The objective of this work was to evaluate the distribution pattern and composition of soil organic matter (SOM) and its physical pools of Leptosols periodically affected by fire over the last 100 years in South Brazil. Soil samples at 0-5. 5-10. and 10-15 cm depths were collected from the following environments: native pasture without burning in the last year and grazed with 0. https://parisnaturalfoodes.shop/product-category/styling-mousse/