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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.

    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

    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.

    Passive water pump

    Passive water pump

    Wirtz pump, passive water pump. Paddle wheel pump on open water irrigation ditch fills elevated 500 gallon water tank which then gravity irrigates greenhouse.

    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

    Dripwall Delta

    Dripwall Delta

    The Dripwall delta collects solar heat in a drip of water and transfers that heat under the soil to keep roots warmer. It is a season extender that lets you start seedlings a lot earlier and also the heat stored under the soil protects seedlings from night frost.

    Drip Line Installation Tool for Between Mature Crops

    Drip Line Installation Tool for Between Mature Crops

    Installing drip line late is a big pain in the butt and damaging to the plants, but it doesn't have to be. This ridiculously simple tool can be build with wood and bits that you have laying around your house or barn in a very short time. Once complete you will be able to install the drip line perfectly in place as fast as you can walk. All you do is attach the drip line to the back of the tool and roll it through the row causing little or no damage to your crop.

    Organizers Call

    Organizers Call

    An organizational tool for connecting folks working remotely from a number of locations. Regular google hangouts. Ask to be invited to join us!

    Cold Frame with Recycled Windows

    Cold Frame with Recycled Windows

    Use salvaged windows and materials to construct a mini-greenhouse for season extension. These cold frames can be used to warm soil before planting directly in the ground, create a micro climate for seedlings and starts, overwinter dormant plants, and more.

    Small Doser for Small Batch Produce Washing with Sanitizer

    Small Doser for Small Batch Produce Washing with Sanitizer

    This is a simple solution for measuring out up to 300 mL (10 fl. oz.) of liquid sanitizer such as Sanidate, Tsunami or Bleach to prepare wash solutions with water that address pathogen risk on fresh produce.