Not on my own, but I spent some time working on a farm that had been working on soil restoration for roughly a decade. As time went on they had expanded the res

Not on my own, but I spent some time working on a farm that had been working on soil restoration for roughly a decade. As time went on they had expanded the restoration efforts to new fields, What was awesome though was that they had soil cuts at each field so you could visually see the difference the years were making as the topsoil layer kept getting deeper and deeper.