Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Tomas Vitvar"'
Autor:
Alby Aguilar Pesantes, Elizabeth Peña Carpio, Tomas Vitvar, Manuel María Mahamud López, Juan M. Menéndez-Aguado
Publikováno v:
Water, Vol 11, Iss 3, p 590 (2019)
The area of Ponce Enríquez, Southern Ecuador, is one of the most important artisanal and small scale gold mining (ASGM) areas in the country, where informal mining operations can be found using amalgamation technique, even though it has been prohibi
Externí odkaz:
https://doaj.org/article/7d0b85bf124245f3a7891006d5647467
Publikováno v:
Australian Journal of Environmental Education. 37:285-305
Cetacean watching is an increasingly popular economic activity in Ecuador for tourism operators. Despite government regulations, cetacean watching can have a negative impact on observed animal populations. To enhance good dolphin-watching practices,
Autor:
Juan M. Menéndez-Aguado, Alby Aguilar-Pesantes, Tomas Vitvar, Ronald Koepke, Elizabeth Peña Carpio
Publikováno v:
Mining. 1:6-18
This study analyzes various regulatory framework mechanisms applied to prevent, minimize, and mitigate environmental accidents and disasters, within the extractive mining industry, in seven Latin American countries. The selected countries offer an am
Autor:
Jan Hošek, Martin Bartuška, Martin Šanda, Jiří Leitgeb, Zbyněk Novák, Tomas Vitvar, Jan Frouz, Jiří Kučera
Publikováno v:
European Journal of Environmental Sciences, Vol 10, Iss 1, Pp 51-60 (2020)
Understanding how natural processes arise from complex interactions between particular processes at small spatiotemporal scales and in turn how these processes form patterns at large spatiotemporal scales is one of the current principal questions in
Publikováno v:
Journal of Hydrology and Hydromechanics, Vol 67, Iss 1, Pp 41-48 (2019)
Nine years of seasonal δ18O values in precipitation, soilwater and groundwater were evaluated in the Uhlířská catchment between 2008 and 2016 and recharge winter/summer ratios were calculated using δ18O values. The longterm average 18O content i
Modelling results in the small (1.78 km2) experimental catchment Uhlířská located in the northern part of the Czech Republic at the average elevation of 822 m a.s.l. are presented. While the basic hydrological and meteorological monitoring has sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1818e36d8f5b456272b8d157116fb9bc
https://doi.org/10.22541/au.160619794.43455559/v1
https://doi.org/10.22541/au.160619794.43455559/v1
Autor:
Tomas Vitvar, Milan Dojchinovski
Publikováno v:
Semantic Web. 9:381-391
Autor:
Jaromir Dusek, Johannes A. C. Barth, F. Oulehle, R. van Geldern, Jakub Jankovec, Tomas Vogel, Tomas Vitvar, Anne Marx, Simone Hintze, Martin Šanda
Publikováno v:
Science of The Total Environment. 598:1037-1049
The granitic Uhlirska headwater catchment with a size of 1.78 km2 is located in the Jizera Mountains in the northern Czech Republic and received among the highest inputs of anthropogenic acid depositions in Europe. An analysis of sulphate (SO42–) d
Publikováno v:
Journal of Hydrology and Hydromechanics, Vol 67, Iss 1, Pp 1-3 (2019)
Autor:
Hynek Böhm, Kateřina Rudincová, Tomas Vitvar, Lucie Součková, Matthias Kändler, Dana Komínková, Kamil Zágoršek, Jiří Šmída, Kateřina Berchová, Emil Drápela, Michal Bílý
Publikováno v:
ACC Journal. 23:15-26