17 Result(s)
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Article
Natarajan Rajmohan
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Article
Groundwater quality appraisal and zone map** for agriculture utilities in Wadi Fatima, Saudi Arabia using water quality indices, boron and trace metals
Groundwater quality in Wadi Fatimah is evaluated and demarcated for agriculture utilities using comprehensive approaches namely, international standards, agricultural water quality (AWQ) indices, irrigation wa...
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Open AccessFlash flood prediction in Southwest Saudi Arabia using GIS technique and surface water models
A flash flood is one of the hazardous phenomena, especially in dry regions. In Saudi Arabia, Jazan Province experiences data scarcity especially historical hydrological data and a lack of studies related to fl...
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Assessment of land use and monsoon impact on high nitrate groundwater and health risk in the hard rock aquifer, South India
Groundwater sustainability in hard rock aquifers is compromised largely due to nitrate contamination from anthropogenic sources resulting in diminishing potable resources and attendant health issues. A purpose...
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Open AccessAppraisal of trace metals pollution, sources and associated health risks using the geochemical and multivariate statistical approach
Trace metals pollution in the freshwater system is an emerging concern. Thus, a systematic study was performed in the Wadi Fatimah basin to appraise the trace metals pollution status, sources and associated he...
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Open AccessModeling variability of infiltration tests in ephemeral stream beds as a random function for uncertainty quantification
Infiltration processes are highly variable in space and time, and therefore, building reliable hydrological models without considering the variability is questionable. In this research, we propose a methodolog...
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Appraisal of groundwater quality and health risk in the Yalamlam basin, Saudi Arabia
Groundwater quality in Yalamlam basin, Saudi Arabia, was appraised for drinking, irrigation, livestock and poultry applications by international standards, drinking water quality index (DWQI), irrigation water...
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Application of water quality indices and health risk models in the arid coastal aquifer, Southern Saudi Arabia
A systematic study was performed in the arid coastal aquifer to evaluate groundwater quality using drinking water quality indices (DWQI) and health risk assessment models in southern Saudi Arabia. Groundwater ...
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Assessment of human health risk and fluoride contamination in the arid coastal aquifer, Saudi Arabia
A systematic study was performed to explore human health risks for the local populace due to fluoride contamination in the arid coastal aquifer, Saudi Arabia using fluoride contamination zone map**, contamin...
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Application of water quality index and chemometric methods on contamination assessment in the shallow aquifer, Ganges River basin, India
Water quality index and chemometric methods were employed to assess the groundwater quality and contamination sources in the upper Ganges basin (UGB) and lower Ganges basin (LGB) as groundwater is a sole sourc...
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Assessment of groundwater quality and associated health risk in the arid environment, Western Saudi Arabia
Groundwater quality and associated health risk in the arid environment, Rabigh basin, Western Saudi Arabia, was assessed using an integrated approach namely groundwater suitability zone (GWSZ) maps, drinking w...
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Evaluation of a brackish groundwater resource in the Wadi Al-Lusub basin, Western Saudi Arabia
A comprehensive assessment was applied to assess the chemical characteristics of a fresh to saline groundwater resource and its hydrogeological setting in the Al-Lusub basin, Western Saudi Arabia. The assessme...
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Open AccessModeling glass corrosion with GRAAL
Computational codes are necessary tools for geochemical modeling of the alteration of minerals due to their ability to handle key mechanisms, such as dissolution, precipitation, diffusion, and convection at ma...
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Impact of flash flood recharge on groundwater quality and its suitability in the Wadi Baysh Basin, Western Saudi Arabia: an integrated approach
An integrated approach was used to evaluate the impact of flash flood recharge on groundwater quality and its suitability for drinking, irrigation, livestock and poultry uses in the Wadi Baysh Basin, Western S...
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Hydrochemical evaluation and identification of geochemical processes in the shallow and deep wells in the Ramganga Sub-Basin, India
Groundwater samples were collected from 44 wells in the Ramganga Sub-Basin (RSB), India, and analysed for major ions, nutrients and trace metals. The primary goal of this study is to evaluate the hydrochemistr...
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Geochemical process regulating groundwater quality in a coastal region with complex contamination sources: Barka, Sultanate of Oman
An investigation was carried out to evaluate the geochemical processes regulating groundwater quality in a coastal region, Barka, Sultanate of Oman. The rapid urban developments in Barka cause depletion of gro...
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Assessment of groundwater vulnerability in the coastal region of Oman using DRASTIC index method in GIS environment
A study was carried out to develop a vulnerability map for Barka region in the North Batina of Oman using DRASTIC vulnerability index method in GIS environment. DRASTIC layers were created using data from publ...
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Assessment of groundwater chemistry in a coastal region (Kunsan, Korea) having complex contaminant sources: a stoichiometric approach
Groundwater chemistry in a coastal region (Kunsan, Korea) having complex contaminant sources was investigated. Water analysis data for 197 groundwater samples collected from the uniformly distributed sixty-six...
