NON-STATIONARY MODEL OF NITRATE TRANSPORT IN AN EXEMPLARY CATCHMENT IN THE MGWB NO. 326 NORTH OF CZĘSTOCHOWA
Journal Title: Biuletyn Państwowego Instytutu Geologicznego - Year 2018, Vol 471, Issue 471
Abstract
The paper presents basic assumptions and results of a non-stationary MODFLOW model of nitrate transport in the Kocinka catchment. A method of reconstructing temporally and spatially variable input function of pollution for two main contamination spots: agriculture and urbanized areas, is presented. The NLES4 software was used to assess loads of nitrogen leaching from agricultural areas. Presented are also: representation of denitrification process in the model, the results of its calibration and the modelled nitrate breakthrough curves.<br/><br/>
Authors and Affiliations
Tomasz MICHALCZYK, Dominika BAR-MICHALCZYK, Jarosław KANIA, Anna ŻUREK
OCCURRENCE OF TRICHLOROETHENE AND TETRACHLOROETHENE IN GROUNDWATER IN TARNOWSKIE GÓRY AREA
Trichloroethene (TCE) and tetrachloroethene (PCE) contamination have been monitored in water of Triassic carbonate aquifer in Tarnowskie Góry area since 1994. The source of the contamination is industry, located in the...
GROUNDWATER FLOW MODELLING USING THE FINITE DIFFERENCES METHOD AND THE FINITE ELEMENTS METHOD – COMPARATIVE MODEL STUDIES
The filtration of groundwater is a complicated process, which is determined by natural environmental factors (hydrogeological conditions) and anthropogenic impacts. Reliable predictions of the impact of the established e...
Environmental markers of Badenian Ca-sulphate rocks in the Carpathian Foredeep
Ca-sulphate rocks (gypsum and anhydrite) form in a wide-range of environmental settings from marginal (subaerial and very shallow subaqueous) through shallow to deep subaqueous, at the subsurface and in burial. Based on...
O MOŻLIWOŚCI WYSTĘPOWANIA TRANSGRANICZNYCH PRZEPŁYWÓW KRASOWYCH W OBRĘBIE WYCHODNI SERII WIERCHOWYCH REJONU KASPROWY WIERCH – SKRAJNA TURNIA (TATRY ZACHODNIE)
Na podstawie analizy budowy geologicznej i stopnia zaangażowania tektonicznego jest planowane przeprowadzenie badań znacznikowych połączeń krasowych, pomiędzy nowo odkrytymi ponorami na południowych zboczach Beskidu, a s...
THE PRZYBYSZÓW SANDSTONE IN THE LEMKO MASONRY
The article presents the results of petrographic analysis of selected masonry objects from near Jaoeliska and Komañcza, which prove the use of the Przybyszów sandstone in local sculpture, craft and building construction....