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    Multi-Barrier "Micro" Water Treatment System

    Multi-Barrier "Micro" Water Treatment System

    Constructing a Multi-Barrier Water Treatment System Using Local Materials: The basics of water treatment and targeted approaches for removing both biological and chemical threats to drinking water quality. Detailed instructions for building a ~ 2000 L/day community water system incorporating biologically active sand and (bio-)char filtration. Open access handbook available from Aqueous Solutions, www.aqsolutions.org.

    Water Filter Biochar Generation System

    Water Filter Biochar Generation System

    Fabricating a 200 L Biomass Gasifier for Making Enhanced Water Filter Biochar: The basics of biomass gasification: a low-cost, user-friendly and environmentally sustainable method for making good water filter char from agricultural and forestry residues. Open access handbook available from Aqueous Solutions, www.aqsolutions.org.

    Rebar Hangers

    Rebar Hangers

    U-shaped rebar hangers and install on both sides of the high- tunnel to hold the rebar when it isn't in use.

    Horse Drawn Snowplow

    Horse Drawn Snowplow

    This is a snowplow built by Donn Hewes at the Northland Sheep Dairy.

    Draft Horse Loggin Scoot (sled)

    Draft Horse Loggin Scoot (sled)

    A simple logging scoot(aka sled) for taking trees out of a woodlot with draft horses.

    Multi-Barrier "Nano" Water Treatment System

    Multi-Barrier "Nano" Water Treatment System

    Constructing a Portable Drinking Water Treatment Plant: A detailed guide for setting up a 300 L/day small drinking water treatment plant from inexpensive materials that can be carried on foot into remote locations and installed with filter media acquired/generated on-site. Open access handbook available from Aqueous Solutions, www.aqsolutions.org

    Open Enterprise Budget: Organic Eggs

    Open Enterprise Budget: Organic Eggs

    A collaborative Open Enterprise Budget detailing the financials of organic egg production. Includes projections for capital costs, annual revenue, and annual expenses that you can customize for your own farm.

    lay flat trailer

    lay flat trailer

    A trailer design to facilitate loading at ground level, but that can be raised to a higher transport position without hydraulics

    Guia de diseño para huertos Urbanos (Urban Agriculture Guide)

    Guia de diseño para huertos Urbanos (Urban Agriculture Guide)

    This was my thesis to get my Industrial Design Degree. It's a documental investigation, created to aproach people intersted is this theme. The guide can be read here http://issuu.com/serchq/docs/tesis_guia_para_disen__o_de_huertos

    laydown weeder

    laydown weeder

    Self driven laydown weeder. It runs on a 350 watts electric motor. It is geared down so top speed is around half a mile an hour, which is enough for weeding,( Most weeders don't go faster than a quarter mile an hour. ) and the advantage of gearing it down is its power. It weighs around 400 pounds and carries easily three adults of about 150 pounds each. The rechargeable batteries will last for three days on a full load.