Spatial Patterns and Quantification of Lacustrine Groundwater Discharge Determined Based on 222Rn

X Sun, Y Du, Y Deng, H Fan, Z Zhou… - Water Resources …, 2022 - Wiley Online Library
Lacustrine groundwater discharge (LGD) is of great importance to the hydrological cycle and
the eco‐environment of lakes. LGD is often characterized by large spatial variability, but the …

Quantifying changes and trends of NO3 concentrations and concentration-discharge relationships in a complex, heavily managed, drought-sensitive river system

J Liu, D Tetzlaff, T Goldhammer, S Wu, C Soulsby - Journal of Hydrology, 2023 - Elsevier
Stream nitrate nitrogen (NO 3) concentrations and concentration-discharge (CQ)
relationships are key indicators of water quality. However, their long-term variability and …

Interactions between groundwater and seasonally ice‐covered lakes: Using water stable isotopes and radon‐222 multilayer mass balance models

M Arnoux, E Gibert‐Brunet, F Barbecot… - Hydrological …, 2017 - Wiley Online Library
Interactions between lakes and groundwater are of increasing concern for freshwater
environmental management but are often poorly characterized. Groundwater inflow to lakes …

Spatial variability of lacustrine groundwater discharge in the largest urban lake in Asia: Coupled influence from land use and hydrogeology

P Sun, Y Du, X Sun, Y Deng, Y Gan… - Hydrological …, 2023 - Wiley Online Library
Lacustrine groundwater discharge (LGD) has a profound impact on the status of lake
ecosystems. The distinct spatial variability of LGD has been acknowledged, but …

Ecosystem N: P stoichiometric ratios determine the catchment surface water N: P ratio through subsurface hydrological processes

J Liu, Y Wang, Y Li, X Liu, Y Jiang, Y Fu, W Jin, J Wu - Catena, 2020 - Elsevier
An imbalanced surface water N: P (nitrogen: phosphorus) stoichiometric ratio degrades
aquatic ecological and environmental functions. Although it is known that the N and P …

Landscape indicators of groundwater nitrate concentrations: an approach for trans‐border aquifer monitoring

TL Gallagher, SE Gergel - Ecosphere, 2017 - Wiley Online Library
Groundwater is the primary source of nearly half the freshwater used in drinking and cooking
worldwide. Excess nitrate contamination of groundwater is a growing health concern …

Iron availability allows sustained cyanobacterial blooms: a dual-lake case study

T Leung, GM Wilkinson, ED Swanner - Inland Waters, 2021 - Taylor & Francis
Lakes dominated by cyanobacterial harmful algal blooms (CyanoHABs) are geographically
widespread. These blooms are associated with fish kills and toxin production and have …

Analysis of spatiotemporal variation in dissolved organic carbon concentrations for streams with cropland-dominated watersheds

YQ Tian, Q Yu, HJ Carrick, BL Becker… - Science of the Total …, 2023 - Elsevier
It remains a challenge to understand how dissolved organic carbon (DOC) is cycled from
farmlands to rivers due to the complex interaction between farming practices, the baseflow …

Dissolved phosphate concentrations in Iowa shallow groundwater

KE Schilling, PJ Jacobson, M St. Clair, CS Jones - 2020 - Wiley Online Library
Regional groundwater phosphorus (P) concentrations are rarely reported, and it is important
to develop a better understanding of background concentrations in shallow groundwater to …

Groundwater monitoring at the watershed scale: An evaluation of recharge and nonpoint source pollutant loading in the Clear Creek Watershed, Iowa

KE Schilling, MT Streeter, EA Bettis III… - Hydrological …, 2018 - Wiley Online Library
Determining the groundwater contribution of nonpoint source pollution at a watershed scale
is a challenging issue. In this study, we utilized a top‐down approach to characterize …