Composting Equipment Articles

  • Introducing … STA Certified Compost

    In a new development, the US Composting Council’s Seal of Testing Assurance Program can now be defined as a certification program. The US Composting Council (USCC) is celebrating the 15th year of its Seal of Testing Assurance (STA) Program. The overall purpose of the STA Program is to improve customer confidence in compost ...


    By BioCycle Magazine

  • South Kern Compost manufacturing facility case study

    The Challenge Seated approximately 30 miles southwest of Bakersfield, California, the South Kern Compost Manufacturing Facility (SKCMF) was commissioned in 2006 to alleviate concerns about long-term viability of land application of Class B biosolids in Southern California, and address air quality issues of previous traditional composting processes. The Solution ...


    By Synagro Technologies, Inc.

  • Nitrogen and sulphur transformations in composts containing chicken feathers

    Chicken feathers composted with pine bark and rye straw are subject to intensive mineralisation and biotransformation with efflux of water-soluble components: N-NH4, N-NO3 and S-SO4. The content of N-NH4, N-NO3 and S-SO4 in water extracts of the studied composts was positively correlated with the time of composting. The release of those components reached a maximum after 15 weeks of composting ...


    By BioCycle Magazine

  • Setting up a composting system at school

    THE Portland, Oregon metropolitan area generates an estimated 280,000 tons per year of organic residuals — comprised of plants, food and food-soiled paper. To reclaim this material, the Portland Office of Sustainable Development launched the “Portland Composts” program. Since its inception in 2005, Portland Composts has recruited over 250 participants and this year will capture a projected 12,000 ...


    By BioCycle Magazine

  • Building Longevity into Composting Buildings

    There are a variety of corrosion resistant options for enclosed composting facilities, where the harsh environment shows no mercy to exposed metal surfaces. MOISTURE is no stranger in Canada's Maritime provinces, so when the Fundy Region Solid Waste Commission (FRSWC) in Saint John, New Bruns-wick embarked on a composting program, putting the operation indoors was a practical choice. The ...


    By BioCycle Magazine

  • Monitoring Moisture In Composting Systems

    Monitoring Moisture In Composting Systems IF YOU SQUEEZE a handful of material and water drips or trickles out, it is the right moisture content for composting.” This bit of hands-on wisdom comes from the proverbial squeeze-test for evaluating moisture in composting piles. It has been uttered by Master Gardeners and other composting educators for many years as a tool for determining, and ...


    By BioCycle Magazine

  • Introduction of composted digestates in agriculture

    Municipal organic waste is increasingly recycled by aerobic composting or anaerobic digestion procedures. In 1997, 230 000 Mg organic waste were composted and used for agriculture in the region of Cologne, which is an increase by 70% compared to 1994 (Anonymous, 1999). Therefore, the effects of compost on the soil and the plants require studies on:- its nutrient contents to contribute to the ...


    By ORBIT e.V.

  • Hybrid composting systems: appropriate technology for Austral-Asia?

    Composting is a strongly emerging option in waste management in Austral-asia. It has been widely acknowledged that a successful integrated waste management strategy must adequately address the organic waste stream. Composting is the most economical, efficient and ecologically sustainable option to deal with organic waste if properly managed and economically and socially integrated into a ...


    By ORBIT e.V.

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