Results 31 to 40 of about 18,052 (251)

Enrichment and characterization of a bacteria consortium capable of heterotrophic nitrification and aerobic denitrification at low temperature [PDF]

open access: yes, 2013
Nitrogen removal in wastewater treatment plants is usually severely inhibited under cold temperature. The present study proposes bioaugmentation using psychrotolerant heterotrophic nitrification-aerobic denitrification consortium to enhance nitrogen ...
Borthwick, Alistair G. L.   +3 more
core   +1 more source

Bioaugmentation of Overloaded Anaerobic Digesters Restores Function and Archaeal Community [PDF]

open access: yes, 2015
Adding beneficial microorganisms to anaerobic digesters for improved performance (i.e. bioaugmentation) has been shown to decrease recovery time after organic overload or toxicity upset.
Maki, James   +2 more
core   +2 more sources

Genome-wide gene expression changes of Pseudomonas veronii 1YdBTEX2 during bioaugmentation in polluted soils

open access: yesEnvironmental Microbiome, 2021
Background Bioaugmentation aims to use the capacities of specific bacterial strains inoculated into sites to enhance pollutant biodegradation. Bioaugmentation results have been mixed, which has been attributed to poor inoculant growth and survival in the
Marian Morales   +3 more
doaj   +1 more source

Marine crude-oil biodegradation: a central role for interspecies interactions [PDF]

open access: yes, 2012
The marine environment is highly susceptible to pollution by petroleum, and so it is important to understand how microorganisms degrade hydrocarbons, and thereby mitigate ecosystem damage. Our understanding about the ecology, physiology, biochemistry and
Folwell, Benjamin D   +3 more
core   +1 more source

Bioaugmentation mitigates the impact of estrogen on coliform-grazing protozoa in slow sand filters [PDF]

open access: yes, 2016
Exposure to endocrine-disrupting chemicals (EDCs), such as estrogens, is a growing issue for human and animal health as they have been shown to cause reproductive and developmental abnormalities in wildlife and plants and have been linked to male ...
Collins, Gavin   +3 more
core   +10 more sources

Characterisation of an efficient atrazine-degrading bacterium, Arthrobacter sp. ZXY-2: an attempt to lay the foundation for potential bioaugmentation applications

open access: yesBiotechnology for Biofuels, 2018
Background The isolation of atrazine-degrading microorganisms with specific characteristics is fundamental for bioaugmenting the treatment of wastewater containing atrazine.
Xinyue Zhao   +3 more
doaj   +1 more source

Development and analysis of two bioaugmentation approaches: a volatile organic compound bioaugmentation case and a pentachlorophenol bioaugmentation case [PDF]

open access: yes, 2020
Bioaugmentation (i.e. introduction of microorganism with specific metabolic capacity that can enhance biological processes) as a cost-effective method for remediation of environmental pollutants, has gained popularity over the decades. One of the most challenging concerns in the use of this technology is the sustainability of the bioaugmentation system.
openaire   +2 more sources

Bioengineering options and strategies for the optimization of anaerobic digestion processes [PDF]

open access: yes, 2014
Anaerobic digestion (AD) is a complex biological process, and the microbial diversity and dynamics within the reactor needs to be understood and considered when process optimization is sought after.
Coulon, Frederic   +2 more
core   +1 more source

Application of Synthetic Microbiome to Bioaugmentation of Pesticide Pollution [PDF]

open access: yesE3S Web of Conferences
The issue of soil contamination from chemical pesticides is a pressing concern in today’s world. The excessive use of these chemicals can lead to their accumulation in soil over time, posing risks to both the environment and human health.
Li Chenxiao
doaj   +1 more source

Effort to improve coupled in situ chemical oxidation with bioremediation: a review of optimization strategies [PDF]

open access: yes, 2011
Purpose - In order to provide highly effective yet relatively inexpensive strategies for the remediation of recalcitrant organic contaminants, research has focused on in situ treatment technologies. Recent investigation has shown that coupling two common
Grotenhuis, J.T.C.   +3 more
core   +1 more source

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