cattle sorting Articles

  • Concentrations of 61 Trace Elements in Sewage Sludge, Farmyard Manure, Mineral Fertiliser, Precipitation and in Oil and Crops

    This report details the concentrations of over 60 elements in sewage sludge from 48 sewage treatment plants across Sweden; manure from pigs and cattle from 12 farms; the most common NPK and P fertilisers (2 of each sort); precipitation during one year from Gårdsjön in west Sweden; 25 topsoil and 25 subsoil samples from a variety of soil types; and 20 samples of winter wheat grains and 5 samples ...

  • Where there is a will there is a way : cash for work in early recovery post Merapi eruption

    Mount Merapi is the most active volcanoes in Indonesia and has erupted many times for thousands of years. The formal process of recovery and village rehabilitation took a long time. In the meantime refugees were feeling confused because they have no money and unclear status of their land. In general all the displaced wanted to go back home, but several matters have to be sorted-out. Daily ...


    By IWA Publishing

  • Energy`s `face of the future`

    With his slow smile, trademark black cowboy hat and soft-spoken manner, Evan Chrapko is very much a modern rural Albertan. He's completely at home in the muck and mire of a farm, but equally at ease in a boardroom or at a black-tie-and-champagne reception. Evan and his brother, Shane, part of a family that grew up on an organic farm in eastern Alberta, are also a face of the Green Future. Evan ...


    By Himark bioGas Inc

  • CRISPR is coming to agriculture — with big implications for food, farmers, consumers and nature

    Gene editing offers dramatic advances in speed, scope and scale of genetic improvement. It also offers an opportunity for more nuanced GMO governance. Very few technologies truly merit the epithet “game changer” — but a new genetic engineering tool known as CRISPR-Cas9 is one of them. Since we first developed the ability to alter the genetic material inside a plant or animal in ...


    By Ensia

  • Searching for the best dog to save livestock — and wildlife

    Can the right breed help keep both domestic animals and native carnivores alive? This story was co-published with High Country News, a nonprofit media organization that covers the important issues and stories that define the American West. On a bright fall morning in central Washington, a flock of ...


    By Ensia

  • Special Event Strategies: Recovering Compostables at Iowa Festivals

    Summer festivals offer food, entertainment, cultural enrichment and learning to Iowa residents. They also bring an increase in landfilled material due to the convenience of single use products and the diverse assortment of specialty food items. Last year, three Iowa agencies, the Butler County Solid Waste Commission (BCSWC), Bluestem Solid Waste Agency in Cedar Rapids and the Clinton County Area ...


    By BioCycle Magazine

  • Public/private partnering facilitates organics diversion

    Windham Solid Waste Management District (WSWMD) provides recycling services to 19 towns in the southeast corner of Vermont, serving a population base of 37,000, plus a significant number of second home residents, as well as tourists. Based in Brattleboro, WSWMD operates drop-off recycling at 22 locations, with materials processed at a dual stream materials recovery facility (MRF) owned and ...


    By BioCycle Magazine

  • Cost-Benefit Analyses: Exploring the Economics of On-Farm Composting

    When exploring the merits of on-farm composting, the question most often raised is: What are the economics? How do the savings or revenues from on-farm composting compare to the costs? Of course, the answer is the ever present “it depends.” Expenses, resources, revenue opportunities, environmental constraints and circumstances vary greatly from one farm to the next. Most people would agree that ...


    By BioCycle Magazine

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