Browsing by Author "Garfi, Marianna"
Now showing items 1-20 of 39
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Agricultural reuse of the digestate from low-cost tubular digesters in rural andean communities
(2011-12)
Article
Open AccessThis research aimed at assessing the properties of guinea pig manure digestate from low-cost tubular digesters for crops fertilization in rural Andean communities. To this end, field trials were carried out to evaluate the ... -
A multi-criteria decision support tool for the assessment of household biogas digester programmes in rural areas. A case study in Peru
(2018)
Article
Restricted access - publisher's policyHousehold biogas digesters are a sustainable technology that can help rural families of low income countries meeting their basic energy needs and improving their standard of living. However, household biogas digester ... -
Anaerobic co-digestion of microalgal biomass and wheat straw with and without thermo-alkaline pretreatment
(2017-08)
Article
Restricted access - publisher's policyThis study aimed at analyzing the anaerobic co-digestion of microalgal biomass grown in wastewater and wheat straw. To this end, Biochemical Methane Potential (BMP) tests were carried out testing different substrate ... -
Assessing the agricultural reuse of the digestate from microalgae anaerobic digestion and co-digestion with sewage sludge
(2017-05)
Article
Open AccessMicroalgae anaerobic digestion produces biogas along with a digestate that may be reused in agriculture. However, the properties of this digestate for agricultural reuse have yet to be determined. The aim of this study was ... -
Biogas production in low-cost household digesters at the Peruvian Andes
(2011-05)
Article
Restricted access - publisher's policyLow-cost tubular digesters originally developed in tropical regions have been adapted to the extreme weather conditions of the Andean Plateau (3000e4000 m.a.s.l.). The aim of this study was to characterise biogas production ... -
Codigestión de microalgas y fango primario: producción de energía y reutilización del digestato
(2015)
Conference report
Restricted access - publisher's policyLos sistemas de tratamiento de aguas residuales con microalgas combinan el tratamiento de aguas residuales y la producción de bioenergía. Para este fin, una de las tecnologías más apropiadas es la digestión anaerobia, ... -
Codigestion of cow and guinea pig manure in low-cost tubular digesters at high altitude
(2011-12)
Article
Restricted access - publisher's policy -
Co-digestion of microalgae and primary sludge: effect on biogas production and microcontaminants removal
(Elsevier, 2019-04)
Article
Restricted access - publisher's policyMicroalgal-based wastewater treatment plants are conceived as low cost and low energy consuming systems. The operation of these plants involves the management of primary sludge and microalgal biomass. The aim of this study ... -
Constructed wetlands and solar-driven disinfection technologies for sustainable wastewater treatment and reclamation in rural India: SWINGS project
(2017-10)
Article
Open AccessThe largest wastewater treatment plant consists of a high-rate anaerobic system, followed by vertical and horizontal subsurface flow constructed wetlands (HFCW) with a treatment area of nearly 1900 sq m and a final step ... -
Constructed wetlands for winery wastewater treatment: a comparative Life Cycle Assessment
(Elsevier, 2019-04)
Article
Restricted access - publisher's policyA Life Cycle Assessment was carried out in order to assess the environmental performance of constructed wetland systems for winery wastewater treatment. In particular, six scenarios which included the most common winery ... -
Contaminants removal and bacterial activity enhancement along the flow path of constructed wetland microbial fuel cells
(Elsevier, 2019-02)
Article
Restricted access - publisher's policyMicrobial fuel cells implemented in constructed wetlands (CW-MFCs), albeit a relatively new technology still under study, have shown to improve treatment efficiency of urban wastewater. So far the vast majority of CW-MFC ... -
Cooperation and human development projects as bachelor, master and PhD thesis: evaluating an internship program
(2015-07-08)
Article
Open AccessThe Research Group on Cooperation and Human Development (GRECDH) of the Technical University of Catalonia (UPC) has long promoted Bachelor, Master and PhD Theses in the framework of sustainable energy projects in low income ... -
Effect of climatic conditions, season and wastewater quality on contaminant removal efficiency of two experimental constructed wetlands in different regions of Spain
(2012-10-15)
Article
Restricted access - publisher's policyThe aim of this study was to examine the effects of climate, season and wastewater quality on contaminant removal efficiency of constructed wetlands implemented in Mediterranean and continental-Mediterranean climate region ... -
Enhancement of microalgae anaerobic digestion by thermo-alkaline pretreatment with lime (CaO)
(Elsevier, 2017-06)
Article
Restricted access - publisher's policyThe aim of this study was to evaluate for the first time the effect of a thermo-alkaline pretreatment with lime (CaO) on microalgae anaerobic digestion. The pretreatment was carried out by adding different CaO doses (4 and ... -
Evaluating and comparing three community small-scale wind electrification projects
(2012)
Article
Restricted access - publisher's policyElectrificationsystemsbasedonrenewableenergyhaveprovensuitableforprovidingelectricity autonomouslytoruralcommunities.Amongthetechnicaloptionsavailable,windsystemsare increasinglygettingattention.Inthenorthernmountainso ... -
Evaluating benefits of low-cost household digesters for rural andean communities
(2012-01)
Article
Open AccessLow-cost household digesters are a promising appropriate technology which can help reducing the pressure on the environment due to deforestation and greenhouse gases emissions. The biogas and biofertilizer produced can ... -
Evaluating environmental benefits of low-cost biogas digesters in small-scale farms in Colombia: a life cycle assessment
(2019-02)
Article
Restricted access - publisher's policyThe aim of this study was to assess the environmental benefits of implementing low-cost digesters in small-scale farms in Colombia by using the LCA methodology. Four scenarios were taken into account considering two ... -
Household anaerobic digesters for biogas production in Latin America: a review
(2016-07)
Article
Open AccessThis review aims to provide an overview of household biogas digester implementation in rural areas of Latin America. It considers the history of household digesters in Latin America, including technical, environmental, ... -
Influence of hydraulic loading rate, simulated storm events and seasonality on the treatment performance of an experimental three-stage hybrid constructed wetland system
(2016-02)
Article
Open AccessAn experimental hybrid system based on an anaerobic reactor followed by three stages of different constructed wetland configurations was evaluated when operating under a high hydraulic loading rate (HLR = 0.27 m d-1, ... -
Integrating microalgae tertiary treatment into activated sludge systems for energy and nutrients recovery from wastewater
(2018-01-01)
Article
Restricted access - publisher's policyIn this study, microalgae digestate and secondary effluent were used to grow microalgae in a tertiary wastewater treatment, and then, the biomass was co-digested for biogas generation. A 30 L closed-photobioreactor was ...
