Bertalan, Laszlo

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  • Bertalan, Laszlo (2)
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Author's Bibliography

Badlands in volcano-clastic rocks: examples from Serbia and Hungary

Antić, Nevena; Bertalan, Laszlo; Stefanović, Milica; Kašanin-Grubin, Milica

(Association of Geographical Societies in Europe, 2023)

TY  - CONF
AU  - Antić, Nevena
AU  - Bertalan, Laszlo
AU  - Stefanović, Milica
AU  - Kašanin-Grubin, Milica
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7428
AB  - Badlands can develop under different climatic conditions ranging from arid to humid on materials that have a specific combination of physico-chemical properties depending on their mineralogical composition. Mostly these materials are fine-grained terrigenous, lacustrine or marine sediments of different age. However, badlands can also form in volcano-clasitc materials, and Cappadocia badlands in Turkey is the most prominent example. Less known in the literature are two sites also developed in this type of sediments: Đavolja Varoš, on Radan Moutain in SE Serbia and the Kazár badlands in NW Hungary. The Đavolja Varoš badlands, 0.7 km2 in size is formed by the intensive development of rills and gullies on slopes built from thick volcano-clastic material. The initial relief is reduced only to sharp ridges between adjacent gullies. This badland is developed in dacito-andesitic poorly-consolidated poorly-sorted tuffs. The weathering processes are intense and governed by high intensity precipitation and prolonged drying periods. The reddish earth pyramids built of these erodible materials are protected by the cap rock. Loss of balance and fall of the protective cap rock accelerates the erosion. The smaller Kazár badlands covering the area of 1ha are developed in rhyolitic poorly-consolidated highly porous tuffs. Rills and gullies are the dominant geomorphic processes and the weathering is dominated by freeze-thaw processes. At the Kazár badlands earth pyramids are not protected with the cap rock and weathering, disintegration and sheet wash erosion intensively shape the landscape. Although the materials differ slightly in composition, both being poorly sorted, clay-size rich materials make them sensitive to erosion, proving once more the importance of material composition, in this case namely grain size including sorting and mineralogical composition, for badlands development and future evolution.
PB  - Association of Geographical Societies in Europe
C3  - 9th EUGEO Congress, Barcelona, Spain 4-7 September 2023
T1  - Badlands in volcano-clastic rocks: examples from Serbia and Hungary
SP  - 927
UR  - https://hdl.handle.net/21.15107/rcub_cer_7428
ER  - 
@conference{
author = "Antić, Nevena and Bertalan, Laszlo and Stefanović, Milica and Kašanin-Grubin, Milica",
year = "2023",
abstract = "Badlands can develop under different climatic conditions ranging from arid to humid on materials that have a specific combination of physico-chemical properties depending on their mineralogical composition. Mostly these materials are fine-grained terrigenous, lacustrine or marine sediments of different age. However, badlands can also form in volcano-clasitc materials, and Cappadocia badlands in Turkey is the most prominent example. Less known in the literature are two sites also developed in this type of sediments: Đavolja Varoš, on Radan Moutain in SE Serbia and the Kazár badlands in NW Hungary. The Đavolja Varoš badlands, 0.7 km2 in size is formed by the intensive development of rills and gullies on slopes built from thick volcano-clastic material. The initial relief is reduced only to sharp ridges between adjacent gullies. This badland is developed in dacito-andesitic poorly-consolidated poorly-sorted tuffs. The weathering processes are intense and governed by high intensity precipitation and prolonged drying periods. The reddish earth pyramids built of these erodible materials are protected by the cap rock. Loss of balance and fall of the protective cap rock accelerates the erosion. The smaller Kazár badlands covering the area of 1ha are developed in rhyolitic poorly-consolidated highly porous tuffs. Rills and gullies are the dominant geomorphic processes and the weathering is dominated by freeze-thaw processes. At the Kazár badlands earth pyramids are not protected with the cap rock and weathering, disintegration and sheet wash erosion intensively shape the landscape. Although the materials differ slightly in composition, both being poorly sorted, clay-size rich materials make them sensitive to erosion, proving once more the importance of material composition, in this case namely grain size including sorting and mineralogical composition, for badlands development and future evolution.",
publisher = "Association of Geographical Societies in Europe",
journal = "9th EUGEO Congress, Barcelona, Spain 4-7 September 2023",
title = "Badlands in volcano-clastic rocks: examples from Serbia and Hungary",
pages = "927",
url = "https://hdl.handle.net/21.15107/rcub_cer_7428"
}
Antić, N., Bertalan, L., Stefanović, M.,& Kašanin-Grubin, M.. (2023). Badlands in volcano-clastic rocks: examples from Serbia and Hungary. in 9th EUGEO Congress, Barcelona, Spain 4-7 September 2023
Association of Geographical Societies in Europe., 927.
https://hdl.handle.net/21.15107/rcub_cer_7428
Antić N, Bertalan L, Stefanović M, Kašanin-Grubin M. Badlands in volcano-clastic rocks: examples from Serbia and Hungary. in 9th EUGEO Congress, Barcelona, Spain 4-7 September 2023. 2023;:927.
https://hdl.handle.net/21.15107/rcub_cer_7428 .
Antić, Nevena, Bertalan, Laszlo, Stefanović, Milica, Kašanin-Grubin, Milica, "Badlands in volcano-clastic rocks: examples from Serbia and Hungary" in 9th EUGEO Congress, Barcelona, Spain 4-7 September 2023 (2023):927,
https://hdl.handle.net/21.15107/rcub_cer_7428 .

How bad volcano-clastic badlands actually are?

Antić, Nevena; Kašanin-Grubin, Milica; Bertalan, Laszlo; Gajić, Violeta; Kaluđerović, Lazar; Mijatović, Nevenka; Jovančićević, Branimir

(Chemical Society of Montenegro, 2023)

TY  - CONF
AU  - Antić, Nevena
AU  - Kašanin-Grubin, Milica
AU  - Bertalan, Laszlo
AU  - Gajić, Violeta
AU  - Kaluđerović, Lazar
AU  - Mijatović, Nevenka
AU  - Jovančićević, Branimir
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7106
AB  - Eight sediments samples, four from Đavolja varoš and four from Kazár badland have been compared from the perspective of mineralogical composition, petrographic characterization, particle size 
distribution, pH, electrical conductivity (EC), and the sodium adsorption ratio (SAR).
PB  - Chemical Society of Montenegro
C3  - 23rd European Meeting on Environmental Chemistry, EMEC23, Book of abstracts, December 3rd - December 6th, 2023, Budva, Montenegro
T1  - How bad volcano-clastic badlands actually are?
SP  - 22
EP  - 22
UR  - https://hdl.handle.net/21.15107/rcub_cer_7106
ER  - 
@conference{
author = "Antić, Nevena and Kašanin-Grubin, Milica and Bertalan, Laszlo and Gajić, Violeta and Kaluđerović, Lazar and Mijatović, Nevenka and Jovančićević, Branimir",
year = "2023",
abstract = "Eight sediments samples, four from Đavolja varoš and four from Kazár badland have been compared from the perspective of mineralogical composition, petrographic characterization, particle size 
distribution, pH, electrical conductivity (EC), and the sodium adsorption ratio (SAR).",
publisher = "Chemical Society of Montenegro",
journal = "23rd European Meeting on Environmental Chemistry, EMEC23, Book of abstracts, December 3rd - December 6th, 2023, Budva, Montenegro",
title = "How bad volcano-clastic badlands actually are?",
pages = "22-22",
url = "https://hdl.handle.net/21.15107/rcub_cer_7106"
}
Antić, N., Kašanin-Grubin, M., Bertalan, L., Gajić, V., Kaluđerović, L., Mijatović, N.,& Jovančićević, B.. (2023). How bad volcano-clastic badlands actually are?. in 23rd European Meeting on Environmental Chemistry, EMEC23, Book of abstracts, December 3rd - December 6th, 2023, Budva, Montenegro
Chemical Society of Montenegro., 22-22.
https://hdl.handle.net/21.15107/rcub_cer_7106
Antić N, Kašanin-Grubin M, Bertalan L, Gajić V, Kaluđerović L, Mijatović N, Jovančićević B. How bad volcano-clastic badlands actually are?. in 23rd European Meeting on Environmental Chemistry, EMEC23, Book of abstracts, December 3rd - December 6th, 2023, Budva, Montenegro. 2023;:22-22.
https://hdl.handle.net/21.15107/rcub_cer_7106 .
Antić, Nevena, Kašanin-Grubin, Milica, Bertalan, Laszlo, Gajić, Violeta, Kaluđerović, Lazar, Mijatović, Nevenka, Jovančićević, Branimir, "How bad volcano-clastic badlands actually are?" in 23rd European Meeting on Environmental Chemistry, EMEC23, Book of abstracts, December 3rd - December 6th, 2023, Budva, Montenegro (2023):22-22,
https://hdl.handle.net/21.15107/rcub_cer_7106 .