Results 61 to 70 of about 16,116 (166)

Effect of sludge treatment on the bioaccumulation of nonylphenol in grass grown on sludge-amended soil [PDF]

open access: yes, 2018
We studied the accumulation of p353-nonylphenol residues in the biomass of grass grown in soil amended with sewage sludge submitted to various conditioning/dewatering treatments.
Corvini, P.   +3 more
core  

ELECTRO-OSMOTIC DEWATERING OF SEWAGE SLUDGE: PRELIMINARY RESULTS [PDF]

open access: yes, 2016
About half of the organic pollution load treated by the activated sludge process is oxidised and converted into water and carbon dioxide, while the remaining is converted into biomass, called “excess biological sludge” or “waste sludge”. At present, this
Brenna, A.   +6 more
core  

Wastewater Sludge Dewatering Enhancement by Flocculant Selection and Electrochemical Pretreatment

open access: yesSeparations
In wastewater treatment, sludge is generated during both the primary and secondary sedimentation processes. With the growing volume of wastewater, sludge production has increased accordingly.
Binbin Yang   +4 more
doaj   +1 more source

Estimation of Costs of Phosphorus Removal In Wastewater Treatment Facilities: Adaptation of Existing Facilities [PDF]

open access: yes, 2005
As part of a wider enquiry into the feasibility of offset banking schemes as a means to implement pollutant trading within Georgia watersheds, this is the second of two reports addressing the issue of estimating costs for upgrades in the performance of ...
D. Russell   +4 more
core  

The filtration characteristics of anaerobic digester effluents employing cross flow ceramic membrane microfiltration for nutrient recovery [PDF]

open access: yes, 2014
In the present study, a monolithic alumina coated microfiltration ceramic membrane was used for solid particulate removal and nutrient recovery from anaerobic digester complex effluent streams.
Myrto-panagiota Zacharof, Robert Lovitt
core   +2 more sources

Municipal wastewater treatment with pond technology : historical review and future outlook

open access: yes, 2020
Facing an unprecedented population growth, it is difficult to overstress the assets for wastewater treatment of waste stabilization ponds (WSPs), i.e. high removal efficiency, simplicity, and low cost, which have been recognized by numerous scientists ...
Goethals, Peter, Ho, Long Tuan
core   +1 more source

Sludge disinfection using electrical thermal treatment: The role of ohmic heating [PDF]

open access: yes, 2018
Electrical heating has been proposed as a potential method for pathogen inactivation in human waste sludge, especially in decentralized wastewater treatment systems. In this study, we investigated the heat production and E.
Hoffmann, Michael   +2 more
core   +1 more source

Evaluation of the Efficacy of Polyacrylamide Coagulant Aid Modified with Aluminum Oxide Nanoparticles in Sludge Dewatering of Wastewater Treatment Plant of Yazd

open access: yesتحقیقات سلامت در جامعه, 2016
Introduction and Purpose: Production of large quantities of sludge is a major problem in wastewater treatment plants, which necessitates adopting proper economical and environmental approaches for its management and treatment.
shabnama amanali khani   +3 more
doaj  

DEWATERING OF WASTEWATER SLUDGE USING BIOFLOCCULATION

open access: yesМеліорація і водне господарство
Sludge dewatering is a crucial stage in wastewater treatment that significantly affects treatment facilities' environmental and economic efficiency. This article explores the issue of wastewater sludge dewatering using bioflocculation, a biotechnology ...
A. B. Mosiichuk
doaj   +1 more source

Interpretation of the characteristics of ocean-dumped sewage sludge related to remote sensing [PDF]

open access: yes
Wastewater sludge characteristics in general, and characteristics of wastewater sludges generated by the City of Philadelphia in particular, were addressed.
Kuo, C. Y., Pagoria, P. S.
core   +1 more source

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