Published: 2021-06-27

Editorial

Letter from the Editor

Alena KAŠPÁRKOVÁ

i–i

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Research Paper

Investigation of Vertical Deformation around Trabzon Tide Gauge Station

Nazan YILMAZ, Nilüfer DEMIRSOY

30–40

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Comparative Analysis of the Natural Gas Sector in Ukraine and the Czech Republic, Threats and Development Prospects

Oleksandr BOIKO, Antonín KUNZ, Martin KLEMPA, Petr BUJOK

41–46

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The Effect of Setting the Operating Conditions of the Sampling Device on the Representative Sample of Coal

David ŽUROVEC, Jan NEČAS, Jiří ROZBROJ, Jakub HLOSTA, Jiří ZEGZULKA

47–51

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When the Modifications Made to the Foggara Disturb the Environment

Nourad GHACHI, Boualem REMINI, Saaed HAMOUDI

52–63

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