A critical global issue in the 21st century is water shortage, as well as its pollution with
noxious metal ions and organic dyes. To extract these pollutants from wastewater, a variety …

Acid mine drainage (AMD) causes serious environmental pollution owing to its high acidity,
toxic metal content, and sulfate content. This review describes the mechanism of formation …

Removal of contaminants in wastewater, such as heavy metals, has become a severe
problem in the world. Numerous technologies have been developed to deal with this …

Carbon nanomaterials (CNMs) are novel nanomaterials with excellent physicochemical
properties, which are widely used in biomedicine, energy and sensing. Besides, CNMs also …

Carbon nanotubes-based adsorbents have been extensively used in the adsorption of
inorganic and organic pollutants from water and wastewater. They demonstrate excellent …

Water is polluted by various harmful toxic chemical substances, precisely heavy metals,
dyes, and pathogens, which have a disastrous effect on the ecological balance of human as …

The advanced synthesis and development of raw graphene based on various significant
functionalization has been outstanding in the wastewater treatment compared to the other …

The oceans contain hundreds of times more uranium than terrestrial ores. Fiber‐based
adsorption is considered to be the most promising method to realize the industrialization of …

Clove and green Coffee (g-Coffee) extracts were used to synthesize green iron oxide
nanoparticles, which were then used to sorb Cd2+ and Ni2+ ions out of an aqueous …

Uranium is the main element for nuclear energy production and is one of the most
hazardous radionuclides; its effective enrichment plays a key role in energy strategy and …