Results 81 to 90 of about 21,331 (339)

Miniaturized Conductometric Biosensor for Rapid Detection of TNF‐α in Saliva

open access: yesAdvanced NanoBiomed Research, EarlyView.
A miniaturized conductometric sensor detects TNF‐α at femtomolar levels with high selectivity. The device enables noninvasive testing using pooled human saliva and supports smartphone‐based, real‐time resistance readings. This portable biosensor offers a practical alternative for monitoring TNF‐α, providing new opportunities for diabetes and related ...
Mingjie Yang   +8 more
wiley   +1 more source

Waste Stabilization Ponds in France: An Overall Review

open access: yesWater Science and Technology, 1987
In 1983 and 1986, surveys were conducted all over France on wastewater stabilization by “natural” ponds (lagoons), including an almost exhaustive inventory of the 1400 plants then operating. The statistical interpretation of collected data made it possible to analyse the spread of this technique, which became truly popular only ten years ago, and to ...
Boutin, P., Vachon, A., Racault, Y.
openaire   +2 more sources

Sunlight-mediated inactivation of health-relevant microorganisms in water: a review of mechanisms and modeling approaches. [PDF]

open access: yes, 2018
Health-relevant microorganisms present in natural surface waters and engineered treatment systems that are exposed to sunlight can be inactivated by a complex set of interacting mechanisms.
Boehm, Alexandria   +16 more
core   +1 more source

Hydraulic assessment of waste stabilization ponds: Comparison of computational fluid dynamics simulations against tracer data

open access: yesMaskana, 2011
The overall performance of a wastewater treatment plant is in addition to the effectiveness of the biokinetic processes controlled by the flow dynamics. A wide used technique to characterize the water flow dynamics is the use of tracers.
Andrés Alvarado   +3 more
doaj   +1 more source

Critical parameters in the life cycle inventory of palm oil mill residues composting [PDF]

open access: yes, 2019
Palm oil mill's co-products (empty fruit bunch – EFB and palm oil mill effluent – POME) management is a matter of concern in Indonesia. Co-composting is a promising waste management practice that would allow a reduction of environmental impact and a ...
Admojo, Hartono Tirto   +6 more
core  

Strategies for upgrading primary facultative ponds in Fortaleza, Northeast Brazil

open access: yesRevista Tecnologia, 2016
During the last two decades waste stabilization ponds had a considerable advance in Brazil. In parallel, the evolution of this technology was accompanied by an increasing restrictive environmental regulation with regard to effluent standards.
Fernando José Araújo da Silva
doaj   +2 more sources

Effects of carbon dioxide addition on algae and treatment performance of high rate algal ponds : a thesis presented in partial fulfilment of the requirements of the degree of Master of Engineering in Environmental Engineering at Massey University [PDF]

open access: yes, 2006
Waste stabilisation ponds have been used for treating a great variety of wastewaters around the world for many decades. More advanced systems combine anaerobic or advanced facultative ponds with high rate algal ponds (HRAP) followed by a number of algae ...
Heubeck, Stephan
core  

Dynamics of the Planktonic Community in a Sanitary Sewage Treatment System Through Polishing Ponds

open access: yesActa Biológica Colombiana
For a better understanding of the factors involved in biological sewage treatment and the importance of the planktonic community in stabilization ponds, this research evaluated the functioning of a domestic sewage treatment system, considering pollutant
Adriana Barbosa Sales Magalhães   +3 more
doaj   +1 more source

Quantifying health risks in wastewater irrigation [PDF]

open access: yes, 2008
The guidelines developed by the World Health Organization for the safe use of wastewater in agriculture are based on a tolerable additional disease burden of 10-6 disability-adjusted life year loss per person per year, equivalent to rotavirus disease and
Mara, D.D.
core  

Assessing the influence of the carbon oxidation-reduction state on organic pollutant biodegradation in algal-bacterial photobioreactors [PDF]

open access: yes, 2011
The influence of the carbon oxidation-reduction state (CORS) of organic pollutants on their biodegradation in enclosed algal-bacterial photobioreactors was evaluated using a consortium of enriched wild-type methanotrophic bacteria and microalgae. Methane,
Bahr, M.   +4 more
core   +3 more sources

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