نتایج جستجو برای: zn smelter

تعداد نتایج: 39743  

Journal: :Environmental monitoring and assessment 2008
B J Williamson O W Purvis I N Mikhailova B Spiro V Udachin

The lichen transplant monitoring methodology has been tested for source apportionment of metal deposition around the Cu smelter and former mining town of Karabash. Transplants of the lichen Hypogymnia physodes (L.) Nyl., collected from a 'control' site in July 2001, were set up at 10 stations along a 60 km NE-SW transect centred on Karabash. Samples were collected after 2 and 3 month monitoring...

2013
Marta Kandziora-Ciupa Ryszard Ciepał Aleksandra Nadgórska-Socha Gabriela Barczyk

The purpose of this study was to explore a possible relationship between the availability of metals in soil (Cd, Fe, Mn, Pb and Zn) and their concentrations in leaves of Vaccinium myrtillus L. as a species which has been reported to be a successful colonist of acid-and-heavy metal-contaminated soil. Analysis also concerned the antioxidant response of plants from three heavily polluted (immediat...

2017
Marta Kandziora-Ciupa Aleksandra Nadgórska-Socha Gabriela Barczyk Ryszard Ciepał

The aim of this study was to determine the concentrations of heavy metals (Cd, Pb, Zn, Fe, and Mn) in soil, and their bioavailability and bioaccumulation in Vaccinium myrtillus L. and Vaccinium vitis-idaea L. organs. Analysis also concerned the physiological responses of these plants from three polluted sites (immediate vicinity of a zinc smelter in Miasteczko Śląskie, ArcelorMittal Poland S.A....

Journal: :Environmental Earth Sciences 2022

To explore the impact of metal smelting activities on surrounding environment in water source area Mid–route South–to–North Water Transfer Project China, soil samples farmland around a zinc smelter this were collected and pollution, risk, heavy metal(loid)s (As, Cu, Cr, Pb, Mn, Ni, V, Zn) determined study. The contents measured by X-ray fluorescence spectrometry their pollution levels ecologica...

2000

Publication 1. A. Manceau et al, “Quantitative Zn speciation in smelter-contaminated soils by EXAFS spectroscopy,” Am. J. Sci. (in press, 2000). Figure 3 (top) Soil samples were taken at several depths from a contaminated site. (bottom) Model compounds derived from polarized-EXAFS data at the ESRF and μ-EXAFS data at the ALS provide a good fit with powder-EXAFS spectra from a soil sample, there...

Journal: :Environmental science & technology 2004
Géraldine Sarret Jérome Balesdent Lamia Bouziri Jean-Marie Garnier Matthew A Marcus Nicolas Geoffroy Frédéric Panfili Alain Manceau

Soils that have been acutely contaminated by heavy metals show distinct characteristics, such as colonization by metal-tolerant plant species and topsoil enrichment in weakly degraded plant debris, because biodegradation processes are strongly inhibited by contamination. Such an organic topsoil, located downwind of an active zinc smelter and extremely rich in Zn (approximately 2%, dry weight), ...

Journal: :Sustainability 2021

In this study, the agricultural soil around Zhuzhou Smelter in district, Hunan, China and Huludao Zinc Plant Liaoning, was selected as research area to discuss current situation of heavy metal pollution surrounding caused by different smelting plants for environmental management sustainable development resources. Eight elements’ (Cd, Pb, As, Hg, Cr, Ni, Cu, Zn) contents were measured assess the...

2017
A. Samecka-Cymerman A. J. Kempers

During a period of 60 days assays were carried out with the moss Pohlia nutans transplanted from an uncontaminated control site to a dump consisting of a heavily polluted mine and smelter wastes located near wałbrzych in southwestern Poland. within the same period also samples of native P. nutans growing on the dump substrate were collected together with the same species from a control site. Co...

Journal: :Environmental toxicology and chemistry 2007
Anthony J Paulson Stephen E Cox

Reservoir sediments from Lake Roosevelt (WA, USA) that were contaminated with smelter waste discharged into the Columbia River (BC, Canada) were examined using three measures of elemental release reflecting varying degrees of physical mixing and time scales. Aqueous concentrations of Cd, Cu, Pb, and Zn in the interstitial water of reservoir sediments, in the gently stirred overlying waters of i...

Journal: :Geology 2023

Current U.S. policies aim to establish domestic supply chains of critical minerals for the energy transition. The Iron Creek deposit in Idaho cobalt belt (ICB) is one most promising (Co) targets. Our case study illustrates importance mineralogy strategic evaluations mineral potential. Most Co at occurs as Fe substitution pyrite, with lattice-bound and inclusion-hosted Ag, As, Bi, Ni, Pb, Se, Te...

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