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From wastes to functions: A paper mill sludge-based calcium-containing porous biochar adsorbent for phosphorus removal.

Journal of Colloid and Interface Science, 2021
With the increased awareness of reusing solid wastes for higher sustainability and the concern of water pollution associated with phosphorus over-emission, there are strong interests in developing solid waste based adsorbents for purifying phosphorus ...
Zhijuan Wang   +4 more
semanticscholar   +1 more source

Wetland phosphorus dynamics and phosphorus removal potential

Water Environment Research, 2022
AbstractWetlands are typically defined as inundated areas with hydric soils forming a transitional zone between terrestrial and aquatic systems. Wetlands have numerous ecosystem benefits, one of which is the potential to mitigate or reverse eutrophication of surface water bodies.
openaire   +2 more sources

Biochemical processes mediated by iron-based materials in water treatement: Enhancing nitrogen and phosphorus removal in low C/N ratio wastewater

, 2021
Wastewater with low carbon-to-nitrogen (low C/N) ratio has led to residues of nitrogen and phosphorus contaminants due to insufficient carbon source, which received increasing attention.
Yu Peng, Shengbing He, Fei Wu
semanticscholar   +1 more source

Recent advances in understanding the ecophysiology of enhanced biological phosphorus removal.

Current Opinion in Biotechnology, 2021
Enhanced biological phosphorus removal (EBPR) is an efficient, cost-effective, and sustainable method for removing excess phosphorus from wastewater. Polyphosphate accumulating organisms (PAOs) exhibit a unique physiology alternating between anaerobic ...
Samarpita Roy   +4 more
semanticscholar   +1 more source

Machine learning modeling for the prediction of phosphorus and nitrogen removal efficiency and screening of crucial microorganisms in wastewater treatment plants.

Science of the Total Environment, 2023
The effectiveness of wastewater treatment plants (WWTPs) is largely determined by the microbial community structure in their activated sludge (AS). Interactions among microbial communities in AS systems and their indirect effects on water quality changes
Yinan Zhang   +5 more
semanticscholar   +1 more source

Phosphorus removal from diluted wastewaters using a La/C nanocomposite-doped membrane with adsorption-filtration dual functions

, 2021
Finding effective ways to control eutrophication issue and achieve phosphate recycling remains a long-term challenge. Here, a composite membrane with dual functions of adsorption and filtration was proposed to remove phosphorus from diluted wastewaters ...
W. Xia   +8 more
semanticscholar   +1 more source

Simultaneous partial nitrification and denitrifying phosphorus removal (PNDPR) in a sequencing batch reactor process operated at low DO and high SRT for carbon and energy reduction

Chemical Engineering Journal, 2021
This study reports on a novel partial nitrification-denitrifying phosphorus sequencing batch reactor (SBR) system enriched with non-conventional denitrifying phosphorus accumulating organisms (DPAOs), treating carbon limited synthetic wastewater over 175
M. Zaman, Mingu Kim, G. Nakhla
semanticscholar   +1 more source

Anammox-synchronous zero-valent iron oxidation promoting synergistic nitrogen and phosphorus removal from wastewater.

Bioresource Technology, 2021
In this study, a novel process, anammox-synchronous zero-valent iron (ZVI) oxidationin whichnitrate byproductsare usedfor in situoxidization of ZVIwas first developed to simultaneously remove nitrogen and phosphorus from wastewater.
Li Zhang   +5 more
semanticscholar   +1 more source

Biological Phosphorus Removal Combined with Ferrous Chemical Phosphorus Removal

Advanced Materials Research, 2014
Chemical phosphorus removal is widely applied to enhance the biological phosphorus removal in order to meet the discharge requirement. Performance change caused by ferrous sulfate was investigated in this study. Compared to the control system which was not chemically dosed, pH and SVI slightly decreased while conductivity increased.
Jie Fan, Han Hu, Ying Zhang, Lei Zhu
openaire   +1 more source

Induction of phosphorus removal in an enhanced biological phosphorus removal bacterial population

Water Research, 1997
Abstract Volatile fatty acids (VFAs) resulting from prefermentation of influent glucose were used to cultivate a bacterial population capable of enhanced biological phosphorus removal (EBPR) in two identical anerobic/aerobic sequencing batch reactors (SBRs).
Randall, Andrew Amis   +2 more
openaire   +2 more sources

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