Mechanisms of water-rock interaction and implications for remediating flooded mine workings elucidated from environmental tracers, stable isotopes, and rare earth elements [0.03%]
环境示踪剂、稳定同位素和稀土元素阐明的水岩相互作用机制及其在矿井涌水治理中的意义
Connor P Newman,Katherine Walton-Day,Robert L Runkel et al.
Connor P Newman et al.
Contamination from acid mine drainage affects ecosystems and usability of groundwater for domestic and municipal purposes. The Captain Jack Superfund Site outside of Ward, Boulder County, Colorado, USA, hosts a draining mine adit that was r...
Zinc transport and partitioning of a mine-impacted watershed: An evaluation of water and sediment quality [0.03%]
受矿业影响的流域锌的运输及分配:对水质和沉积物质量评价的研究
Keith F OConnor,Souhail R Al-Abed,Patricio X Pinto et al.
Keith F OConnor et al.
Watershed systems influenced by mining waste products can persist for many years after operations are ceased, leading to negative impacts on the health of the surrounding environment. While geochemical behaviors of these trace metals have b...
In situ arsenic immobilisation for coastal aquifers using stimulated iron cycling: Lab-based viability assessment [0.03%]
利用刺激铁循环进行原位砷固定化以缓解沿海含水层的补给地下水修复:实验室可行性评估
Alyssa Barron,Jing Sun,Stefania Passaretti et al.
Alyssa Barron et al.
Arsenic (As) is one of the most harmful and widespread groundwater contaminants globally. Besides the occurrence of geogenic As pollution, there is also a large number of sites that have been polluted by anthropogenic activities, with many ...
Making 'Chemical Cocktails' - Evolution of Urban Geochemical Processes across the Periodic Table of Elements [0.03%]
《从元素周期表看城市环境地球化学演变与“化学调酒”》
Sujay S Kaushal,Kelsey L Wood,Joseph G Galella et al.
Sujay S Kaushal et al.
Urbanization contributes to the formation of novel elemental combinations and signatures in terrestrial and aquatic watersheds, also known as 'chemical cocktails.' The composition of chemical cocktails evolves across space and time due to: ...
Lead speciation, bioaccessibility and source attribution in Missouri's Big River watershed [0.03%]
密苏里州Big河谷中的铅的形态、生物可利用性和来源解析
Matthew Noerpel,Michael Pribil,Danny Rutherford et al.
Matthew Noerpel et al.
The Southeast Missouri Lead District is among the most productive lead deposits exploited in modern times. Intensive mining conducted prior to regulations resulted in a legacy of lead contaminated soil, large piles of mine tailings and elev...
Groundwater co-contaminant behavior of arsenic and selenium at a lead and zinc smelting facility [0.03%]
铅锌冶炼厂场地地下水砷和硒共污染物行为研究
Richard T Wilkin,Tony R Lee,Douglas G Beak et al.
Richard T Wilkin et al.
Co-contaminant behavior of arsenic (As) and selenium (Se) in groundwater is examined in this study at a former lead and zinc smelting facility. We collected water quality data, including concentrations of trace metals, major ions, and metal...
J A Schramke,E F U Santillan,R T Peake
J A Schramke
The Waste Isolation Pilot Plant (WIPP), a deep geologic repository located 660 meters underground in bedded salt, is designed to isolate U.S. defense-related transuranic waste from the accessible environment. Plutonium isotopes are the most...
Andreas Kubier,Richard T Wilkin,Thomas Pichler
Andreas Kubier
Cadmium (Cd) is a non-essential trace element that is widely distributed in the environment. Both geogenic and anthropogenic sources can elevate Cd concentrations in soils and groundwater, which are important for maintaining healthy supplie...
Assessing metal mobilization from industrial lead-contaminated soils in an urban site [0.03%]
评估工业污染的城市场地中铅超标土壤的金属迁移性
Patricio X Pinto,Souhail R Al-Abed
Patricio X Pinto
A series of leaching and partitioning tests (Toxicity Characteristic Leaching Procedure (TCLP), Synthetic Precipitation Leaching Procedure (SPLP), Controlled Acidity Leaching Protocol (CALP), Acid Neutralization Capacity (ANC), and sequenti...
Human-accelerated weathering increases salinization, major ions, and alkalinization in fresh water across land use [0.03%]
人工加速风化增加了土地利用变化下的盐分、主离子和淡水碱度
Sujay S Kaushal,Shuiwang Duan,Thomas R Doody et al.
Sujay S Kaushal et al.
Human-dominated land uses can increase transport of major ions in streams due to the combination of human-accelerated weathering and anthropogenic salts. Calcium, magnesium, sodium, alkalinity, and hardness significantly increased in the dr...