Unveiling the hydrological response of NO3-rich springs to seasonal snowmelt in a karstic carbonate upland

J Pärn, K Walraevens, M Hunt, O Koit, M van Camp… - Journal of …, 2024 - Elsevier
Groundwater in karstic aquifers can be especially vulnerable to pollution, that includes
nutrients from diffuse agricultural sources. The study focuses on the functioning of three …

Effective use of farmland soil samples for N and O isotopic source fingerprinting of groundwater nitrate contamination in the subsurface dammed limestone aquifer …

OR Hermawan, T Hosono, J Yasumoto, K Yasumoto… - Journal of …, 2023 - Elsevier
Nitrate contamination of groundwater due to improper management of fertilizer application
and controls during agricultural activities is an escalating worldwide issue. Numerous …

Data-driven approaches demonstrate legacy N accumulation in Upper Mississippi River Basin groundwater

KJ Van Meter, VO Schultz… - Environmental Research …, 2023 - iopscience.iop.org
Increases in nitrogen (N) fertilizer application, livestock densities, and human population
over the last century have led to substantial increases in nitrate contamination. While …

Hydrogeology and groundwater quality in the Nordic and Baltic countries

NO Kitterød, J Kværner, P Aagaard, J Arustienė… - Hydrology …, 2022 - iwaponline.com
Groundwater utilization and groundwater quality vary in the Baltic and Nordic countries
mainly because of different geological settings. Based on the geology, the countries were …

Hydrochemical signatures of springs for conceptual model development to support monitoring of transboundary aquifers

O Koit, I Retiķe, J Bikše, J Terasmaa, S Tarros… - Groundwater for …, 2023 - Elsevier
Neighboring states sharing transboundary aquifers should carry out joint assessment of the
common groundwater resources to fulfill the EU Water Framework Directive's and Water …

[HTML][HTML] Towards a better understanding of flow-related processes in the vertically distributed compartments of karst aquifers by combining natural tracers and stable …

B De la Torre, JM Gil-Márquez, M Mudarra… - Journal of Hydrology, 2023 - Elsevier
Understanding infiltration pathways throughout the different compartments of karst systems
(soil-epikarst-unsaturated zone-saturated zone) is vital to assess recharge processes …

[HTML][HTML] Modeling hydraulic heads with impulse response functions in different environmental settings of the Baltic countries

M Jemeļjanova, RA Collenteur, A Kmoch… - Journal of Hydrology …, 2023 - Elsevier
Abstract Study region: The Baltic countries (Estonia, Latvia, Lithuania), North Eastern
Europe. Study focus: Time series models are a convenient tool for modeling hydraulic head …

[HTML][HTML] Bridging gaps in groundwater management in International River Basin Districts (IRBDs)–through harmonized monitoring and data sharing

B Flem, I Bukovska, J Demidko, P Gundersen… - Journal of Hydrology …, 2023 - Elsevier
Study region Europe, with focus on Scandinavia (Denmark, Norway, Sweden), the Baltic
countries (Estonia, Latvia, Lithuania), Finland, Poland, and Ukraine. Study focus The Water …

The interplay of environment and biota in assessing the freshwater quality in karst

DR Borda, I Cociuba, L Epure, N Cruceru, IN Meleg - Diversity, 2022 - mdpi.com
Karst aquifers are both a valuable resource for humankind and a habitat for unique biota.
The quality of freshwater sources may be easily affected by natural (eg, geology, climate …

Vulnerability to nitrate occurrence in the spring waters of the sila massif (calabria, southern Italy)

E Infusino, I Guagliardi, S Gaglioti, T Caloiero - Toxics, 2022 - mdpi.com
Knowledge of spring waters' chemical composition is paramount for both their use and their
conservation. Vast surveys at the basin scale are required to define the nature and the …