Excessive nitrogen (N) and phosphorous (P) release into run-off waters from human
activities is a major cause of eutrophication. Several techniques are available to remove N …

Heavy metal contamination has caused serious impacts on the environment and risks
towards human health, promoting intensive R&D efforts for the removal of heavy metals from …

Ammonium is one of the key factors responsible for the eutrophication of water bodies. The
purpose of this study was to remove ammonium from water using a natural zeolite (NZ) …

An insightful attempt has been made in this review and the primary objective was to
meticulously provide an update on the sustainabilities, advances and challenges pertaining …

In the present article, the suitability of activated carbon and other alternative adsorbents for
wastewater treatment has been reviewed. It is evident from literature survey of last 20-25 …

Various civilian, agricultural and industrial activities cause the presence of nitrogen
compounds in surface and groundwater, where they are further converted into ammonia and …

Among various water purification and recycling technologies, adsorption is a fast,
inexpensive and universal method. The development of low-cost adsorbents has led to the …

Heavy metals are a threat against human health. During the last century, with increased
industrial activities, many water resources have been contaminated by heavy metals …

Nitrate, due to its high water solubility, is possibly the most widespread groundwater
contaminant in the world, imposing a serious threat to human health and contributing to …

Nitrate is ubiquitous pollutant due to its high water solubility, usually contributing to
eutrophication, and posing a threat to aquatic ecosystem and human health. Adsorption …