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An environmental perspective of nitrogen cycle
Tian, Zhiyong; Li, Dong; Liu, Junliang; Zhang, Jie; … - In: International Journal of Global Environmental Issues 9 (2009) 3, pp. 199-211
nitrogen removal is widely utilised for elimination of nitrogen from wastewater by means of nitrification and denitrification …. Nitrogen removal can also be achieved through anaerobic ammonium oxidation (Anammox), a process during which ammonium is … converted directly to dinitrogen under anaerobic conditions. Anammox presents significant potential for efficient nitrogen …
Persistent link: https://www.econbiz.de/10008461293
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Oxygen Control and Improved Denitrification Efficiency by Means of a Post-Anoxic Reactor
Urbini, Giordano; Gavasci, Renato; Viotti, Paolo - In: Sustainability 7 (2015) 2, pp. 1201-1212
(referred to the denitrification and the oxidation-nitrification volume). In fact, a retention time and a <i …The presence of dissolved oxygen (DO) in biological denitrification reactors determines inhibition effects on the … denitrification rate. The article shows the results of an experimental study to control the DO concentration in the pre-denitrification …
Persistent link: https://www.econbiz.de/10011127935
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Study of swim-bed technology for COD removal and nitrification for latex wastewater treatment
Le, Nguyen; Thanh, Bui Xuan; Dan, Nguyen Phuoc - In: International Journal of Global Environmental Issues 12 (2012) 2/3/4, pp. 190-203
COD removal and nitrification by swim-bed technology using a novel carrying acryl-fibre biomass carrier (biofringe) was …, depending on seasonal latex production. The results showed that COD removal and nitrification efficiency were high at the … nitrification efficiency were above 90% and 73%, respectively. At the VLR of 2 kg COD/m³/day (0.24 kg N/m³/d), nitrification …
Persistent link: https://www.econbiz.de/10011015126
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Valuing ecosystem services : oysters, denitrification, and nutrient trading programs
DePiper, Geret S.; Lipton, Douglas W.; Lipcius, Romuald N. - In: Marine resource economics 32 (2017) 1, pp. 1-20
Persistent link: https://www.econbiz.de/10011745100
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Wastewater irrigation and health: assessing and mitigating risk in low-income countries
Drechsel, Pay; Scott, C. A.; Raschid-Sally, Liqa; … - International Water Management Institute (IWMI) - 2010
Persistent link: https://www.econbiz.de/10009131935
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Wastewater irrigation and health: assessing and mitigating risk in low-income countries
Scott, Christopher A.; Raschid-Sally, Liqa; Redwood, Mark; … - International Water Management Institute (IWMI)
In most developing countries wastewater treatment systems have very low coverage or function poorly, resulting in large-scale water pollution and the use of poor-quality water for crop irrigation, especially in the vicinity of urban centres. This can pose significant risks to public health,...
Persistent link: https://www.econbiz.de/10011069130
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Microfinance and its economic impact on farmers in Mohali district of Punjab
Ahtesham, Nishat - In: International journal of public sector performance … 6 (2020) 2, pp. 267-277
Persistent link: https://www.econbiz.de/10012206491
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Fußball-WM in Südafrika: kaum wirtschaftlicher Nutzen, aber ein Beitrag zum Nation Building
Huschka, Denis; Bruhn, Anja; Wagner, Gert G. - In: DIW Wochenbericht 77 (2010) 23, pp. 11-18
Südafrika wird als erster afrikanischer Staat eine Fußballweltmeisterschaft ausrichten. Dies ist eine große Aufgabe für eine junge Nation, die zwar wirtschaftlich prosperiert, aber immer noch schwer an den Lasten der Apartheid trägt und in vielerlei Hinsicht der Dritten Welt angehört. Der...
Persistent link: https://www.econbiz.de/10011602184
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Cost-benefit analysis of sport events: The case of World Paddle Tour
Jiménez-Naranjo, Héctor V.; Coca-Pérez, José Luis; … - In: European Research on Management and Business Economics … 22 (2016) 3, pp. 131-138
Nowadays tourism is one of the most important sectors of our country, and no one has any doubt about importance of sport for the economy. Both concepts create “sports tourism”, and “sporting events” are its greatest exponent that is having special importance both at academic and at the...
Persistent link: https://www.econbiz.de/10012115893
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Geothermal industry employment: Survey results & analysis
2007
The Geothermal Energy Association (GEA) is ofteh asked about the socioeconomic and employment impact of the industry. Since available literature dealing with employment involved in the geothermal sector appeared relatively outdated, unduly focused on certain activities of the industry (e.g....
Persistent link: https://www.econbiz.de/10009435681