នេះ Video មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
ឬ​ប្រើ​កម្មវិធី​បកប្រែ Google:  

Produced by ECHO Asia, 2025

In this step-by-step guide we will demonstrate how to build a modified TLUD (Top-Lit-Up-Draft) biochar kiln for pyrolyzing rice hull/rice husk waste. This kiln is made using a 200L metal drum and a small fan for improved airflow.