Get our free book (in Spanish or English) on rainwater now - To Catch the Rain.
AEF greywater: Recreating a failing greywater marsh at the Arcata Educational Farm.
Aleiha's parabolic solar cooker: A very hot parabolic solar cooker.
Bike snow plow: A retractable snow plow for a bike.
Biodigester Effluent Fertilizer Quality Testing with IRRI, in Mexico city
Biodigester follow up and maintenance with IRRI in Puebla, Mexico.
Bloomfield Cobb Bench: A cobb bench at Bloomfiled Elementary School in Arcata, CA.
Briceland PV: 960W photovoltaic installation in Briceland, CA.
CCAT's Vermicomposting Bin: Beautiful, pentagonal, Douglas Fir worm bin.
CCAT's Living Roof: A living roof for CCAT's Earthen Oven.
Ceiling insulation out of recycled Tetra pack at Pedregal in Oaxaca, Mexico.
Chris's ENGR305 Solar Food Dehydrator: A hybrid solar food dehydrator, that adheres to as many of the principles of modern food dehydration.
DIF Adobe Senior Center: Building an Adobe senior center in Parras, Coahuila México.
Ecological dry toilets at Pedregal in Oaxaca, Mexico
Ersson rainwater harvest and purification (original): Rainwater catchment and purification system, at less than $1500
Greywater Ecuador La lagrima purificadora: Greywater in an Ecuadorian seed saving center.
Hotel Perote Solar Pool Heating System: Solar hot water system for a hotel pool in Parras, Coahuila México.
Kiva’s straw bale greenhouse: Year round veggies in a homemade, just under the permitting limit, strawbale greenhouse.
Micro filter dams at Pedregal in Oaxaca, Mexico
Mini urban greenhouse for seed germination in Mexico City
Occidental greywater: A five stage, activated sludge greywater system in drums.
Open Solar Outdoors Test Field
Open source photovoltaic
systems performance data
Photovoltaic system at St. Jude's church: St. Jude's Church, Cupertino, CA
Polyculture Planting at Sembradores Urbanos in Mexico City
Rainwater catchment at Isla Urbana in Mexico City.
Rainwater catchment at Pedregal in Oaxaca, Mexico
Rainwater quality testing with Isla Urbana in Mexico City
Raised Beds at Sembradores Urbanos in Mexico City
Reforestation at Pedregal in Oaxaca, Mexico
Solar Charged Lawnmower: Converting a very used gas power lawnmower into a solar charged, low emission, almost silent, lawn cutting machine.
Sunny Brae Yurt: Building yurt to brave Humboldt's winter. Arcata, CA.
Terraces and Ditches at Pedregal in Oaxaca, Mexico
Tire shingles: Roof shingles made from old racing slicks.
UABJO Demonstration Wetland Wastewater Treatment, Reclamation, and Outreach in Oaxaca, Mexico.
UTC Solar Distiller: Building a prototype solar distiller in Parras, Coahuila México.
Worm bin at Sembradores Urbanosin Mexico City
Zaragoza Solar Hot Water System: Solar hot water system for a residence in Parras, Coahuila México.