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Explore how GPS technology aids in environmental protection through applications such as mapping, monitoring snow cover, geomorphology, and geology in the Krkonose National Park. Learn about single and dual frequency receivers and their role in tracking mass movements and crustal block shifts.
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GNSS and Environmental Protection Some Examples of GPS Applications in the Environmental Protection and Natural Processes Monitoring The Krkonose National Park Igor Jan Dvořák Institute of Hydrodynamics of ASCR
GNSS and Environmental Protection • Code and Carrier Phase Measurements • Botany • Geomorphology • Geology • Applied Geophysics • Environmental Hydrology • Single Frequency Receiver (TRIMBLE)
GNSS and Environmental Protection • Single Frequency Receivers (TRIMBLE) • Code measurements • mapping for botany and geomorphology • Carrier phase measurements • special geomorphologic applications • for applied geophysics • env. hydrology and botany (study of snow patch) • Dual Frequency Receivers (Leica) • mass movements monitoring (ploughing blocks) • crustal blocks movements (permanent station on • Snezka Mt.)
GNSS and Environmental Protection • Single Frequency Receivers (TRIMBLE) • Code measurements • mapping for botany and geomorphology • Carrier phase measurements • special geomorphologic applications • for applied geophysics • env. hydrology and botany (study of snow patch) • Dual Frequency Receivers (Leica) • mass movements monitoring (ploughing blocks) • crustal blocks movements (permanent station on • Snezka Mt.)
Carrier phase measurements Contour lines (10 cm)
Mapping of Cryoplanation Terraces 3D model of the mountain “Lucni hora” (DEM + arial photo)
Mapping of Cryoplanation Terraces Slope Analysis of Mt. Lucni hora
Mapping of Cryoplanation Terraces Results of Shallow Seismic Refraction Method
Snow Cover Monitoring Small mountain catchment “Modry potok”
Snow Cover Monitoring The snow depths maxima were 15.7 m, 6.1 m, 13.4 m, 7.6 m and 14.2 m recorded in five winter seasons between 2000 and 2004 Single Frequency Receivers (TRIMBLE Pro XR and Power)
Snow Cover Monitoring 3D model of the snow patch …
Snow Cover Monitoring … with measured snow cover (April 2000)
Snow Cover Monitoring … (June 2000)
May 2002 Snow Cover Monitoring almost 150 000 m3 of snow water equivalent about 310 000 m3 of snow Snow depth (m) May 2003
Snow Cover Monitoring Analysis of snow depth on botanical transects for computation of relation between snow and vegetation
Snow Cover Monitoring Combination of snow cover distribution and vegetation cover
GNSS and Environmental Protection GPS is very helpful for the environment