1. The process of replanting trees in an area where they have been cut down or destroyed, especially to restore a forest ecosystem
The government launched a reforestation program to combat climate change.
O governo lançou um programa de reflorestamento para combater as mudanças climáticas.
2. The act of planting new trees to replace those that have been harvested or lost due to natural disasters
Reforestation efforts have helped restore habitats for endangered species.
Os esforços de reflorestamento ajudaram a restaurar habitats para espécies em perigo de extinção.