livestock farming waste Articles
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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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Organic Fertilizers Production Process (original article in Bahasa Indonesia)
Illustrated description of complete production lines of granulated organic fertilizers. Raw materials can be either farm waste, animal husbandry waste, biomass, and biodegradables of municipal solid waste. The product is granulated fertilizers with specifications in comformity with the Indonesian National Standard (SNI) and those being enforced by the Indonesian Ministry of Agriculture. A number ...
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Composting Process and Organic Fertilizers Production
Illustrated explanation of two broad stages that are usually applied in most composting facility. First, composting process that convert raw compost into mature compost. Second, organic fertilizers production that convert mature compost into granulated fertilizers. Feedstock for composting stage can be farm and animal husbandry wastes, biomass from plants, and biodegradables that have been ...
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Integrated assessment of runoff from livestock farming operations: Analytical chemistry, in vitro bioassays, and in vivo fish exposures
Animal waste from livestock farming operations (LFOs) can contain varying levels of natural and synthetic androgens and/or estrogens, which can contaminate surrounding waterways. In the present study, surface stream water was collected from six basins containing LFOs. Aqueous concentrations of 12 hormones were determined via chemical analyses. Relative androgenic and estrogenic activity was ...
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