You can find the recordings from the last session under the video section of this website or directly on You Tube:
Paul Anderson (Woodgas Pyrolytics Inc., USA) about ‘ Introduction to the Rotatable Covered Cavity (RoCC) Kiln for Middle-size Production of Pyrolytic Biochar and Thermal Energy ’ https://youtu.be/tdpqx_bzT20
Stella Foster from the University of Leeds, UK about ' X-ray μ-tomography of biochar: How activation alters porosity'
Enjoy!