Recent advances in removal techniques of Cr (VI) toxic ion from aqueous solution: A comprehensive review

H Karimi-Maleh, A Ayati, S Ghanbari, Y Orooji… - Journal of molecular …, 2021 - Elsevier
Nowadays, due to the economic and industrial development, water contaminated with heavy
metals is a significant concern and one of the acute global environmental problems …

Waste biorefinery towards a sustainable circular bioeconomy: a solution to global issues

HY Leong, CK Chang, KS Khoo, KW Chew… - Biotechnology for …, 2021 - Springer
Global issues such as environmental problems and food security are currently of concern to
all of us. Circular bioeconomy is a promising approach towards resolving these global …

Chromium pollution and its bioremediation mechanisms in bacteria: A review

B Pushkar, P Sevak, S Parab, N Nilkanth - Journal of Environmental …, 2021 - Elsevier
Environment pollution is at its peak and is creating havoc for living beings. Industrial wastes
containing toxic pollutants have contributed to a great extent in this disastrous environment …

CdS/graphene nanocomposite photocatalysts

Q Li, X Li, S Wageh, AA Al‐Ghamdi… - Advanced Energy …, 2015 - Wiley Online Library
Heterogeneous photocatalysis using semiconductors and renewable solar energy has been
regarded as one of the most promising processes to alleviate, and even solve, both the …

Bioremediation of toxic heavy metals (THMs) contaminated sites: concepts, applications and challenges

Z Rahman, VP Singh - Environmental Science and Pollution Research, 2020 - Springer
Heavy metal contamination is a global issue, where the prevalent contaminants are arsenic
(As), cadmium (Cd), chromium (Cr)(VI), mercury (Hg), and lead (Pb). More often, they are …

A review of chemical, electrochemical and biological methods for aqueous Cr (VI) reduction

CE Barrera-Díaz, V Lugo-Lugo, B Bilyeu - Journal of hazardous materials, 2012 - Elsevier
Hexavalent chromium is of particular environmental concern due to its toxicity and mobility
and is challenging to remove from industrial wastewater. It is a strong oxidizing agent that is …

Metallic nanoparticles for catalytic reduction of toxic hexavalent chromium from aqueous medium: A state-of-the-art review

MS Bashir, N Ramzan, T Najam, G Abbas, X Gu… - Science of the Total …, 2022 - Elsevier
The ever increasing concentration of toxic and carcinogenic hexavalent chromium (Cr (VI))
in various environmental mediums including water-bodies due to anthropogenic activities …

Heavy metal removal from multicomponent system by sulfate reducing bacteria: mechanism and cell surface characterization

MG Kiran, K Pakshirajan, G Das - Journal of hazardous materials, 2017 - Elsevier
This study evaluated the combined effect of Cd (II), Cu (II), Ni (II), Fe (III), Pb (II) and Zn (II) on
each other removal by anaerobic biomass under sulfate reducing condition. Statistically …

Chromium-resistant bacteria and their environmental condition for hexavalent chromium removal: a review

M Narayani, KV Shetty - Critical Reviews in Environmental Science …, 2013 - Taylor & Francis
The anthropogenic inputs of hexavalent chromium [Cr (VI)] have increased enormously
during the past few decades and has become a challenge for life on earth and hence …

Hexavalent chromium reducing bacteria: mechanism of reduction and characteristics

J Chen, Y Tian - Environmental Science and Pollution Research, 2021 - Springer
As a common heavy metal, chromium and its compounds are widely used in industrial
applications, eg, leather tanning, electroplating, and in stainless steel, paints and fertilizers …