My Food Forever concept will charge CEC negative soils ( depleted farmlands) to full charge and keep it there for as long as the operation is continued while producing 100% organic vegetables and poul

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Yes Muriel, the efficiency of Solar Thermal is getting up to 98% whereas Solar Electric is only recently exceeding 20%, Solar hot water systems have always been more efficient. However the modern Sola

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a bit of a tangent, just wanting to mention that i did a little analysis last year comparing PVs with old-fashioned hot-water solar collectors with piping under glass or maybe plexiglass, and conclude

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Hello Jeff Waldon, I just visited your website and found mentioning of your “ SuRGE Reactor”. Do you have available info / photos / video of your technology? Keen to learn Frank www.terrapretadevelopm

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We have been supporting a thermal application with switchgrass at a hospital complex for several years and are in the process of converting it to a pyrolysis application if and when approvals come thr

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Hi Paul, I have not seen exactly that study done, but the real comparison should be with the cost of Batteries, as it will be almost impossible to compete with Wind and Solar, particularly Wind as the

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Tom, Rick and all, I changed the Subject line to reflect the content. Thanks for sending that very interesting comparison of cost of electricity from renewable resources, with biomass being more expen

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