202327 · Abstract The study regards environmental problems linked to the presence of arsenic in the Anza Valley, located in Piedmont region (north-western Italy). The Anza Valley represents the most important auriferous mining district in the Western Alps, exploited since the Roman Age. The arsenic concentrations in the soil are particularly high in the …
view more2013227 · A summary table of the worldwide occurrence of As in groundwater ( Nordstrom, 2002) indicates that mining of arsenic and metal ores and natural geologic sources of As dominate the environmental conditions listed for inputs of As to groundwater.
view more201111 · In: Proceedings Sardinia 2009, Twelfth international waste management and landfill symposium, S. Margherita di Pula, Cagliari, Italy, 5–9 Oct 2009 Google Scholar Ardau C (2002) Mineralogy and geochemistry of arsenic from the dismantled mine area of Baccu Locci. Plinius 27:39–43 Google Scholar
view more202455 · Pristine and Fe-functionalized biochar for the simultaneous immobilization of arsenic and antimony in a contaminated mining soil Author links open overlay panel
view moreIn his latest book, The Cornish Arsenic Industry, Bryan Earl relates the history of arsenic treatment in Cornwall and West Devon, and quotes from a 17th century description of a burning house. The account, from The Philosophical Transactions of the Royal Society, dated 1671, describes what is undoubtedly a very early method of ridding tin ore ...
view moreHowever, field evidences from a mine area in Sardinia (Italy) showed that these phases have a great capability to remove arsenic, probably as (AsO4) 3, from waters. The advantage of these hydrotalcites-like sulphates, in comparison with Fe-oxideshydroxides (generally considered the most efficient arsenic removers, naturally occurring in mining ...
view more202333 · Arsenic is one of the regulated hazard materials in the environment and a persistent pollutant creating environmental, agricultural and health issues and posing a serious risk to humans. In the present review, sources and mobility of As in various compartments ...
view more2021101 · Semantic Scholar extracted view of "Regional occurrence of aqueous tungsten and relations with antimony, arsenic and molybdenum concentrations (Sardinia, Italy)" by R. Cidu et al.
view moreSemantic Scholar extracted view of "The molecular diversity of arbuscular mycorrhizal fungi in the arsenic mining impacted sites in Hunan Province of China." by Yuqing Sun et al.
view more2023911 · Arsenic (As)-contaminated gold mine waste is a global problem and poses a significant risk to the ecosystem and community (e.g., carcinogenic, toxicity). Arsenic concentrations of 77,000 mg/kg and 22,000 mg/kg in mine waste have been reported for Canada and Australia, respectively. Research is investigating environmentally …
view moreBased on over 30 years' experiences in design, production and service of crushing and s
GET QUOTE