Results 241 to 250 of about 9,570,884 (292)

Nitrogen Removal Characteristics and Application by a Novel Cold-Resistant Bacterium. [PDF]

open access: yesMicroorganisms
Chen W   +7 more
europepmc   +1 more source

The effect of vermifiltration height and wet:dry time ratio on nutrient removal performance and biological features, and their influence on nutrient removal efficiencies

Ecological Engineering, 2014
Abstract We investigated the effects of vermifiltration (VF) height and the wet:dry time (WD) ratio on nutrient removal from synthetic domestic wastewater, earthworm population characteristics, and microbial numbers in the substrate. We also evaluated the key factors influencing nutrient removal.
Longmian Wang
exaly   +2 more sources

The effect of primary sedimentation on full-scale WWTP nutrient removal performance

Water Research, 2010
Traditionally, the performance of full-scale wastewater treatment plants (WWTPs) is measured based on influent and/or effluent and waste sludge flows and concentrations. Full-scale WWTP data typically have a high variance which often contains (large) measurement errors.
Jesús Colprim   +2 more
exaly   +3 more sources

Long-term performance of nutrient removal in an integrated constructed wetland

Science of The Total Environment, 2021
Constructed wetlands (CWs) have been regarded as efficient technologies for both wastewater treatment and reuse of water resources. Most studies on CW treatment efficiency are limited to a short-term perspective, and there are still many unknowns about the long-term performance of CWs. Here we evaluated the performance of an integrated CW that has been
Yinuo, Zhu   +9 more
openaire   +2 more sources

A modified UCT method for biological nutrient removal: Configuration and performance

Chemosphere, 2008
A pilot-scale prototype activated sludge system is presented, which combines both, the idea of University of Cape Town (UCT) concept and the step denitrification cascade for removal of carbon, nitrogen and phosphorus. The experimental set-up consists of an anaerobic selector and stepwise feeding in subsequent three identical pairs of anoxic and oxic ...
E, Vaiopoulou, A, Aivasidis
openaire   +2 more sources

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