Variations (2) Summer (2) Rain and rainfall (2) Autumn (2) biomasse (1) fumée (1) spectacle (1) saison (1) association (1) Biomass (1) Year (1) Southern oscillation (1) Social groups (1) Smoke (1) Rainfall anomalies (1) Population (1) Forest fires (1) Combustion gases (1) Clouds (1) Cities and towns (1) Beginning (1) Associations, institutions, etc (1) Amazon River Valley (1) Amazon River Region (1) Addition (1) Population (1) Gases de combustión (1) Variaciones (1) Incendios forestales (1) Verano (1)