Results 71 to 80 of about 65,305 (184)

Modeling impacts of farming management alternatives on CO2, CH4, and N2O emissions: A case study for water management of rice agriculture of China [PDF]

open access: yes, 2005
Since the early 1980s, water management of rice paddies in China has changed substantially, with midseason drainage gradually replacing continuous flooding.
Boles, Stephen   +8 more
core   +2 more sources

Synergistic Co-Digestion of Microalgae and Primary Sludge to Enhance Methane Yield from Temperature-Phased Anaerobic Digestion

open access: yesEnergies, 2020
A two-stage temperature-phased mesophilic anaerobic digestion assay was carried out to study the interaction between various biological pretreatment conditions and the possible synergistic co-digestion of microalgae and primary sludge.
Mekdimu Mezemir Damtie   +3 more
doaj   +1 more source

Effect of liquid nitrogen pre-treatment on various types of wool waste fibres for biogas production [PDF]

open access: yes, 2018
This study investigated the role of liquid nitrogen (LN2) in increasing microbial accessibility of wool proteins for biogas production. It involves a mechanical size reduction of four different types of raw wool fibres, namely, Blackface, Bluefaced ...
Akunna, Joseph C.   +2 more
core   +5 more sources

Steam Explosion Conditions Highly Influence the Biogas Yield of Rice Straw

open access: yesMolecules, 2019
Straws are agricultural residues that can be used to produce biomethane by anaerobic digestion. The methane yield of rice straw is lower than other straws. Steam explosion was investigated as a pretreatment to increase methane production.
David Steinbach   +6 more
doaj   +1 more source

Theoretical methane production generated by the co-digestion of organic fraction municipal solid waste and biological sludge

open access: yesBiotechnology Reports, 2015
The co-digestion of two problematic and available wastes, namely Organic Fraction Municipal Solid Waste (OFMSW) and biological sludge, was carried out in this work.
A. Nielfa, R. Cano, M. Fdz-Polanco
doaj   +1 more source

Enzymatic functionalization of carbon-hydrogen bonds [PDF]

open access: yes, 2011
The development of new catalytic methods to functionalize carbon–hydrogen (C–H) bonds continues to progress at a rapid pace due to the significant economic and environmental benefits of these transformations over traditional synthetic methods.
Arnold, Frances H.   +2 more
core   +1 more source

Biochemical Methane Potential of Agricultural Byproduct in Greenhouse Vegetable Crops [PDF]

open access: yesKorean Journal of Soil Science and Fertilizer, 2011
Number of crop residues generated at large amount in agriculture can be utilized as substrate in methane production by anaerobic digestion. Greenhouse vegetable crop cultivation that adopting intensive agricultural system require the heating energy during winter season, meanwhile produce waste biomass source for the methane production.
Kook-Sik Shin   +3 more
openaire   +1 more source

Isoprene oxidation by the gram-negative model bacterium variovorax sp. WS11 [PDF]

open access: yes, 2020
Plant-produced isoprene (2-methyl-1,3-butadiene) represents a significant portion of global volatile organic compound production, equaled only by methane.
Crombie, Andrew T.   +4 more
core   +1 more source

Biochemical Methane Potential of Municipal Solid Waste (MSW) Components

open access: yesWater Science and Technology, 1993
The biochemical methane potential of several MSW fractions was determined in order to compare extents and rates of their conversion to methane. Based on MSW samples analyzed, the methane yield of MSW was estimated to be as high as 0.20 m3 kg−1 VS added, which indicates that more than 50% of the VS in MSW can be destroyed in anaerobic processing.
D. P. Chynoweth, J. M. Owens
openaire   +1 more source

Critical parameters in the life cycle inventory of palm oil mill residues composting [PDF]

open access: yes, 2019
Palm oil mill's co-products (empty fruit bunch – EFB and palm oil mill effluent – POME) management is a matter of concern in Indonesia. Co-composting is a promising waste management practice that would allow a reduction of environmental impact and a ...
Admojo, Hartono Tirto   +6 more
core  

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