Three samples of biochar 1 (spruce) imaged with nanofocus tube during freeze-thaw cycles. Nano1 and nano2 were frozen 2-3 times, nano3 25 times. Collective project preview entry: https://doi.org/10.23729/c6c8168e-1feb-472d-969b-bb8bdadcb609 Preview of PAS dataset https://doi.org/10.23729/98236824-c8ec-4037-945e-975ac12fcd0b

2023