搜索结果: 1-9 共查到“环境科学技术 mining”相关记录9条 . 查询时间(0.078 秒)
Stream pollution from mountaintop mining doesn’t stay put in the water（图）
Stream pollution mountaintop mining put in the water
2020/4/10
Since the 1980s, a sprawling mountaintop removal mining complex in southern West Virginia has been leaching pollutants -- such as selenium -- into nearby streams at levels deemed unsafe for aquatic li...
Professor promotes sustainable mining over 40-year career（图）
manage acid metalliferous drainage
2014/7/7
A lifelong commitment to sustainable mining has brought recognition for a highly accomplished and long-serving University of Queensland academic, Emeritus Professor Clive L. Bell.
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 ...
Mining and Seasonal Variation of the Metals Concentration in the Puyango River Basin—Ecuador
Heavy Metals Gold Mining Puyango River Basin
2013/3/12
The Puyango River Basin covers approximately an area of 4400 km2, it is located in Southern of Ecuador, with Calera and Amarillo rivers as tributaries. In this region, one of the main activities is sm...
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 ...
Assessment of Natural Uranium in the Ground Water around Jaduguda Uranium Mining Complex, India
Natural Uranium Ingestion Dose Radiological Risk
2013/3/12
Ground water ecosystem surrounding the uranium processing facility at Jaduguda, India has been studied for natural uranium distribution. Annual intake of uranium through drinking water for members of ...
Radioactivity in Surface Soils Around the Proposed Sites for Titanium Mining Project in Kenya
Radioactivity Measurements Titanium Mining Absorbed Dose Rates Natural Background Radiation
2013/3/12
Radioactivity measurements were carried out around Maumba and Nguluku villages, two of the proposed sites for titanium mining in the coastal area of Kenya. Samples of surface soils were analyzed using...
Estimation of Residence Times and Recharge Area of Groundwater in the Moulares Mining Basin by Using Carbon and Oxygen Isotopes (South Western Tunisia)
Carbon and Oxygen Isotopes Residence Time Paleo-Recharge South-Western Tunisia
2013/3/13
Radiogenic carbon (14C) of the DIC (Dissolved Inorganic Carbon) and oxygen-18 were used to understand the hydro- dynamic functioning of the multilayer aquifer system in the Moulares mining basin, sout...
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...