[HTML][HTML] Characterizing land use effect on shallow groundwater contamination by using self-organizing map and buffer zone

CM Lee, H Choi, Y Kim, MS Kim, HK Kim… - Science of the Total …, 2021‏ - Elsevier
Abstract Nitrate–nitrogen (NO 3–N) contamination in groundwater is a major problem of
drinking and domestic waters in rural areas. This study revealed the influence of land use …

A machine learning-based approach to predict groundwater nitrate susceptibility using field measurements and hydrogeological variables in the Nonsan Stream …

JM Lee, KS Ko, K Yoo - Applied Water Science, 2023‏ - Springer
Identifying and predicting the nitrate inflow and distribution characteristics of groundwater is
critical for groundwater contamination control and management in rural mixed-land-use …

Hydrogeochemical characteristics of groundwater highly polluted with nitrate in an agricultural area of Hongseong, Korea

H Kim, S Park - Water, 2016‏ - mdpi.com
The hydrogeochemical characteristics of groundwater, in an area where widespread
contamination by nitrate (NO 3−) was anticipated, were studied using traditional …

Evaluation of spatio-temporal trends of groundwater quality in different land uses using Kendall test

D Kaown, Y Hyun, GO Bae, CW Oh, KK Lee - Geosciences Journal, 2012‏ - Springer
The monitoring of temporal and spatial variations of groundwater quality is important for
better managing groundwater resources. In a heavily cultivated agricultural site, Yupori …

Map** of Phenological Traits in Northeast China Maize (Zea mays L.)

X Wang, X Li, J Gu, W Shi, H Zhao, C Sun, S You - Agronomy, 2022‏ - mdpi.com
Detailed traits are required for early warning and prediction of crop-related meteorological
hazards. Currently, data sets describing maize phenological traits in Northeast China are …

Factors controlling groundwater chemistry in an agricultural area with complex topographic and land use patterns in mid‐western South Korea

DC Koh, EY Kim, JS Ryu, KS Ko - Hydrological Processes: An …, 2009‏ - Wiley Online Library
Shallow and bedrock groundwater from granitic aquifers were investigated for the
hydrogeochemistry of major and minor constituents in an agricultural area. Nitrate …

Monitoring nitrate natural attenuation and analysis of indigenous micro-organism community in groundwater

S Park, HK Kim, M Kim, GM Lee, DH Song… - Desalination and Water …, 2016‏ - Elsevier
In the result of monitoring nitrate in about 6,000 groundwater wells around agricultural area,
an average detection is about 9.0 mg/L and the excess rate of quality standard for drinking …

Unexpected nationwide nitrate declines in groundwater of Korea

JY Lee, KD Kwon, YC Park, WH Jeon - Hydrological Processes, 2017‏ - Wiley Online Library
Elevated levels of nitrate in groundwater are an important concern for health and the
environment. The overapplication of nitrogen fertilizer to croplands is one of the major …

Characterization of nitrate contamination and hydrogeochemistry of groundwater in an agricultural area of Northeastern Hongseong

MG Ki, DC Koh, H Yoon, HS Kim - Journal of Soil and Groundwater …, 2013‏ - koreascience.kr
Spatial and temporal characteristics of nitrate contamination and hydrogeochemical
parameters were investigated for springs and surficial and bedrock groundwaters in …

[PDF][PDF] Analysis of groundwater quality variation characteristics using hydrogeochemical characteristics, ANOVA and trend analysis in rural areas

안효원, 하규철, 이은희, 고경석 - 지질학회지, 2023‏ - researchgate.net
요 약본 연구에서는 농촌 지역의 지속가능한 지하수 이용 및 적정 관리를 위해 수질 모니터링
자료를 활용하여 시공간적 변동 특성을 평가하였다. 이를 위해 연구지역의 20 개 관정에 대하여 …