Vol. 5 (2019): Annual of Natural Sciences Department

View Vol. 5 (2019): Annual of Natural Sciences Department

Published: 2021-07-28

Editorial

Contents

5-6
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Editorial

7
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Articles

The trends in quality changes of the Sofia atmospheric air for a 12-year period

Bilyana Kostova, Iva Borisova, Vilma Petkova

8-17
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Geoarchaeological field survey of ancient ore mining and metalworking in the West part of Zlatisa-Pirdop valley

Boyan Dumanov, Zhivko Uzunov, Irena Dimitrova, Bilyana Kostova

18-30
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Comparative analysis of Aquaponics and Hydroponic systems

Vilma Petkova, Kristina Krusteva

31-43
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Color models used for the visual interpretation of satellite data

Georgi Jelev

44-51
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GIS research project on karst in Bulgaria

Georgi Jelev, Dilyana Stefanova, Petar Stefanov, Dimitar Bonev, Alexandra Stoyanova, Dema Chilakova

52-58
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The role of the cultural economics in the development of Bulgarian wine tourism

Ivo Iv. Velinov

59-66
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Option of training for sustainable development and environment througt examples of problem â€“ situation methods

Mariya Gyulemetova

67-73
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An algorithm for determining the oxygen concentration in the Black Sea by Argo probes

Nikolay Nikolov

74-81
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Natural Disasters in Bulgaria â€“ Crises Events for the Period 2010â€“2018

Ralitza Berberova

82-87
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List of natural fungal pathogens infecting bark beetles and lepidopteran forest pests from Bulgaria

Daniela Pilarska, Danail Takov, Danail Doychev

88-99
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Microsporidian and fungal infections in Lepidoptera and Orthoptera in Bulgaria

Daniela Pilarska, Diana Gadzhalova, Danail Takov

100-107
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The interdisciplinary granted projects of the departments of Archaeology and Natural sciences at New Bulgarian University

Irena Dimitrova, Boyan Dumanov, Zhivko Uzunov, Bilyana Kostova

109-115
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