Results 21 to 30 of about 1,476,093 (293)
Nutrient removal and payback of mineral fertilizers by harvest of winter wheat varieties were studied under technologies of different intensity levels in 2012-2015.
Nazih Yasser Rebukh +3 more
doaj +1 more source
A large-scale column study was conducted to examine the sediment and nutrient removal performance of stormwater biofilters that contained layers of novel copper-zeolite filter media.
Yali Li, Ana Deletic, David T. McCarthy
doaj +1 more source
Microalgae has emerged as a promising approach for removing substrate and nutrient from wastewater with the concomitant biofuel production. The substrate and nutrient removal are influenced by several factors such as C/N ratio, F/M ratio, pH, and DO ...
Anshah Silmi Afifah +2 more
doaj +1 more source
Elevated Turbidity and the Nutrient Removal Capacity of Seagrass
Seagrass meadows provide a range of important ecosystem functions that can be influenced by anthropogenic pressures. Sediment loading from coastal land use mismanagement can elevate turbidity and reduce seabed light levels, thereby impacting seagrass ...
Richard Hugh Bulmer +3 more
doaj +1 more source
The use of macrophytes plants for treatment of wastewater for nutrient removable is addressed A stuoy was conducted to ascertain the nutrient reduction potential in freshwater aquaculture using Lemna gibba (Duckweed) Experiments were ...
M. Karthik, R. Nagendran
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Limited progress in nutrient pollution in the U.S. caused by spatially persistent nutrient sources.
Human agriculture, wastewater, and use of fossil fuels have saturated ecosystems with nitrogen and phosphorus, threatening biodiversity and human water security at a global scale.
Rebecca J Frei +10 more
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The effect of alternative detergent builders on the nutrient removal activated sludge sewage treatment process [PDF]
Includes bibliography.Phosphate is an essential nutrient for photosynthetic plant growth. However if over-supplied in a water body, it leads to excessive algal growth, a condition is termed eutrophication.
Kaschula, Wendy A
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Chemical and biological phosphorus removal in the activated sludge process [PDF]
Bibliography: leaves 86-88.This investigation set out to establish in what degree the phosphorus removal characteristics of the Modified Activated Sludge Process could be enhanced by the in-plant addition of iron salts.
Rabinowitz, Barry
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Eutrophication is a major threat to freshwater ecosystems, leading to harmful algal blooms, biodiversity loss, and hypoxia. Excessive nutrient loading, primarily from nitrates and phosphates, is driven by fertilizer runoff, sewage discharge, and ...
Aaron Bain +4 more
doaj +1 more source
Impact of urine diversion on Biological Nutrients Removal Activated Sludge Wastewater Treatment Plant (BNRAS WWTP) [PDF]
This experimental investigation was started to study the impacts urine separated WW [Wastewater] can have on BNRAS WWTPs [Biological Nutrient Removal Activated Sludge Wastewater Treatment Plants] with a UCT and a JHB ...
Mbaya, Andre MK
core +1 more source

