biodiverseed:In digging swales, I have had several points of contact with the clay subsoil layer. I’ve started doing a little bit of clay processing every day: I followed lessons about sediment from the third grade, and this tutorial. My goal is to
biodiverseed:In digging swales, I have had several points of contact with the clay subsoil layer. I’ve started doing a little bit of clay processing every day: I followed lessons about sediment from the third grade, and this tutorial. My goal is to
