Remediation and recycling of chromium from tannery wastewater using combined chemical–biological treatment system

E Ahmed, HM Abdulla, AH Mohamed… - Process Safety and …, 2016 - Elsevier
Tannery wastewater containing chromium (Cr) is one of the most serious problems in leather
industry. In order to develop an effective and eco-friendly treatment technology, a combined …

Potential of newly isolated bacterial strains for simultaneous removal of hexavalent chromium and reactive black‐5 azo dye from tannery effluent

S Mahmood, A Khalid, T Mahmood… - Journal of Chemical …, 2013 - Wiley Online Library
BACKGROUND Effluents discharged from tannery industry contain significant amount of
chromium and synthetic dyes. Both chromium and dyes can be transformed individually into …

Contamination characteristics of heavy metals in a small-scale tanning area of southern China and their source analysis

C Zhang, X Cai, Z Xia, X Jin, H Wu - Environmental Geochemistry and …, 2020 - Springer
Tanning industry has been identified as a significant source of heavy metals; however,
heavy metals contamination in farmland soil due to small-scale tanning activities remains …

Hexavalent chromium induces testicular dysfunction in small Indian mongoose (Herpestes javanicus) inhabiting tanneries area of Kasur District, Pakistan

S Andleeb, T Mahmood, A Khalid, F Akrim… - … and Environmental Safety, 2018 - Elsevier
Hexavalent chromium (Cr-VI) is widely used in tanning industries, however, being highly
toxic metal, its accumulation in the animal body can adversely affect reproductive …

Two-stage phyto-microremediation of tannery effluent by Spirodela polyrrhiza (L.) Schleid. and chromium resistant bacteria

A Singh, D Vyas, P Malaviya - Bioresource Technology, 2016 - Elsevier
Two-stage sequential treatment of tannery effluent was conducted employing a wetland
plant, Spirodela polyrrhiza (L.) Schleid., and chromium (Cr) resistant bacterial strains. The …

Enhanced remediation of Cr6+ in bacterial‐assisted floating wetlands

A Akram, N Tara, MA Khan, SA Abbasi… - Water and …, 2020 - Wiley Online Library
Abstract Hexavalent chromium (Cr6+) is reported to have negative effects on fauna and
flora. The present study establishes plant‐bacterial synergism in floating wetlands (FWs) for …

Biochemical response of cyanobacterial species to trivalent chromium stress

V Shashirekha, MR Sridharan, M Swamy - Algal research, 2015 - Elsevier
Toxic metal reclamation from wastewaters using biotechnology has focused attention on a
variety of microbes and one such potential group is Cyanobacteria. Effluent water …

An enhanced adsorption methodology for the detoxification of chromium using n-octylamine impregnated Amberlite XAD-4 polymeric sorbent

ASK Kumar, N Rajesh, S Kalidhasan… - … Science and Health …, 2011 - Taylor & Francis
The remediation of heavy metals requires the development of efficient adsorbents.
Macroporous polystyrene divinyl benzene based resins are known for their excellent surface …

[PDF][PDF] Effectiveness of activated groundnut shells to remove chromium from tannery wastewater

WJS Mwegoha, MWJ Lema - International Journal of …, 2016 - researchgate.net
This paper presents results of the investigation of Chromium III removal from tannery
wastewater using groundnut shells under laboratory scale batch experiments. The effects of …

Bioaccumulation and biosorption of some selected metals by bacteria Pseudomonas putida from single-and multi-component systems

I Zinicovscaia, A Safonov, V Tregubova, V Ilin… - Desalination and Water …, 2017 - Elsevier
The effectiveness of lanthanum, chromium, uranium, and vanadium ion bioaccumulation
and time-dependent biosorption from single-and multi-component systems by bacteria …