Estimation of nutrient sources and fate in groundwater near a large weir-regulated river using multiple isotopes and microbial signatures

Autor: Dugin Kaown, Dong-Chan Koh, Bernhard Mayer, Jürgen Mahlknecht, YeoJin Ju, Sung-Keun Rhee, Ji-Hoon Kim, Dong Kyu Park, Inwoo Park, Hye-Lim Lee, Yoon-Yeol Yoon, Kang-Kun Lee
Rok vydání: 2023
Předmět:
Zdroj: Journal of Hazardous Materials. 446:130703
ISSN: 0304-3894
DOI: 10.1016/j.jhazmat.2022.130703
Popis: The excessive input of nutrients into groundwater can accelerate eutrophication in associated surface water systems. This study combined hydrogeochemistry, multi isotope tracers, and microbiological data to estimate nutrient sources and the effects of groundwater-surface water interactions on the spatiotemporal variation of nutrients in groundwater connected to a large weir-regulated river in South Korea. δ
Databáze: OpenAIRE