Results 11 to 20 of about 843,119 (311)
Response of nitrogen removal efficiency and microbial interactions to organic pollution has been a major issue in wastewater treatment system. However, the nitrogen removal efficiency and interactions among microbial community under antibiotics press is ...
Shaoyong Lu +7 more
doaj +1 more source
Removal of nitrogen pollutant from domestic wastewater [PDF]
Water as a medium for waste transport would be easily contaminated by human activities. Many methods have been proposed to treat contaminated water to protect human health and biodiversity (Z. Daud et al., 2017).
Abdul Salim, Nur Atikah +3 more
core +1 more source
The riparian zone is an important location of nitrogen removal in the terrestrial and aquatic ecosystems. Many studies have focused on the nitrogen removal efficiency and one or two nitrogen removal processes in the riparian zone, and less attention has ...
Fei Ye +15 more
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Electrochemical Removal of Nitrogen Compounds from a Simulated Saline Wastewater
In the last few years, many industrial sectors have generated and discharged large volumes of saline wastewater into the environment. In the present work, the electrochemical removal of nitrogen compounds from synthetic saline wastewater was investigated
Pasquale Iovino +5 more
doaj +1 more source
An index to characterize the spatial distribution of land use within watersheds and implications for river network nutrient removal and export [PDF]
The spatial distribution of land use and associated nutrient inputs may influence the efficacy of in-stream nutrient removal; however, the effect of source location on N removal and watershed N export has not been quantified.
Mineau, Madeleine M. +2 more
core +2 more sources
This study investigated the influences of aeration mode and influent carbon/nitrogen ratio on matrix oxygen concentration, pollutant removal, greenhouse gas emission, functional gene abundances and bacterial community in subsurface wastewater ...
Lei Zhang +5 more
doaj +1 more source
Effects of vegetation, season and temperature on removal pollutants in experimental floating treatment wetlands [PDF]
The research and interest towards the use of constructed floating wetlands for (waste)water treatment is emerging as more treatment opportunities are marked out, and the technique is applied more often. To evaluate the effect of a floating macrophyte mat
De Pauw, Niels +3 more
core +2 more sources
We conducted a column study to better understand the relative effects of plants, design elements, and operating conditions on pollutant removal in stormwater biofilters in southern California under local conditions.
B. K. Winfrey +4 more
doaj +1 more source
Effect of influent nutrient ratios and hydraulic retention time (HRT) on simultaneous phosphorus and nitrogen removal in a two-sludge sequencing batch reactor process [PDF]
A laboratory-scale anaerobic–anoxic/nitrification sequencing batch reactor (A2N- SBR) fed with domestic wastewater was operated to examine the effect of varying ratios of influent COD/P, COD/TN and TN/P on the nutrient removal.
Peng, Yongzhen +2 more
core +1 more source
Organic and nutrient removal during start-up period for domestic sewage treatment by an A/O mixed carrier system [PDF]
This study combined biofilm method and A/O process reasonably to form the biological treatment system. This experiment focused on the performance of the system for domestic sewage according to the determination of CODCr, ammonia nitrogen, total nitrogen,
Liao Wei, Li Hui-qiang, Yang Ping
doaj +1 more source

