scholarly journals A new trend on sustainable animal production

2022 ◽  
Vol 335 ◽  
pp. 00005
Author(s):  
Liang Chou Hsia

A sustainable animal production can improve the efficiency of animal production and recycle of animal waste, and reduce greenhouse gas emissions. It can be achieved by firstly, properly operation of animal production, such as improvement by animal breeding, synthesis of amino acids, improvement by animal nutrition, good housing design, phase feeding system, liquid feeding system, using left over of one day bakery and biscuit factory, left over of vegetable and fruit market, new methods to plant Leucaena or mulberry to feed goats, grass or fodder plant in hydroponic house for sustainable farming. Secondly, good waste management, such as transferring waste to no contaminant material and even to useful material, reduction of greenhouse gas emissions, liquid waste management, and solid waste treatment. All these subjects also need to consider the interaction between knowledge, e.g. breeding and nutrition need to consider about environmental temperature factors; waste management needs to consider about nutrient requirement by vegetable, fruit, etc. A sustainable animal production is a kind of science integrated different knowledge together, then you can achieve some good results.

2013 ◽  
Vol 3 (2) ◽  
Author(s):  
Adele Clausen ◽  
Thomas Pretz

In order to comply with the EU landfill directive (Bosnia and Herzegovina is a potential candidate for a membership in the European Union) and to reduce greenhouse gas emissions as well as to save important resources, mechanical biological treatment of municipal solid waste is a promising waste treatment option compared to open dumping and in particular large size landfilling. Mechanical biological waste treatment shows high potential to reduce direct GHG emissions through avoiding methane generation in landfills. Besides, indirect GHG can be reduced by replacing primary products or fossil energy by recycling products and renewable energy, which are less greenhouse gas emission intensive. Key words: municipal solid waste management, greenhouse gas emissions, mechanical-biological treatment, landfill gas, material recovery.


2017 ◽  
pp. 78
Author(s):  
Harri Moora ◽  
Evelin Urbel-Piirsalu ◽  
Viktoria Voronova

Waste management has an influence on the greenhouse gas (GHG) formation. The emissions of greenhouse gases vary between the EU countries depending on waste treatment practices and other regional factors such us composition of waste. The aim of this paper was to examine, from a life-cycle perspective, Municipal Solid Waste (MSW) management in the context of greenhouse gas formation and to evaluate the possible reduction of climate change potential of alternative waste management options in Estonia. The paper summarises the results of a case study in Estonia, assessing the climate change impact by 2020 in terms of net greenhouse gas emissions from two possible management scenarios. As a result it can be concluded that better management of municipal waste and diversion of municipal waste away from landfills could significantly reduce the emissions of GHG and, if high rates of recycling and incineration with energy recovery are attained, the net greenhouse gas emissions may even become negative. It means that these waste management options can partly offset the emissions that occurred when the products were manufactured from virgin materials and energy was produced from fossil fuels. This is especially important concerning the climate change impact.


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