Original title: Long-term hydroecological monitoring in the Krkonoše Mts
Authors: Tesař, Miroslav ; Šír, Miloslav
Document type: Papers
Conference/Event: International Scientific Conference Mountain Protected Areas in a Changing World, Špindlerův Mlýn (CZ), 2013-05-21 / 2013-05-24
Year: 2013
Language: eng
Abstract: The cloud and fog water deposition proved to be important delivery mechanism for both water and pollutants in mountainous headwater regions. A fogwater study has been conducted in the Krkonoše Mts. since 1999 till the present time. The sampling site for the observation and evaluation occult precipitation in the Western region was established in the Modrý potok basin (1010–1554 m a.s.l., 2.62 km2) at the highest point of the watershed (passive cloud and fog water collector) while the bulk precipitation and throughfall samplers were installed near to the closure profile of the basin. Rain gauges are evenly situated at six altitudes of the watershed (from 1020 to 1365 m a. s. l.). In the Eastern region the both passive and active collectors were installed close to the Labská bouda chalet (1325 m a.s.l). The active collector (Eigenbrodt, Germany) is operated automatically by the PWD-11 sensor (Vaisala, Finland). Collected samples were stored in polyethylene bottles and transported as soon as possible to the laboratories of the Czech Geological Survey and Geological Institute of ASCR to the chemical analyses. The results for 1999–2011 will be presented in this article. A wide range of concentrations were encountered, most typically exceeding concentrations occurring in rain (so-called enrichment factors were evaluated) and the estimated wet deposition of the most important chemical compounds were calculated and compared with respect to weighted means of bulk precipitation collected in the open area. Based on the model predictions and on the water balance of the forest canopy the annual occult precipitation total for the Krkonoše Mts. was estimated by 20–25 % of the annual falling precipitation total. The research is supported by the Czech Science Foundation (205/09/1918).
Keywords: cloud and fog water deposition; occult precipitation; water chemistry
Project no.: GA205/09/1918 (CEP)
Funding provider: GA ČR
Host item entry: Book of abstracts : International Scientific Conference Mountain Protected Areas in a Changing World, ISBN 978-80-87706-18-3

Institution: Institute of Hydrodynamics AS ČR (web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences.
Original record: http://hdl.handle.net/11104/0230374

Permalink: http://www.nusl.cz/ntk/nusl-170378


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Research > Institutes ASCR > Institute of Hydrodynamics
Conference materials > Papers
 Record created 2014-01-30, last modified 2021-11-24


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