Results 101 to 110 of about 17,916 (213)

Sustainable valorisation of organic urban wastes : insights from African case studies [PDF]

open access: yes, 2011
Understanding the problems and potentials of the organic waste stream is perhaps the single most important step that city authorities in Africa could take in moving towards sustainable, affordable, effective and efficient waste management.
Agathos, N.   +7 more
core   +1 more source

Quantitative microbial indices in biogas and raw cattle slurries

open access: yesEngineering in Life Sciences, 2015
Biogas slurry, the secondary product of the anaerobic digestion process, is increasingly being used as fertilizer. Information is available on its chemical and physical properties and their effects on plant growth. However, there is a demand to characterize the microbial quality of slurries, which may control further mineralization processes after ...
Stefanie Wentzel   +1 more
openaire   +1 more source

Environmental Dynamics in Animal Waste Reclamation in the Scaling up of Livestock in Thailand [PDF]

open access: yes, 2012
Thailand has seen a scaling up of pig production in numbers and structure. Nonetheless, in-house separation and agricultural reclamation of pig solid waste are common practice.
GONZALEZ-SORIA, JAVIER
core  

Study on the Performance of Filters Under Biogas Slurry Drip Irrigation Systems

open access: yesAgriculture
Filters are essential components for maintaining the stability of drip irrigation systems, effectively reducing the risk of clogging. However, when applied to slurry drip irrigation systems, the complexity of slurry water quality makes it unclear how ...
Shuaijie Wang   +6 more
doaj   +1 more source

Socio-economic Analysis of Centralised Biogas Plants [PDF]

open access: yes, 2002
The development of biogas technology in Denmark has been widely encouraged by the government over the last 15 years. The overall reasons for the government concern has been the increasing awareness that centralised biogas plants make a significant ...
Hjort-Gregersen, K., Nielsen, L.H.
core  

Integrating microalgae production with anaerobic digestion: a biorefinery approach [PDF]

open access: yes, 2014
This is the peer reviewed version of the following article: [Uggetti, E. , Sialve, B. , Trably, E. and Steyer, J. (2014), Integrating microalgae production with anaerobic digestion: a biorefinery approach. Biofuels, Bioprod. Bioref, 8: 516-529.
Al Seadi   +90 more
core   +4 more sources

Particle size and metal distributions in anaerobically digested pig slurry [PDF]

open access: yes, 2008
Particle size distribution and trace element patterns were studied in a full-scale anaerobic digestion plant treating pig slurry. Mass balance was established for major (N, P, K, Ca, Fe, Mg and S) and minor (Al, Cu, Mn and Zn) elements.
Guiresse, Agnès Maritchù   +4 more
core   +1 more source

Two phase continuous digestion of solid manure on-farm: design, mass and nutrient balance [PDF]

open access: yes, 2005
During the last decade some so called ‘dry fermentation’ prototype plants were developed for anaerobic digestion of organic material containing 15-50 % total solids.
Evers, Lars   +5 more
core  

Full-scale combination of anaerobic digestion and concentration by evaporation in Garrigues (Lleida, Spain): evaluation after 2 years of operation [PDF]

open access: yes, 2004
Evaporation process is a reliable strategy to manage pig slurry, removing water and recovering nutrients by concentration. The described treatment plant, TRACJUSA, applies the VALPURENTM process, which is based on the combination of anaerobic digestion
Campos Pozuelo, Elena   +4 more
core  

Developments and Prospects of Farmland Application of Biogas Slurry in China-A Review. [PDF]

open access: yesMicroorganisms, 2023
Wang Z   +6 more
europepmc   +1 more source

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