In the context of climate change and the circular economy, biochar has recently found many
applications in various sectors as a versatile and recycled material. Here, we review …

Water is an exceptionally essential source for the presence of life on the earth. The water
quality has seriously affected because of the overgrowth of the population, human activities …

The controversy related to the environment pollution is increasing in human life and in the
eco-system. Especially, the water pollution is growing rapidly due to the wastewater …

Low-cost by-products from agricultural, household and industrial sectors have been
recognized as a sustainable solution for wastewater treatment. They allow achieving the …

Adsorption is one of the oldest and extensively studied techniques for water and wastewater
treatment. As a surface phenomenon, adsorption efficiency relies heavily on the surface …

A novel biochar-based magnetic nanocomposite (GSMB) was prepared from white tea
waste via green synthesis method. The sorption properties and regeneration of GSMB were …

Presence of toxic and recalcitrant heavy metal ions in industrial effluents is a major
environmental concern. These fatal metal ions are not only hazardous in exceeding …

Sludge based adsorbents are widely used for the removal of various pollutants from water
and wastewater systems and the available data is much diversified. The purpose of this …

Iron oxide nanoadsorbents are cost-effective adsorbents that provide high adsorption
capacity, rapid adsorption rate and simple separation and regeneration. In this study, Fe3O4 …

This work reports the application of a straw ash from barley as a novel bioadsorbent for the
removal of several heavy metals: Ni (II), Cd (II), Cu (II), and Co (II). Equilibrium and kinetic …