Recently, researchers have carried out a large number of studies on the adsorption of heavy
metals by modified biochar, but there have been fewer explorations of the contributions and …

The performance of olive stone activated carbon (OSAC) prepared in the presence of
sodium hydroxide was investigated for the removal of Cu2+ and Zn2+ from aqueous …

Two different aquatic biomass sources—freshwater hornwort (Ceratophyllum demersum L.)
and macroalga (Cladophora glomerata L.)—were used to produce biochars, which were …

Three types of biomass of invasive plants and agrowastes, namely, the wattle bark of Acacia
auriculiformis (BA), mimosa (BM), and coffee husks (BC), were converted into biochars …

Chromium removal from aqueous solutions has gained attention due to its hazardous impact
on life organisms. In the present study, sorption processes were performed to examine the …

Management of agricultural waste has recently become a grave problem in India. The
technological advancement and farm mechanization have resulted into improved crop …