Exploiting extracellular polymeric substances (EPS) controlling strategies for performance enhancement of biological wastewater treatments: an overview

Y Shi, J Huang, G Zeng, Y Gu, Y Chen, Y Hu, B Tang… - Chemosphere, 2017 - Elsevier
Extracellular polymeric substances (EPS) are present both outside of the cells and in the
interior of microbial aggregates, and account for a main component in microbial aggregates …

Prospective of microbial exopolysaccharide for heavy metal exclusion

BV Mohite, SH Koli, CP Narkhede, SN Patil… - Applied biochemistry and …, 2017 - Springer
Metals as a resource are depleting, and on another side, it fetches serious environmental
pollution causing a threat to human health and ecosystem. The heavy metal accumulation …

Adsorption of Cu2+ and Zn2+ by extracellular polymeric substances (EPS) in different sludges: Effect of EPS fractional polarity on binding mechanism

L Wei, Y Li, DR Noguera, N Zhao, Y Song… - Journal of Hazardous …, 2017 - Elsevier
Extracellular polymeric substances (EPS) in sludge samples played a major role in heavy
metals removal during wastewater treatment. In this study, the binding quality, adsorption …

Bioleaching of electronic waste: milestones and challenges

M Valix - Current developments in biotechnology and …, 2017 - Elsevier
This review examines the status of bioleaching technology in recovering valuable metals
from electronic waste (e-waste). Bioleaching of e-waste is reviewed with emphasis on the …

Role of rhizospheric microbes in heavy metal uptake by plants

M Seneviratne, G Seneviratne, H Madawala… - … Sustainability: Volume 2 …, 2017 - Springer
Due to industrialization, excessive use of pesticides and fertilizer and improper waste
management practices cause heavy metal accumulation in both soil and water. Due to the …

Advanced biotic ligand models: using surface complexation modeling to quantify metal bioavailability to bacteria in geologic systems

JB Fein - Chemical Geology, 2017 - Elsevier
There is considerable evidence that metal adsorption onto microbial cell envelopes
represents the first step in bioavailability of the metal to the cell. Traditional biotic ligand …

Thermodynamic modeling of Mn (II) adsorption onto manganese oxidizing bacteria

A Vázquez-Ortega, JB Fein - Chemical Geology, 2017 - Elsevier
Bacterial cell membranes display a strong affinity for a wide variety of aqueous metal cations
and have the potential to affect the mass transport of these cations through adsorption …

Interactions between metal ions and the biopolymer in activated sludge: quantification and effects of system pH value

Y Zhou, S Xia, BT Nguyen, M Long, J Zhang… - … Science & Engineering, 2017 - Springer
The quantification and effects of system pH value on the interactions between Pb (II) and the
biopolymer in activated sludge were investigated. The biopolymer had two protein-like …

Extracellular polysaccharide production by bacteria as a mechanism of toxic heavy metal biosorption and biosequestration in the marine environment

PV Bramhachari, GP Nagaraju - Marine pollution and microbial …, 2017 - Springer
Marine environments are one of the most diverse environments owing to their vast natural
resource of imperative functional molecules. Interestingly, marine bacteria offer a great …

[HTML][HTML] Reversed crystal growth of calcite in naturally occurring travertine crust

HF Greer, W Zhou, L Guo - Crystals, 2017 - mdpi.com
A microstructural investigation by electron microscopy on a travertine specimen collected
from Munigou National Park, Sichuan Province, China revealed evidence of a non-classical …