Wednesday, August 19, 2020

Checklist for ERoEI*

 

1. The community must be dedicated to the production of energy and only to the production of energy until such time as the individual's share of the sustainable community dividend can afford such an exchange on a moral basis. Until then, nothing produced by the members of the community including art and music and science, including spectator sports as well as building maintenance and healthcare, serves any other ultimate purpose than the production of energy.  Every item in the monetary budget has a counterpart in the energy budget. 
2. The steady-state condition of the managed stockpiles of vital materials is met by solving the recycle problem as discussed in the appropriate section of https://www.dematerialism.net/ . The inevitable deficits due to imperfect recycling are made up from the residuum of the resource, by which I mean the world supply minus the stockpiles, in such a way that the half-life of the residuum is not reached during the first one thousand years, after which time other arrangements must be made.
3. The maximum sustainable community dividend (MSCD) is the emergy returned (conservatively estimated and harvested on schedule) minus all of the emergy budget items in this list except this one. The net emergy must be subtracted from the MSCD to get the actual dividend. Then, ERoEI* = ER/EI* where ER is emergy returned and EI* is the emergy invested, which is the sum of all the budget items in this list except that, instead of the MSCD, add in the actual dividend. EI* is the emergy returned minus the net emergy. The actual dividend is divided by the number of economic actors in the community. (Dependent children are not economic actors.) This determines maximum community consumption. The individual economic actors determine the final disposition of the actual distributed dividend. Does it satisfy the technical pre-condition of happiness? The net emergy is the MSCD minus the actual dividend. The community must decide what to do with the net emergy. It should be obvious how to include foreign trade in the balance sheet and not so obvious what might go wrong with it.
4. Prevent pollution altogether regardless of environments self-healing capabilities.  Don't forget sound and light pollution and the intrusion of ugliness where formerly there was beauty.  Finally, there is motion pollution and the filling up of space that was formerly empty.
5. Sustainability amounts to providing a sustainable renewable energy technology, a technology that harvests energy (corrected for entropy) from the sun in real time and that returns more energy than is consumed to install it, operate it, maintain it, maintain its storehouses of natural material capital, prevent or repair environmental damage including aesthetic damage, and support the community that serves the renewable energy installation both directly and indirectly.   It's one thing producing enough computer chips  for half of the world.  This may indeed require a non-stop cyclical operating schedule.  But to make one or two chips every ten years for only the economic actors in the autonomous alternative energy district (AAED) we can use a slightly more primitive batch process. 
 

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