Results 11 to 20 of about 288,874 (227)

Biodegradation of pig manure by the housefly, Musca domestica: a viable ecological strategy for pig manure management. [PDF]

open access: yesPLoS ONE, 2012
The technology for biodegradation of pig manure by using houseflies in a pilot plant capable of processing 500-700 kg of pig manure per week is described.
Helena Čičková   +5 more
doaj   +5 more sources

Central processing of pig manure in the Netherlands

open access: yesWater Science and Technology, 1994
One of the possibilities to abate the environmental problems caused by pig manure surpluses is separation of the manure into clean water and an organo-mineral fertilizer. An efficient way to realise such a separation is by central processing in large plants.
Rulkens, W.H., ten Have, P.J.W.
openaire   +3 more sources

A Comparative Assessment of Pig Manure and Poultry Manure in the Biodegradation of Diesel Contaminated Soil [PDF]

open access: yesJournal of Energy Research and Reviews, 2020
Aim: This research aims to carry out a comparative assessment on the use of pig manure and poultry manure as a carbon substrate for the degradation of diesel. Study Design: Fifteen experimental pots were used in this analysis and this was carried out for a duration of 44 days.
Ndekwu Benneth Onyedikachukwu   +2 more
openaire   +3 more sources

Mitigation of nitrogen losses during pig manure management: Impact of manure cleaning technique

open access: yesWater-Energy Nexus
Proper management of nitrogen-containing pig manure is crucial to realize its benefits of supporting plants-grow as fertilizer while minimizing its impact on the environment and climate change.
Jing Zhang   +5 more
doaj   +2 more sources

Economic analyses of pig manure treatment options in Ireland

open access: yesBioresource Technology, 2012
An economic analysis was performed on treatment options for pig manure in Ireland. Costs were based on a 500 sow integrated pig farm producing 10,500 m(3) of manure per year at 4.8% dry matter. The anaerobic digestion of pig manure and grass silage (1:1; volatile solids basis) was unviable under the proposed tariffs, with costs at € 5.2 m(-3) manure ...
Nolan, Tereza   +8 more
openaire   +6 more sources

Pig manure in the production of banana seedlings [PDF]

open access: yesRevista Agrogeoambiental, 2020
Pig breeding generates waste that, if not handled correctly, can cause serious environmental problems. The application of these residues in the soil appears as a sustainable alternative, since the manure, being rich in organic matter and mineral nutrients, promotes the improvement of the physical, chemical and biological quality of the soil avoiding ...
Waleska Silva Torsian   +4 more
openaire   +2 more sources

Long-term fertilization altered microbial community structure in an aeolian sandy soil in northeast China

open access: yesFrontiers in Microbiology, 2022
Soil microorganisms play crucial roles in nutrient cycling and determining soil quality and fertility; thus, they are important for agricultural production.
Shiyu Zhang   +24 more
doaj   +1 more source

Bioleaching of heavy metals from pig manure with indigenous sulfur-oxidizing bacteria: effects of sulfur concentration

open access: yesHeliyon, 2018
The purpose of this work was to study the sulfur concentration on bioleaching of heavy metals from pig manure employing indigenous sulfur-oxidizing bacteria.
Xiaocheng Wei   +5 more
doaj   +1 more source

Pig manure treatment by filtration.

open access: yesActa Biochimica Polonica, 1970
A study of new pig manure treatment and filtration process was carried out. The advantage of the worked out technology is the method of incorporation of crystalline phase into solid organic part of manure. The obtained new solid phase of manure contains about 50% of crystalline phase forming a filtration aid that enables high effectiveness of manure ...
Kowalski, Zygmunt   +4 more
openaire   +4 more sources

Analysis of Manure Separation Technology Efficiency into Fractions Followed by Liquid Fraction Rectification

open access: yesИнженерные технологии и системы, 2023
Introduction. There is not enough data on the used intensive technologies of processing pig manure into organic fertilizer to accurately calculate the content of nutrients in the final products and, accordingly, their doses of application.
Ekaterina V. Shalavina   +2 more
doaj   +1 more source

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