Concept

Onsite sewage facility

Related publications (59)

Reductive dechlorination of chlorofluorocarbons and hydrochlorofluorocarbons in sewage sludge and aquifer sediment microcosms

The reductive transformation of the 10 most-widely distributed fluorinated volatile compounds and of tetrachloroethene was investigated for up to 177 days under anaerobic conditions in sewage sludge and aquifer sediment slurries. Concentrations of parent c ...

2005

Wastewaters

The major pathways of human pharmaceuticals into the environment are from their use by individuals either at home or under medical supervision in hospitals, and to a lesser extent by the disposal of unwanted or out of date drugs. The administered pharmaceu ...

EPFL2005

Use of coaxial photocatalytic reactor (CAPHORE) in the TiO2 photo-assisted treatment of mixed E-coli and Bacillus sp and bacterial community present in wastewater

César Pulgarin

This paper reports the photocatalytic disinfection of water contaminated by a mixture of Escherichia coli and Bacillus sp. as well as that of wastewater containing a larger microbial community. The photocatalytic reactions were carried out in a coaxial pho ...

2005

Process flow model of solid oxide fuel cell system supplied with sewage biogas

François Maréchal, Daniel Favrat, Jan Van Herle

A model for a 1000 kW class solid oxide fuel cell (SOFC) system running on biogas from a sewage sludge digestion plant was implemented in a process flow scheme using external steam reforming. The model stack consisted of planar anode supported cells operat ...

Elsevier2004

Origines et flux de biocides et de filtres UV dans les stations d'épuration des eaux usées

Cécile Plagellat

Adverse effects on the environment have become a matter of increasing concern considering the increase of industrialization and of the amount of commercialized chemicals. At present, approximately 100'000 substances are on the market, 3000 are sold at high ...

EPFL2004

The impact of a sewage treatment plant's effluent on sediment quality in a small bay in Lake Geneva (Switzerland–France). Part 1: Spatial distribution of contaminants and the potential for biological impacts

Luiz Felippe De Alencastro

The purpose of this study was to assess the quality of bottom sediment collected in the Bay of Vidy (Lake Geneva, Switzerland) which receives sewage treatment plant discharges from the city of Lausanne and its surroundings. Thirty-eight sediment samples we ...

2004

Copolymeric flocculant for removal of suspended solids from sewage, industrial wastewaters, and water

Jutta Christine Wandrey

Suspended solids are removed from wastewaters and waters contg. 10-4-10 g solids/L using poly(di-Me diallyl ammonium chloride) and a water-sol., highly branched, high mol. copolymer of di-Me dially ammonium chloride and 0.1-3.0 mol% of a crosslinking comon ...

(Akademie der Wissenschaften der DDR, Germany).1991

Dewatering of sludges having a high solids content using a polymeric flocculant

Jutta Christine Wandrey

Sludges having a high solids content, e.g., from industrial wastewater or sewage treatment, are dewatered using a high-mol. poly(di-Me diallyl ammonium chloride) and a water-sol., high-mol., highly crosslinked copolymer of di-Me diallyl ammonium chloride a ...

(Akademie der Wissenschaften der DDR, Germany).1991

Polymeric flocculant for removal of solids from aqueous suspensions or sludges such as sewage sludge

Jutta Christine Wandrey

The solids are removed from an aq. suspension contg. 0.01-200 g solids/L using a suspension of a water-sol., high-mol. wt., highly crosslinked copolymer of di-Me diallyl ammonium chloride and 0.1-3 mol.% of a crosslinked comonomer, mixed with acryloguanami ...

(Akademie der Wissenschaften der DDR, Germany).1991

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