Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Jiří Kupka"'
Publikováno v:
Engineering Proceedings, Vol 57, Iss 1, p 15 (2023)
One of the actual environmental problems of the Karviná District is the loss of ‘memory of place’ among local inhabitants and the generally accepted preconception that the mining landscape of the Karviná District has ‘nothing to offer’. Our
Externí odkaz:
https://doaj.org/article/61e4f7aff96944a89fb9fb43a0e96019
Publikováno v:
Engineering Proceedings, Vol 57, Iss 1, p 18 (2023)
This paper is focused on problematic perspectives of former units of casemates with enhanced fortification of the Czech borderlands landscape. These units represent military brownfields but also a functional system that interacts with surrounding nat
Externí odkaz:
https://doaj.org/article/f4b71f5b38ed4d9fa1a061a538a5d662
Autor:
Adéla Brázdová, Jiří Kupka
Publikováno v:
Land, Vol 12, Iss 1, p 229 (2023)
The improvement of human well-being and the urban environment in cities and towns around the world will always be at the forefront of our interests. After all, the resilience of the urban environment to climate change is very important now. For examp
Externí odkaz:
https://doaj.org/article/6693fdc8cca645afb3ff754c80a5eee8
Publikováno v:
Annales Universitatis Paedagogicae Cracoviensis Studia Naturae, Iss 4, Pp 135-145 (2019)
The area of the Nízký Jeseník Mts. is, among other things, well known for its shale roofing tiles since the 18th century. In places where shale was intensively or extensively exploited until 1945, abandoned areas after mining works remained. In ge
Externí odkaz:
https://doaj.org/article/18b3685eaf1246739eb27f7854c1aba3
Publikováno v:
Land, Vol 11, Iss 1, p 79 (2022)
This paper is focused on selected units of casemates with enhanced fortification in the military fortification complex of the Czech borderlands landscape as specific forms of brownfields. They represent a functional system that interacts with surroun
Externí odkaz:
https://doaj.org/article/c652898b307d491bbab293cf7ac0d9ff
Autor:
Jiří Kupka, Nicole Škorupová
Publikováno v:
Mathematics, Vol 9, Iss 21, p 2737 (2021)
Zadeh’s extension principle is one of the elementary tools in fuzzy set theory, and among other things, it provides a natural extension of a real-valued continuous self-map to a self-map having fuzzy sets as its arguments. The purpose of this paper
Externí odkaz:
https://doaj.org/article/6b1f6634889240edbc00e2929988c77a
Autor:
Jiří Kupka, Jan Pohunek
Publikováno v:
Studia Ethnologica Pragensia, Iss 2, Pp 134-145 (2017)
The paper discusses secondary recreational uses of abandoned slate quaries, dumps and mines in the area of Nízký Jeseník (Czech Republic) focusing on campers and tramps, who colonized this area since the second half of the 1940s. A paralel between
Externí odkaz:
https://doaj.org/article/acc88ab62c0f4088b5662a8ab091c816
Autor:
Jiří Kupka
Publikováno v:
Malacologica Bohemoslovaca, Vol 12, Pp 17-25 (2013)
The Mazák National Natural Reserve provides suitable habitat conditions for many rare and endangered animals which are limited to low-disturbed or near-natural ecosystems. The malacofauna of the Mazák NNR was studied in 2012. Altogether, 37 species
Externí odkaz:
https://doaj.org/article/5911cbf140824f28b713995a4a610d82
Autor:
Kamila Kašovská, Jiří Kupka
Publikováno v:
Malacologica Bohemoslovaca, Vol 10, Pp 68-72 (2011)
The Loucké Rybníky ponds State Nature Reserve was established in 1954 and due to negative effects of mining activities it was abolished in 1979. This article presents results of malacological survey in the Loucké Rybníky ponds (Karviná-Louky, Cz
Externí odkaz:
https://doaj.org/article/0b627e653911480fbafcf16cbaa81435
Autor:
Jiří Kupka
Publikováno v:
Malacologica Bohemoslovaca, Vol 8, Pp 38-45 (2009)
The molluscs of the Travný Natural reserve were studied during 2007. Altogether, 35 species (33 land and 2 freshwater snails) were recorded. The eastern part of the reserve was found to be the most preserved and favorable for molluscs. Two species a
Externí odkaz:
https://doaj.org/article/1ee225824b2b49ca918b3f477aa0051c