co...
The 13th Sulfur Dioxide, Nitrogen Oxide, Mercury and Fine Particle Pollution Control Technology & Management International Exchange Conference（第十三届二氧化硫氮氧化物、汞、细颗粒物污染控制技术与管理国际交流会）
第十三届 二氧化硫氮氧化物 汞 细颗粒物 污染控制技术
2009/4/3
我国以煤为主的能源结构是影响我国大气环境质量的主要因素之一，90%二氧化硫、67%氮氧化物、35%可吸入颗粒物、70%烟尘排放量来自于煤炭的燃烧，其中，燃煤电站、燃煤工业锅炉、燃煤炉窑等烟气排放污染问题最为突出，燃煤烟气污染控制是控制大气环境污染的重要途径，烟气脱硫脱氮脱汞除尘脱除超细颗粒物是控制燃煤烟气污染的重点。围绕我国大气污染控制方面的重大需求和国际技术前沿，通过关键技术研发和系统集成，开发...
Trace Metal Mercury Levels in Residential Homes in Kuwait
Trace metal indoor particulate matter mercury concentration mercury species
2008/12/19
Kuwait is an oil rich state on the northeastern corner of Arabian Peninsula and has faced the unprecedented man made environmental disaster in early 1991 of igniting over 600 oil wells those continual...
UV-Absorption-Based Measurements of Ozone and Mercury: An Investigation on Their Mutual Interferences
Measurement interference Mercury Ozone UV adsorption Atomic adsorption spectroscopy
2016/3/30
Continuous mercury monitors (CMMs) have the advantage of performing real-time or near
real-time measurement, although they are often vulnerable to measurement interferences. For
example, CMMs based ...
Control of Elemental Mercury Vapor in Combustion Systems Using Fe2O3 Nanoparticles
Mercury Metal Oxide Catalyst Adsorption NO2
2016/3/30
The U.S. Environmental Protection Agency (EPA) has proposed initial regulations to control
mercury (Hg) emissions from coal-burning utilities, the primary source of airborne Hg emissions in
the Unit...