Showing results for: agriculture ammonia Articles
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Experiences with 7 years of acidification in Denmark - SyreN system, a commercial method to fertilize with sulphate while reducing animal slurry ammonia emission
Abstract In 2009 a group of companies were assembled (Aarhus University, SEGES, BioCover A/S and Grundfos ) and committed to a joint development project “SyreN” - technology for field acidification of slurry, with support from the Danish ministry for development and innovation. The group defined and created a demand specification for using sulfuric acid together with a slurry tanker ...
By Biocover A/S
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EPA proposal to change reporting of hazardous substances from farm animal waste
EPA has proposed a rule change to provide an administrative reporting exemption for air releases of hazardous substances -- primarily ammonia and hydrogen sulfide -- from animal waste at farms. The aim is to enable authorities to better focus their attention on hazardous substance releases that require emergency response while reducing reporting burdens on America’s farms. EPA’s proposed rule ...
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An integrated perspective on assessing agricultural air quality
The biogeochemical cycling of trace gases (e.g. nitrogen, sulphur, etc.), and contaminants on local, regional, and global scales is a complex system of emissions, transformations, transport, and deposition. To date, limited, if any, attempt has been made on quantifying and identifying direct emissions of gaseous sulphur compounds from agricultural operations. This represents a major regulatory ...
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Sow management: Bongdong trumpets stellar production - Case Study
The past decade has seen changes in the South Korean pig industry landscape. From more than 12,000 pig farms in 2005, the number declined to 6,000 in 2012. Despite this, total pig inventory in the country has gone up to almost 10 million heads from roughly nine million heads during the same period, evidence of the growing efficiency and productivity of the country’s pig producers. These ...
By Big Dutchman
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Application of Biochar in Poultry Farming
In the ever-evolving landscape of sustainable agricultural practices, biochar emerges as a promising contender, offering a multitude of benefits to poultry farming operations worldwide. Derived from the biomass pyrolysis process, biochar is a carbon-rich substance renowned for its capacity to enhance soil health, improve nutrient retention, and mitigate environmental degradation. Its application ...
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Biofloc Technology For Fish Farming
Biofloc fish farming, is a biofloc technology for fish farming. Fish feed extruder is the indispensable equipment to make fish feed pellets, Zhengzhou Fusmar Machinery is a professional fish feed machine manufacturer. What Is Biofloc Technology Biofloc is a system for removing waste from water. It has previously been used to treat water coming into farms. This is done to ensure that no diseases ...
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