Current environmental policies aim to reduce the levels of toxic substances in aquatic
ecosystems and to promote the water reuse after appropriate treatment of wastewater …

Nanoparticles (NPs) are ubiquitous in everyday life. Due to their physicochemical, bespoken
properties, they are currently exploited in a large amount of professional, recreational and …

The efficiency of new and nano-scale adsorbents including multi-walled carbon nanotubes
(MWCNTs) and γ-alumina in the removal of cobalt (II) from aqueous solutions was …

In the current study, the influence of iron oxide nanoparticles and chitosan (CS) on the
adsorption capacity of natural clay for chromium removal from aqueous media was explored …

The biodegradation of Congo red dye was performed using polyurethane foam-
polypropylene immobilized Bacillus sp. MH587030. 1 in a moving bed biofilm reactor …

In this study, nano zero-valent iron-reduced graphene oxide (NZVI-rGO) was successfully
synthesized and applied for 2, 4-DCP and Cr (VI) removal. Characterization results show …

The present study elaborates the use of sagwan sawdust biochar as an efficient adsorbent
for Cr (VI) abatement. Effect of experimental variables like solution pH (2–10), initial Cr (VI) …

Biological treatment using sulfate reducing bacteria (SRB) has been found out to have the
potential for treatment of wastewaters containing sulfate and heavy metals. In the present …

Bentonite is a traditional low-cost efficient adsorbent, which has high potential for heavy
metal removal from wastewaters due to its abundance, chemical and mechanical stability …

Cr (VI) compounds are the most dangerous for human health and the environment,
therefore, the study of their adsorption features is of great interest. A comprehensive study of …