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Václav Nedbal

3 linked publication records

Author: Václav Nedbalclear all
Showing 1-3 of 3 records
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SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Water Resources. Forest, Marine and Ocean Ecosystems
Publication

DETECTION OF PESTICIDE IN A SMALL AGRICULTURAL BASIN AFTER 15 YEARS OF APPLICATION BAN

(STEF92 Technology, 2020-09-20, Tereza Vesela, Václav Nedbal, Jakub Brom)

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Intensification of agriculture in order to increase efficiency and economic profitability brings about an increase in the input of foreign substances into the soil and surface water. The outflow of mineral fertilizers and pesticide residues can have a negative effect on organisms in the environment. High doses of fertilizers and pesticides also harm the quality of surface water, which is used for drinking water production. As a part of the research of a small sub-mountain agricultural catchment area, the specific ...

Hydrology and Water Resources2020
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing
Publication

USING SATELLITE DATA ANALYSIS TO DETERMINE THE EFFECT OF LAND COVER ON THE PHYSICAL PROPERTIES OF THE SURFACE

(STEF92 Technology, 2020-09-20, Jan Kuntzman, Václav Nedbal, Jakub Brom)

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In the last few years, the climate change has become more and more apparent. In this time the Central European region has experienced disruption of the precipitation layout, serious storms, heatwaves and droughts. Primarily the droughts have let people feel the need for stable and predictable environment. This problem has usually been addressed as a global effort to reduce the production of greenhouse gases, omitting the option of adjusting the environment on much smaller scale. For mitigating the effects of globa...

Photogrammetry and Remote Sensing2020
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining
Publication

WATER QUALITY PROTECTION BY SPECTRAL DETERMINATION OF PRECISE DOSES OF FERTILIZERS ON ARABLE LAND

(STEF92 Technology, 2019-12-05, Václav Nedbal)

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The outflow of inorganic fertilizers from arable land is one of the main sources of surface water pollution. The pollution can be reduced by precise dosing of inorganic fertilizers according to the momentary nutrition need of the cultivated crops. The exact dose of fertilizer can vary considerably from one area to another as the soil conditions can be very variable even in the scope of a single field. The spectral properties of cultivated crops can be used for the calculation of precise doses of fertilizer. In our...

Hydrology and Water Resources2019
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