Many industries such as iron and steel metallurgy, copper and zinc smelting, the battery
industry, and cement manufacturing industries discharge high concentrations of fluoride …

Fluoride contamination in water environment due to natural and artificial activities has been
recognized as one of the major problems worldwide. Developing effective and robust …

The environmental and health issues of drinking water and effluents released into nature are
among the major area of contention in the past few decades. With the growth of ultrasound …

The defluoridation performance of a simple and efficient adsorbent (SAA), developed by H 2
SO 4 treatment of alumina, was explored in fixed-bed adsorption column (FBAC). The SAA …

The recent regulations pertaining to the circular economy have unlocked new prospects for
researchers. In contrast to the unsustainable models associated with the linear economy …

The purpose of this study was to synthesize FeS/chitosan/biochar composite (FSBC) to
remove Cr (VI). Results indicate that the modification of FeS particles and chitosan to …

Abstract Kaolinite supported CoFe 2 O 4 (KCF) was synthesized and employed to adsorb
doxycycline (DOX), an antibiotic and Congo red (CR), a dye from aqueous solution. The …

Fluoride contamination in water sources poses a significant challenge to human health and
the environment. In recent years, adsorption technology has emerged as a promising …

As an in-situ immobilization material for heavy metals, biochar can exist in the environment
for thousands of years, while whether the natural aging would affect its heavy metals …

Excessive intake of fluoride can lead to a series of fluorosis-based diseases, and how to
remove the excess fluoride from water is an urgent issue worldwide. Among various …