Results 81 to 90 of about 268,548 (213)
Abstract Many urban areas are interested in quantifying the greenhouse gas (GHG) footprint of their organic waste management systems. The biosolids emissions assessment model (BEAM) offers a means to model emissions associated with organic waste management systems and compare the GHG footprints of different management options.
Andrew Carpenter +2 more
wiley +1 more source
Anaerobic digestion of aliphatic polyesters
Anaerobic processes for the treatment of plastic materials waste represent versatile and effective approach in environmental protection and solid waste management. In this work, anaerobic biodegradability of model aliphatic polyesters, poly(L-lactic acid) (PLA), and poly(ɛ-caprolactone) (PCL), in the form of powder and melt-pressed films with varying ...
Pavla, Šmejkalová +3 more
openaire +2 more sources
Abstract Livestock manure presents a paradox: It is simultaneously a valuable nutrient and energy resource and if managed improperly, it will also become a source of greenhouse gas emissions and water pollution. Current farm‐level assessment tools typically operate in silos.
Reza Keshavarz Afshar, Majid Dekamin
wiley +1 more source
Abstract The decomposition of organic waste in landfills accounts for 17% of US anthropogenic methane (CH4) emissions. Despite ongoing efforts to reduce organic waste disposal in landfills, it is unclear what the emissions mitigation and nutrient recovery potential of landfill diversion is, across facility, state, and national scales.
Brendan P. Harrison +2 more
wiley +1 more source
Reducing Nitrous Oxide Emissions Associated With Fertiliser Using Nitrogen Enriched Biochar
ABSTRACT There is a need for agricultural practices that decrease nitrous oxide emissions while sustaining yields for food production. In the current paper, we investigate the possibility of reducing emissions by co‐applying or enriching biochar with mineral nitrogen and using it as a fertiliser.
Jonathan H. Lindhardt +3 more
wiley +1 more source
A Computer Program for Modeling the Conversion of Organic Waste to Energy
This paper presents a tool for the analysis of conversion of organic waste into energy. The tool is a program that uses waste characterization parameters and mass flow rates at each stage of the waste treatment process to predict the given products.
Pragasen Pillay +2 more
doaj +1 more source
Conversion Processes in Anaerobic Digestion
Six different conversion processes are identified in the degradation of particulate organic material (biopolymers) to methane. Hydrolysis of particulate material is followed by the degradation of the hydrolysis and intermediary products by five independent groups of microorganisms. Process and growth kinetic data for the six processes are reviewed. The
Gujer, W., Zehnder, A.J.B.
openaire +2 more sources
The purpose of this study was to evaluate the production of biogas and the digestate obtained by means of the anaerobic digestion of sargassum, and its anaerobic co-digestion with municipal solid waste, while considering the effect of particle size and ...
Héctor Alfredo López-Aguilar +5 more
doaj +1 more source
Anaerobic Digestion of Vegetable Waste
Abstract preview not available - see full-text PDF article.
Azadeh Babaee, Jalal Shayegan
openaire +2 more sources
The use of anaerobic digestate as a biofertilizer is quite promising in terms of soil protection technologies in view of the reduction of environmental risks from the use of mineral fertilizers and the positive impact on soil
Iryna Sipko, Iryna Ablieieva
doaj +1 more source

