economicaland energy-efficientmanureand compost

Manure Vs. Compost: What’s The Difference and Which is Better?

Sep 21, 2023 · Drilling holes into your compost bins is critical for adequate air circulation. Water — As green matter breaks down, moisture is released into the compost. Mature compost is excellent for water retention and can be added to loose soils to help plants hold onto hydration. Good compost contains a mixture of 50% green matter and 50% brown matter.

How the US Economy and Environment can Both Benefit From

This study projects that—with the current trends—by the end of 2030, the U.S. can increase the compost to waste ratio by 18% from 10%, reducing carbon emissions by 30 million tons a year while saving around 16 billion USD in municipal waste management costs.

A combined assessment of the energy, economic and environmental

Jan 20, 2018 · Regardless of the type of composting scenarios, one ton of on-farm compost caused essentially ecotoxicity potential and abiotic depletion and its cost ranged from 10 to 31 euro. Compost production required from 233 to 756 MJ of energy.

Financial sustainability of modern composting: the - Springer

Jul 23, 2014 · There is a widespread interest in converting organic waste into compost fertilizer to extend the life of landfills, create economic and environmental benefits, and ultimately reduce the pressure on local governments in managing the ever-increasing complexity of municipal solid waste.

Economical and environmental implications of solid waste

Sep 1, 2009 · Economical and environmental implications of solid waste compost applications to agricultural fields in Punjab, Pakistan. | Semantic Scholar. DOI: 10.1016/j.wasman.2009.05.006. Corpus ID: 45760217.

Compost vs. Fertilizer: What's the Difference? - The Spruce

Feb 7, 2022 · This is one of the differences between compost and fertilizer: While you can buy compost, you also have the option of saving money and just making it for yourself. Fertilizer, by contrast, is typically something you buy. There are four basic steps to take when making compost: Include "green" elements, such as kitchen scraps.

Sustainable nutrient recovery from animal manure: A review of

Sep 15, 2021 · This means more N remains in the final compost compared with the unamended control (Bautista et al., 2011). The main advantages of animal manure composting, prior to direct addition to the soil without treatment is the significant reduction of moisture content, odour removal, sanitation, and easier transportation (Millner et al., 2014).

Effects of digestion duration on energy efficiency, compost

Mar 10, 2022 · The carbon loss in digestate composting was mainly in the form of CO 2, accounting for 28% of the initial carbon of composting matrix, which is lower than that of conventional composting of raw materials (~37%) (Yuan et al., 2016; Yuan et al., 2018). One possible reason is that the lack of OM leads to the rapid decline of biological activity

Factors affecting gaseous emissions, maturity, and energy

May 20, 2020 · Corn stalk addition of 25% and aeration rate of 0.24 L kg-1 DM min-1 could ensure desirable compost maturity and save energy consumption. Thus, digestion for 30 days, 25% corn stalk addition, and aeration rates of 0.24 L kg-1 DM min-1 can be potentially implemented in industry for environmental and cost efficient composting of digestate.

Compost: How to Make It and How Much to Use

Oct 24, 2022 · By having it tested, it can be more accurately applied. Calculate the amount of compost to apply. This is commonly based on the nitrogen needs of the crop unless phosphorus levels exceed crop needs. When phosphorus levels are high, calculate both phosphorus- and nitrogen-based application rates and use the lower of the two.

A review on mathematical modeling of In tank composting

Jul 18, 2020 · Composting is an integral part of waste management. In tank composting makes for a more efficient compost within a short period. Composting allows the transformation of waste into a useful product. However, the processes involved and the end product can differ concerning quality, performance, or safety. Composting, an exothermic process, is majorly regulated by temperature monitoring. Models

Organic Compost and Manufactured Fertilizers: Economics and

Jan 1, 2011 · These plant nutrients have economic value, which can be used to estimate compost value for comparisons with traditional fertilizer materials. Organic matter applications, such as dairy manure, can also improve water and nutrient holding capacity of the soil, reduce erosion, and reduce fluctuations in soil pH.

Lactobacillus plantarum improves the efficiency of sheep

Feb 1, 2020 · The temperature of both compost piles was 32 °C at day 0, while the ambient temperature was 8 °C. At the end of the composting process, the ambient temperature fell to −10 °C, while the temperature of the compost increased to 53.0 °C and 53.7 °C in the control and the experimental treatment, respectively.

Composting economics - ScienceDirect

Jan 1, 2022 · Abstract. Composting economics refers to the business of composting—how to manage feedstocks and manufacture a marketable product in such a way as to produce a profit. It is essentially about making sure revenues and savings exceed the cost of production.

Advanced composting technologies promotes environmental

Feb 1, 2022 · However, the long processing time and low quality of compost products cannot meet the requirements of intensive farms (Tong et al., 2019). To accelerate the composting process, forced aeration and turning equipment are applied in windrow composting, which is adopted by more than 90% of commercial organic fertilizer enterprises (Xu et al., 2020).