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 …

At high environmental concentration, some heavy metals display adverse health effects on
living organisms and ecosystems. They bioaccumulate in the food chain and end up in …

Contamination of water by hexavalent chromium generated from man–made activities
remains one of the challenges for environmental pollution. Activated carbon impregnated …

Toxic heavy metals released into the environment without treatment would contaminate the
water quality and persistence in the environment. Recently, the polymer polyethyleneimine …

Carbon nanotubes are valuable materials that possess excellent physicochemical
properties such as high electrical conductivity, thermal stability, mechanical strength, aspect …

Large quantities of organic dyes are discharged into the environment, causing serious
damage to the ecosystem. Therefore, it is urgent to develop inexpensive adsorbents to …

Polyaniline (PANI)-wrapped TiO2 nanorods (PANI/TiO2), obtained through the oxidative
polymerization of aniline at the surface of hydrothermally presynthesized TiO2 nanorods …

Activated carbon (AC) was modified by linear polyethyleneimine (PEI) to prepare
polyethyleneimine modified activated carbon (PEI/AC) adsorbent, which was applied in the …

Objectives Antimicrobial resistance (AMR) is a global challenge that has raised concern
globally, owing to its detrimental effects on the health and economy of countries. The ever …

Abstract Alizarin Red S (ARS) has been extensively used in the dyeing industry. In order to
effectively remove the ARS form dyeing wastewater, polyethyleneimine (PEI)-functionalized …