Mar 15, 2022 · 1. Introduction. With the increasing human population, the global demand for animal protein is expected to rise [].This has led to increased food animal production with simultaneous production of high quantities of animal manure, resulting in environmental concerns putting enormous pressure on food animal producers for economically and environmentally sustainable solutions [].
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Mar 23, 2023 · The poultry industry has met more than one-third of the human demand for meat and all the demand for eggs during the past several decades, and it has also been recognized as a very efficient sector in the livestock industry. However, increasing poultry production has also led to the massive generation of various poultry wastes, which are a great threat to climate change, environmental safety
Jan 8, 2022 · 20 Citations. Explore all metrics. Abstract. This study analyzes the causal associations between economic growth (GDP) and biomass energy consumption (BIO) in the US, UK, and BRICS countries for the period 1990 to 2020 in time–frequency space.
Apr 4, 2022 · A small percentage is occupied by energy of workers (1.7%). It is established, that at the production of compost from manure of cattle consumption of energy, in particular diesel fuel and human
Jun 28, 2020 · 9.8 Conclusion. Composting technology is indispensable in the management of wastes. Its significance in sustainable agriculture is underlined by its nutrient-rich by-product (compost) which ensures proper distribution of nutrients when applied to soil as organic manure (biofertilizer).
Apr 11, 2023 · Organic waste management is an important concern for both industries and communities. Proper management is crucial for various reasons, such as reducing greenhouse gas emissions, promoting sustainability, and improving public health. Composted manure is a valuable source of nutrients and organic matter that can be used as a soil amendment in agriculture. Some important benefits of using
Jan 20, 2018 · Abstract. Cited by (50) Journal of Cleaner Production. Volume 172, 20 January 2018, Pages 3969-3981. A combined assessment of the energy, economic and environmental issues associated with on-farm manure composting processes: Two case studies in South of Italy. M.Pergolaa, A.Piccolob, A.M.Palesea, C.Ingraoc, V.Di Meod, G.Celanoe. Show more.
Sep 1, 2022 · 1. Introduction. Bio-waste is the most abundant contributor to the municipal solid waste stream particularly in low and middle-income countries (Kaza et al., 2018).For streams of biological wastes, circular economy has gained recognition in current scientific literature and among international and national authorities as a key strategic environmental policy framework (Awasthi et al., 2019a
Nov 11, 2023 · The concept of recycling organic matter and waste nutrients back to agricultural land through the process of composting adheres to the basic principle of the circular economy. The studies on composting systems have laid a solid foundation for biodegradable solid waste management, and there are still significant gaps that require attention in future research. Addressing these gaps will lead to
Dec 15, 2023 · Composting is the controlled, aerobic (oxygen-required) biological decomposition of organic materials by microorganisms. Organic (carbon-based) materials include grass clippings, leaves, yard and tree trimmings, food scraps, crop residues, animal manure and biosolids. Compost is a dark, crumbly, earthy-smelling, biologically-stable soil
Biosolids, or Sewage Sludge—the solid material generated by the biological treatment of sewage at a wastewater treatment plant. In addition to being composted, sewage sludge can be recycled for beneficial use by direct application to land as a fertilizer. Leaves, Brush and Yard Trimmings (Yard Waste)—typically consists of leaves, brush, and
Why Compost? Many horse owners and small livestock operations do not have access to sufficient land to make good use of manure by spreading. Composting provides another option for managing manure on the farm. Microorganisms in the compost pile, including bacteria and fungi, break down the organic components of manure and bedding into smaller particles while releasing carbon dioxide, water and
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Apr 10, 2023 · Several factors increase the costs of using manure as a commercial fertilizer replacement. First, manure has a low nutrient value-to-mass ratio. This is partly because of its water content, which can be up to 90 percent of the total weight. The low quantity of nutrients per ton makes manure application and transportation time-intensive and costly.