搜索结果: 1-15 共查到“工学 mercury”相关记录30条 . 查询时间(0.093 秒)
HIGH-RESOLUTION TOPOGRAPHY OF MERCURY FROM MESSENGER ORBITAL STEREO IMAGING – THE SOUTHERN HEMISPHERE QUADRANGLES
Mercury MESSENGER Digital Terrain Models
2018/5/15
We produce high-resolution (222 m/grid element) Digital Terrain Models (DTMs) for Mercury using stereo images from the MESSENGER orbital mission. We have developed a scheme to process large numb...
中国地质大学科学技术发展院刘鹏等环境学院JOURNAL OF HAZARDOUS MATERIALS, 2018, Evaluation of mercury stabilization mechanisms by sulfurized biochars determined using X-ray absorption spectroscopy（图）
辐射技术；生物炭；固定化；汞；机理探究
2021/10/21
国际知名期刊《Journal of Hazardous Materials》上近日发表了中国地质大学环境学院刘鹏教授团队的论文--基于同步辐射技术的硫改性生物炭固定化汞的机理探究（Evaluation of mercury stabilization mechanisms by sulfurizedbiochars determined using X-ray absorption spectro...
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...
A negative correlation between mercury content in muscle and body weight in carp from uncontaminated ponds
Cyprinus carpio total mercury sediment
2015/5/18
The relationship between body weight and total mercury content in the muscle of common carp (Cyprinus carpio) from 13 uncontaminated ponds in South and West Bohemia was investigated. In total, 215 thr...
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...
Determination of mercury species in foodstuffs using LC-ICP-MS: the applicability and limitations of the method
mercury speciation liquid chromatography inductively coupled plasma-mass spectrometry
2014/7/10
Reversed-phase liquid chromatography hyphenated with inductively coupled plasma mass spectrometry (LC-ICP-MS) was used for mercury speciation analysis in food samples. A short chromatographic column (...
Method to Monitor Atmospheric Atomic Mercury by a Differential Absorption Lidar System
Monitor Atmospheric Atomic Mercury Differential Absorption Lidar System
2016/12/2
A differential absorption lidar (DIAL) system has been developed for atomic mercury concentration monitoring and applied in ambient air monitoring in Guangzhou, China. A 24-hour measurement on backgro...
Quantitative Evaluation of Real-time Measurements of Atmospheric Mercury in a Mercury- contaminated Area
Mercury Atmosphere Real-time measurement C ontaminated s ites
2013/9/29
On-site real-time measurements may be one of the most useful methods to estimate Hg pollution levels at mercury-contaminated sites. However, there are very few reports that estimate the reliability of...
Recycling of Industrial Waste Containing Mercury by the Sole Refinery Plant in Japan
Mercury Recycling Lamp Battery Hokkaido Itomuka
2013/9/29
Since 2003, The UNEP (United Nations Environment Programme) has started programs for the prevention of mercury pollution, a problem that threatens our environment and public health on a global scale. ...
Differential absorption lidar system employed for background atomic mercury vertical profi ling in South China
Differential absorption lidar DIAL Atomic mercury Oxygen Pollutant
2016/12/2
A differential absorption lidar (DIAL) system based on a Nd:YAG laser pumped narrow-band dye laser is developed and employed to monitor the atmospheric background concentration of atomic mercury in Gu...
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...
Mercury speciation and safety of fish from important fishing locations in the Czech Republic
total mercury methylmercury muscle liver gonads scales MeHg/THg ratio fish consumption
2014/2/25
The aim of the study was to describe the distribution of total mercury in the tissues of fish originating from important Czech fishing locations and to determine the level of methylmercury as a percen...
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 ...