Fluoride occurrence in groundwater systems at global scale and status of defluoridation–state of the art

V Kimambo, P Bhattacharya, F Mtalo, J Mtamba… - Groundwater for …, 2019 - Elsevier
The occurrence of elevated concentrations of fluoride in the drinking water supply in many
regions of the world has caused widespread prevalence of dental and skeletal fluorosis. In …

A review of emerging adsorbents and current demand for defluoridation of water: Bright future in water sustainability

KK Yadav, N Gupta, V Kumar, SA Khan… - Environment international, 2018 - Elsevier
Fluoride contamination of groundwater is a serious problem in several countries of the world
because of the intake of excessive fluoride caused by the drinking of the contaminated …

Overview of fluoride removal from water using separation techniques

P Pillai, S Dharaskar, S Pandian, H Panchal - Environmental Technology & …, 2021 - Elsevier
Fluoride contamination due to natural and anthropogenic activities has become the biggest
threat to human health worldwide. Geological and anthropogenic factors are responsible for …

An eco-friendly and low-cost strategy for groundwater defluorination: adsorption of fluoride onto calcinated sludge

RS Pigatto, DSP Franco, MS Netto, É Carissimi… - Journal of …, 2020 - Elsevier
The excess of fluoride ions (F−) in water for human supply is a serious public health. The
recommended concentration of F− ions by the World Health Organization (WHO) is 1.5 mg L …

[HTML][HTML] Sesame husk as adsorbent for copper (II) ions removal from aqueous solution

HA El-Araby, AMMA Ibrahim, AH Mangood… - Journal of Geoscience …, 2017 - scirp.org
In this study, the adsorption behavior of copper (II) ions from aqueous solutions onto sesame
husk (SH) was investigated. The effect of different parameters such as pH, contact time …

Glauconite clay-functionalized chitosan nanocomposites for efficient adsorptive removal of fluoride ions from polluted aqueous solutions

MM Sobeih, MF El-Shahat, A Osman, MA Zaid… - RSC …, 2020 - pubs.rsc.org
We herein have developed a mild approach for the fabrication of glauconite clay (G)-
modified chitosan (CS) nanocomposites by the combination of a simple blending and …

Experimental evaluation of sorptive removal of fluoride from drinking water using natural and brewery waste diatomite

M Yitbarek, K Abdeta, A Beyene, H Astatkie… - Process Safety and …, 2019 - Elsevier
This paper focuses on introducing low-cost water treatment options by using waste products
from the beer industry, thereby contributing to cleaner production. To this purpose, sorptive …

Effect of organic acid-modified mesoporous alumina toward fluoride ions removal from water

S Kundu, IH Chowdhury, PK Sinha… - Journal of Chemical & …, 2017 - ACS Publications
Mesoporous alumina (MA) was prepared via the sol–gel process at 40° C/48 h followed by
calcinations at 550° C/5 h, in the absence of organic acids and in the presence of malic …

[PDF][PDF] Highly efficient adsorption of fluoride from aqueous solutions by metal organic frameworks: modeling, isotherms, and kinetics

M Massoudinejad, A Shahsavani, B Kamarehie… - Fluoride, 2018 - academia.edu
High concentrations of fluoride in drinking water have adverse health effects for consumers.
So, the aim of this study was to study the effectiveness of metal organic frameworks for …

Fluoride sorption efficiency of vermiculite functionalised with cationic surfactant: isotherm and kinetics

TO Ologundudu, JO Odiyo, GIE Ekosse - Applied Sciences, 2016 - mdpi.com
Groundwater is a major source of water, especially in rural communities. The presence of
excess fluoride in groundwater has been a health concern for many decades because it …