Effective and low-cost removal of dye and heavy metals from wastewater still is a great
challenge for researchers. Adsorption using activated carbon is widely used in removing …

The shortage of water resources and increasingly serious water pollution have driven the
development of high-efficiency water treatment technology. Among a variety of technologies …

In the present study, to remove heavy metal ions Cd 2+ and Pb 2+ from aqueous solution
and industrial effluent, a new magnetic nanocomposite based on eggshell/starch/Fe 3 O 4 …

Modified biochar (BC) is reviewed in its preparation, functionality, applications and
regeneration. The nature of precursor materials, preparatory conditions and modification …

In the current investigation, the adsorptive performance of hydroxyapatite (HAp) was
improved by using Fe 3 O 4 magnetic nanoparticles and polydopamine (PDA) and was …

Arsenic, one of the elements having most terrible impact on the human being, is threatening
the world continuously. It exists in the combined form in rocks under earth which on …

Biochar converted from waste products is being considered as an alternative adsorbent for
removal of aqueous heavy metal (loid) s. In this work, experimental and modeling …

To ensure the availability of clean water for humans into the future, efficient and cost-
effective water purification technology will be required. The rapidly decreasing quality of …

This review discusses the brief of health problem associated with the arsenic exposure
found in drinking water. This review also discusses the shortcomings associated with the …

The presence of arsenic in the water system has been a universal problem over the past
several decades. Inorganic arsenic ions mainly occur in two oxidation states, As (V) and As …