Sunday, 15 August 2010
(May 19, 2010) Johannes Lehmann, Associate Professor of soil biogeochemistry at Cornell University, discusses the characteristics of naturally occurring terra preta including its agricultural and carbon sequestering benefits and then turns to considering the factors involved with implementation industrial biochar systems for large-scale carbon sequestration and energy provision.
Biogeochemistry at Cornell University
Stanford Energy Seminar
Stanford University Channel on YouTube
Tuesday, 3 August 2010
Play slide show for easy navigation.
A larger version of a TLUD wood gas stove, rotates in stand for emptying. A large flat iron plate edged by bricks servesas the base and containment to break up char.
More photos of some stove evolution.
Everything nice stove