Groundwater contamination is a serious environmental problem that could hinder the world
from contributing to the UN Sustainable Development Goals. This article provides an …

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 …

Chronic contamination of groundwaters by both arsenic (As) and fluoride (F) is frequently
observed around the world, which has severely affected millions of people. Fluoride and As …

Fluoride contamination in the groundwater has got great attention in last few decades due to
their toxicity, persistent capacity and accumulation in human bodies. There are several …

Fluoride contamination in drinking water due to natural and anthropogenic activities has
been recognized as one of the major problems worldwide imposing a serious threat to …

The red mud/gC 3 N 4 (RM-CN) composite was directly prepared via one-step thermal
polymerization method using melamine and industrial waste residue (red mud) as raw …

Adsorption process has been proven one of the best water treatment technologies around
the world and activated carbon is undoubtedly considered as universal adsorbent for the …

1.1. Fluoride in Water Water is an essential natural resource for sustaining life. Water is
certainly not free everywhere. However, chemical composition of surface or subsurface is …

Industrial, agricultural, and domestic activities of humans have affected the environmental
system, resulting in drastic problems such as global warming and the generation of …

Fluoride in drinking water has a profound effect on teeth and bones. Up to a small level (1–
1.5 mg/L) this strengthens the enamel. Concentrations in the range of 1.5–4mg/L result in …