Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Harald Puchelt"'
Publikováno v:
Water-Rock Interaction ISBN: 9780203734049
Water-Rock Interaction
Water-Rock Interaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e2fd095b205a8c6602adfcca3c219ec
https://doi.org/10.1201/9780203734049-224
https://doi.org/10.1201/9780203734049-224
Publikováno v:
Sedimentology. 60:548-573
Authigenic pyrite grains from a section of the Lower Toarcian Posidonia Shale were analysed for their trace-element contents and sulphur-isotope compositions. The resulting data are used to evaluate the relationship between depositional conditions an
Publikováno v:
Journal of Geochemical Exploration. 72:223-227
The first evaluation of the distribution of platinum group elements (PGE) derived from automobile catalytic converters in urban soil samples in Mexico City was carried out. There are more than four millions cars in Mexico City and, at the present tim
Publikováno v:
Environmental Monitoring and Assessment. 70:181-200
2000 years of mining activity at Wiesloch, Germany left behind a legacy of mining wastes, some of which have extremely high contents of toxic elements like As, Cd, Tl, Sb, Pb and Zn. To evaluate their long-term impact on different environmental compa
Autor:
Harald Puchelt, Jörg Schäfer
Publikováno v:
Journal of Geochemical Exploration. 64:307-314
The use of catalytic converters yields emissions of Pt, Rh and Pd. Geochemical background values, recent environmental concentrations and distribution patterns of these noble metals are very poorly known. In this paper a typical distribution of Pt, R
Publikováno v:
Journal of Geochemical Exploration. 58:81-91
The AgPbZnCuAu mining district of Santa Maria de La Paz has been extensively exploited for approximately 200 years. Consequences of these activities are several deposits of tailings with high As and heavy metal concentrations, which are c
Publikováno v:
Canadian Journal of Earth Sciences. 32:508-515
Pb, Sr, and Nd isotopic analyses were performed on a suite of compositionally variable rock samples representing an approximately 2500 m thickness of oceanic crustal lithologies from the deep rift valleys and spreading centers along the periphery of
Autor:
T. R. Rüde, Harald Puchelt
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 350:44-48
An automated method for the determination of arsenic acid (AsV), arsenous acid (AsIII), monomethylarsonic acid (MMAA) and dimethylarsinic acid (DMAA) was developed using a commercial available flow injection hydride generation system. By carrying out
Autor:
Harald Puchelt
Publikováno v:
Topics in Current Chemistry Fortschritte der Chemischen Forschung ISBN: 9783540064572
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be0aaba7a4d1b38fa5dfa530b8039e55
https://doi.org/10.1007/3-540-06457-5_16
https://doi.org/10.1007/3-540-06457-5_16