Results 111 to 120 of about 2,449 (244)

Using additive and multiplicative statistical and multi-fractal analysis to determine Zn-Pb stream sediments geochemical anomaly in Khomain, Iran

open access: yesDiscover Geoscience
In this study, 163 stream sediment samples were collected from the sub-catchment of Khomain Dehno, and 39 samples were taken from the average elemental concentration at the outlet of the catchment.
Fatemeh Vesmoridi, Feridon Ghadimi
doaj   +1 more source

Geochemistry and Stable Isotopes of Surface Water and Groundwater in the Continental Pit in Butte, Montana, USA [PDF]

open access: yes, 2014
The Continental porphyry Cu‐Mo mine, located 2 km east of the famous Berkeley Pit lake of Butte, Montana, contains two small lakes that vary in size depending on mining activity.
McGivern, Amber
core   +1 more source

Zinc Uptake in Loblolly Pine Seedlings [PDF]

open access: yes, 1978
Zinc concentrations in the root, terminal growth, stem, and needles of loblolly pine (Pinus taeda L.) were measured in 72 seedlings grown in washed sand, fertilized with Zn(N03)2. Zinc treatment periods were early spring, late spring, and summer.
Zillmer, Victor
core   +1 more source

Intermediate-sulfidation epithermal base metal mineralization in the Kourcheshmeh deposit (SW Takestan): Constraints on geology, mineralization, and geochemistry

open access: yesJournal of Economic Geology
Kourcheshmeh Pb-Zn-Cu deposit is located 40 km southwest of Takestan (Qazvin province) and west of the Mardabad-Bouinzahra volcanic belt. The mineralization occurred as Pb-Zn-Cu-bearing quartz veins hosted by early-middle Eocene tuff and lava strata and ...
Sepideh Khanahmadlou   +3 more
doaj   +1 more source

Un risque d'origine anthropique : la contamination chronique par les métaux lourds à proximité d'anciens sites miniers. Le cas de la mine (plomb, zinc, cadmium) de Jebel Ressas (Tunisie nord-orientale) [PDF]

open access: yes, 2009
L'analyse des risques en relation avec l'environnement s'intéresse surtout aux catastrophes naturelles telles que les éruptions volcaniques, les inondations, les séismes.
Courjault-Radé, Pierre   +6 more
core   +1 more source

Zinc and its compounds [PDF]

open access: yes, 2010
Cílem bakalářské práce je příprava tří po sobě jdoucích sloučenin zinku. V teoretické části si práce všímá nejčastějších fyzikálních a chemických vlastností některých anorganických sloučenin tohoto prvku.
Štefka, Michal
core  

Oxid-bázisú bevonatrendszerek, réteges szekezetű anyagok szintézise és felületi tulajdonságainak vizsgálata = Synthesis and surface characterization of oxide-based coatings and layer-structured materials“. [PDF]

open access: yes, 2011
Prekurzor sók vizes, illetve alkoholos oldatából szol-gél eljárással titánlemez hordozón hőkezeléssel kialakított IrO2, RuO2, SnO2 egykomponensű rendszerek, valamint IrO2 – SnO2, RuO2 – SnO2, IrO2 – Ta2O5, illetve RuO2 – IrO2 – SnO2 vegyesoxid filmek ...
Horváth, Erzsébet   +4 more
core  

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