• CadeJohnson@slrpnk.netOPM
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    1 year ago

    Governments are starting to spend on CDR development, but it is not enough - considering the scale of the problem. There are also a variety of ways that governments are promoting CDR through tax means - creating a market for low-carbon concrete or giving tax breaks for low-carbon activities. I received a nice tax discount when I installed my own solar panels. I am in a CDR volunteer collective called OpenAir (openaircollective.cc) where we are trying to promote CDR in many directions.

    I did not install a grid tie connection at my house - the connection is one-way and I seldom use any grid power at all. But it is nice to know there is a back-up. I would have been willing to cross-connect and share power, but there were barriers: high connection cost and very low payback. Here in Puerto Rico, there is an activist group promoting micro-grids at neighborhood-scale or city-scale to make the system more resilient - but I do not think their efforts are catching on with the entrenched interests at the power authority, unfortunately.

    The existing fossil fuel subsidies would go a long way to developing the CDR technologies we need. The money is there, but it is going the wrong place.

    • Five@slrpnk.net
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      1 year ago

      That’s awesome you’re using residential solar power. Have you experimented with community-scale CDR, like generating bio-char?

      • CadeJohnson@slrpnk.netOPM
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        1 year ago

        I have made small quantities of biochar experimentally, and I am considering making a 55-gallon drum sized burner (TLUD-style). I bought this place in 2021 and I have been using every scrap of biomass for composting so far - the soil here was very poor. Of course the biochar would help the soil too, but it won’t support earthworms - I needed to kick start the soil organisms first. But all my neighbors mow every week and generate lots of grass clippings and little else. It will be hard to make that into biochar I think - green and dense - but I will eventually try. For now I have at least convinced several to quit bagging the cut grass and putting it in trash pickup.