The new home for Friends School of Portland will be only the third school in the United States to achieve Passive House certification.
Did you know that you're going to have to make your digester either much larger or much warmer, if you expect to do practical biogas in the US? Well, here's that story...
This article does not get into home biogas gas yields or what biogas can be used for, but it is a basic introduction to the five necessary conditions for how to make biogas at home to get you started.
Temperature is central to biogas production, and warmer is better. Much better. So if biogas is not a hot topic, it should be.
Sun Light and Power, a solar installation co signed a deal with SolED to offer Power Purchase Agreements (PPA) in the State of California. This will help public or government buildings get these deals and save tax monies.
Summing up: How much food waste makes how much biogas to power what functions around the farmstead?
Doug and Jennie Ostgaard designed and built a photovoltaic system for their home, a project they was completed in six months. DIY photovoltaic solar has many benefits, and they outline a few of them here.
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