Results 41 to 50 of about 100,143 (163)
Vojnotehnicki glasnik, 2013 Quality of life on Earth in the future will largely depend on the amount of safe water. As the most fundamental source of life, water is relentlessly consumed and polluted. To halt this trend, many countries are taking extensive measures and investing substantial resources in order to stop the contamination of water and return at least tolerably good ...
Ranđel N. Kitanović +1 more
openaire +2 more sources
Communications EngineeringCarbon-neutral strategies are transforming wastewater treatment from pollution removal to resource recovery. Anaerobic fermentation stands out as a promising method for the recovery of short-chain fatty acids from waste activated sludge.
Xiaodi Li +5 more
doaj +1 more source
Nature CommunicationsApplying anammox to municipal wastewater treatment promises enormous energy and resource savings; however, seasonally cold conditions pose a considerable challenge, impeding its future applications towards non-tropical regions.
Qi Zhao +5 more
doaj +1 more source
Environmental Sciences EuropeBackground The management of sludge from municipal wastewater treatment plants (WWTPs) is a global issue, but also an opportunity for circular reuse. Recent data show that sludge reuse in agriculture has the highest share of all utilization routes in the
Dobril Valchev +8 more
doaj +1 more source
EngineeringThe sustainable recovery and utilization of sludge bioenergy within a circular economy context has drawn increasing attention, but there is currently a shortage of reliable technology. This study presents an innovative biotechnology based on free nitrous
Fangzhai Zhang +6 more
doaj +1 more source
Partial denitrification providing nitrite: Opportunities of extending application for anammox
Environment International, 2019 Anaerobic ammonium oxidation (anammox) has been extensively investigated for cost-efficient nitrogen removal from wastewater. However, the major issues of nitrate (NO3−-N) residue and instability in the current combination of nitritation and anammox ...
Rui Du +5 more
doaj +1 more source
Communications EngineeringPartial nitrification has the advantages of saving energy and reducing the need for carbon sources in municipal wastewater treatment. However, for municipal wastewater with low ammonia, start-up and maintenance of partial nitrification is a worldwide ...
Yunlong Su +5 more
doaj +1 more source
Separating biological nutrient removal by EBPR-PN/A process to treat real municipal sewage
Water Research XThe separated biological nutrient removal for treating wastewater has drawn significant interest due to its energy-neutral or energy-positive nutrient removal pathways.
Jialin Li +7 more
doaj +1 more source
Pitting Corrosion of Steel Pipes in Water Supply Systems: An Influence of Shell-like Layer
Applied SciencesThe research was aimed at studying pitting corrosion, which precedes the appearance of fistulas in steel and cast-iron pipelines in water supply systems and leads to significant expenditures.
Valentin Chukhin +2 more
doaj +1 more source