Agricultural wastes; rice straw and coconut coir fiber, which are found in large quantity in Thailand, were utilized as main materials for reinforcing concretes and making concretes lighter than cement mortar 25-40%. The ...

This research aims to study the production of biochar from stubble and rice straw applied to the water in the soil. The production of charcoal burning in steel 200-liter tank has a maximum volume of charcoal, Then activated ...