Irrigation risk assessment of groundwater in a non-perennial river basin of South India: implication from irrigation water quality index (IWQI) and geographical …

P Aravinthasamy, D Karunanidhi, N Subba Rao… - Arabian Journal of …, 2020 - Springer
Groundwater is an important natural resource for irrigation purpose in the non-perennial
River basin (Shanmuganadhi) of South India. The present investigation was conducted to …

Chromium contamination in groundwater and Sobol sensitivity model based human health risk evaluation from leather tanning industrial region of South India

D Karunanidhi, P Aravinthasamy, T Subramani… - Environmental …, 2021 - Elsevier
The present investigation was conducted to find the possible chromium contamination in
groundwater and the related health risks in a leather industrial region of south India using …

COVID-19 lockdown impacts on heavy metals and microbes in shallow groundwater and expected health risks in an industrial city of South India

P Aravinthasamy, D Karunanidhi, K Shankar… - Environmental …, 2021 - Elsevier
In this investigation, the positive impact of COVID-19 lockdown on heavy metals
concentration and biological parameters in the shallow groundwater samples of Coimbatore …

Impact of precipitation disparity on groundwater fluctuation in a semi-arid region (Vellore district) of southern India using geospatial techniques

G Venkatesan, T Subramani, D Karunanidhi… - … Science and Pollution …, 2021 - Springer
In the present study, impact of precipitation disparity on groundwater level fluctuation was
carried out in Vellore district, Tamil Nadu, India, using geospatial techniques. There are five …

Evaluation of polluted urban river water quality: a case study of the Xunsi River watershed, China

W Zhou, Y Zhang, J Yin, J Zhou, Z Wu - Environmental Science and …, 2022 - Springer
Urbanization has caused severe negative impacts on intra-urban river water bodies. In this
paper, 22 physicochemical parameters were measured at 20 locations in the level period …

Machine learning and GIS based groundwater quality prediction for agricultural practices-A case study form Arjunanadi River basin of South India

MRH Raj, D Karunanidhi, NS Rao… - Computers and Electronics …, 2025 - Elsevier
The main objective of the study is to predict groundwater quality for irrigation using machine
learning techniques through Irrigation Water Quality Index (IWQI). To assess irrigation water …

Spatio-temporal estimation of rainfall patterns in north and northwestern states of India between 1901 and 2015: change point detections and trend assessments

P Kalpana, S Parthiban, P Gopinathan… - Arabian Journal of …, 2020 - Springer
Change point detection and trend analysis are the adopted techniques of time series
analysis. We have applied non-parametric methods on the temporal and spatial-scale data …

Factors Affecting nitrate Concentrations in Shiraz Groundwater Using Geographical Information System) GIS

A Badeenezhad, M Gholami, A Jonidi Jafari, A Ameri - TolooeBehdasht, 2012 - tbj.ssu.ac.ir
Background: Nitrate is one of the most prevalent contaminants in groundwater. Ingestion of
nitrate in drinking water by infants can cause low oxygen level in the blood which is a …

Meta-analysis of Ecopath models reveals secondary productivity patterns across the Gulf of Mexico

BN Blomberg, PA Montagna - Ocean & coastal management, 2014 - Elsevier
Abstract The Gulf of Mexico large marine ecosystem (LME) is ecologically and economically
important, yet faces numerous anthropogenic stressors. Common metrics driving ecosystem …

[HTML][HTML] Application of cross-validation technique for zoning of groundwater levels in Shahrekord plain

MM Dashtpagerdi, H Vagharfard, A Honarbakhsh - 2013 - scirp.org
Water is one of the essential natural resources for the development of life on the earth. In this
study we apply Disjunctive Kriging (DK) and Radial Basis Functions (RBF) for zoning of …