Dave Blume started his ecological training at a young age. He and his father organically grew almost all the food their family ate. This wouldn't be unusual out in a rural setting nowadays, but they did this on a city lot in San Francisco in the mid-sixties!
Dave taught his first ecology class in 1970. He majored in Ecological Biology and Biosystematics at San Francisco State University while doing volunteer fieldwork with a number of non-profits like the Point Reyes Bird Observatory. He put himself through school by teaching backpacking and wildlife biology through open universities during the summers.
In 1978, he was employed by NASA to work on an experimental solar self-sufficient energy, sewage treatment, desalinization plant in the Virgin Islands. After solving many previously persistent problems in this system, he went to work for the Mother Earth News Eco Village in North Carolina where he worked in a team using alternative building techniques. There he constructed a number of unique structures, like a cordwood half dome, that was used as the back half of a greenhouse. He also worked extensively with their alternative energy projects.
When the energy crisis of 1978-9 struck, Dave started the American Homegrown Fuel Co. Inc. It was an educational organization teaching farmers and others how to produce and use low cost alcohol fuel at home or on the farm. Alcohol, a renewable and virtually pollution-free fuel, is used in place of gasoline in automobile engines. AHGF became a small corporation with 15 employees. Dave taught 180 workshops to 7,000 people over a two year period while appearing over 1000 times in print, radio and television.
PBS then asked Dave to put his workshop on television. He spent two years working with PBS to make the 10 part series Alcohol as Fuel, which aired in 1983. To accompany the series he wrote the comprehensive manual on the subject, Alcohol Can Be A Gas! The book and series were so powerful that shortly after the series began to air in San Francisco oil companies threatened to pull out their funding if the series was released to the rest of the PBS network!! PBS caved in and halted the distribution of the series and book.
Alcohol Can Be A Gas, has been completely rewritten after four years of full time research by Dave and his team. Its now available in bookstores and online everywhere and is being hailed as the bible of alcohol fuel production.
Dave went on to consult for a wide array of clients including foreign governments, farmers and food processors in turning waste into fuel, animal feed, carbon dioxide, and valuable industrial products.
Dave founded Planetary Movers Inc in 1984.
1n 1994, he started the community supported agriculture farm, Our Farm.
Our Farm fed approximately 450 people through 150 shares in its CSA at its peak. Annually, it grew as much as 100,000 pounds of food per acre, without a tractor, using only hand tools, on a terraced, 35 degree slope similar to farms in China or Guatemala. Dave used a combination of biointensive and permaculture techniques to produce these impressive yields.
Our Farm was a teaching farm, which hosted over 200 live-in interns and apprentices from all over the world, during its existence.