Results 51 to 60 of about 309,187 (353)

Transfer of Manure from Livestock Farms to Crop Fields as Fertilizer using an Ant Inspired Approach [PDF]

open access: yesarXiv, 2020
Intensive livestock production might have a negative environmental impact, by producing large amounts of animal excrements, which, if not properly managed, can contaminate nearby water bodies with nutrient excess. However, if animal manure is exported to distant crop fields, to be used as organic fertilizer, pollution can be mitigated.
arxiv  

A MAS model for optimizing the spatial aspects of livestock production and manure abatement [PDF]

open access: yes, 2009
As a consequence of the EU Nitrates Directive many countries have developed policies to regulate manure production and manure emission on land. Farmers have three allocation options: spreading manure on own land, transporting manure to other farmers ...
Buysse, Jeroen   +6 more
core   +1 more source

Farm-waste-derived recyclable photothermal evaporator

open access: yesCell Reports Physical Science, 2021
Summary: Interfacial solar steam generation is emerging as a promising technique for efficient desalination. Although increasing efforts have been made, challenges exist for achieving a balance among a plethora of performance indicators—for example ...
Yanpei Tian   +10 more
doaj  

RABBIT MANURE COMPOSTING

open access: yesActa Horticulturae, 1992
Ten samples of rabbit manure representative of the different techniques of treatment and handling used by livestock farms in Catalonia have been characterized. Two of the materials with a different composition have been composted. The origin of materials influence the composting processes and the compost final characteristics ...
Llosera Vall, X.   +3 more
openaire   +3 more sources

Photocatalytic and Electrochemical Synthesis of Biofuel via Efficient Valorization of Biomass

open access: yesAdvanced Energy Materials, EarlyView.
This review highlights biomass and biofuel traits, exploring photocatalysis and electrocatalysis mechanisms and their synergistic technologies in biofuel production. It analyzes environmental and economic impacts of green catalytic processes, assesses current challenges, and outlines future research directions, condensing complex topics into a focused ...
Dalin Sun   +9 more
wiley   +1 more source

Transfer of Manure as Fertilizer from Livestock Farms to Crop Fields: The Case of Catalonia [PDF]

open access: yesarXiv, 2020
Intensive livestock production might have a negative environmental impact, by producing large amounts of animal manure, which, if not properly managed, can contaminate nearby water bodies with nutrient excess. However, if animal manure is exported to nearby crop fields, to be used as organic fertilizer, pollution can be mitigated.
arxiv  

The impact of concentrated pig production in Flanders : a spatial analysis [PDF]

open access: yes, 2015
Historically concentrated livestock production and, consequently, manure production and management in Belgium have resulted in severe environmental impacts.
Buysse, Jeroen   +4 more
core  

The EU target for organic farming: Potential economic and environmental impacts of two alternative pathways

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract The EU aims to reach 25% of the total agricultural area under organic farming by 2030. Interlinking a farm‐level and agro‐economic market model, we assess impacts of achieving the target either at Member State or aggregated EU level. Results show that flexible budget allocation across Member States would be more cost‐efficient and less ...
Dimitrios Kremmydas   +10 more
wiley   +1 more source

Effects of organic and chemical nitrogen fertilization and postharvest treatments on the visual and nutritional quality of fresh‐cut celery (Apium graveolens L.) during storage

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 320-333, January 2023., 2023
Nowadays, consumers have an increasing preference for vegetables produced using healthier and environmentally friendly techniques. The postharvest quality of fresh‐cut celery is affected by nitrogen (N) fertilizer rate and type (organic and chemical) as well as postharvest treatments.
Mesbah Babalar   +5 more
wiley   +1 more source

Ternary Fingerprints with Reference Odor for Fluctuation-Enhanced Sensing [PDF]

open access: yesarXiv, 2020
An improved method for Fluctuation Enhanced Sensing (FES) is introduced. We enhanced the old binary fingerprinting method, where the fingerprint bit values were +/- 1, by introducing ternary fingerprints utilizing a reference odor. In the ternary method, the fingerprint bit values are -1, 0, and +1 where the 0 value stands for the situation where the ...
arxiv  

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