Recently. the possibility of realizing a subsurface bio-reactor has been realized since microbial methanogenesis has been confirmed in diverse subsurface environments such as coalbeds or petroleum reservoirs. We propose a new gasification method for use in subsurface environments. known as the Subsurface Cultivation and Gasification (SCG). https://lecoureures.shop/product-category/plein-air-homme-chaussures-sandale/