"sequestered" in Spanish

Synonyms (English) for "sequestered":
Context examples for "sequestered" in Spanish(!) These sentences come from external sources & may not be accurate. Therefore, we are not responsible for their content.
When we calculate the amount of carbon that is sequestered in forests I think we also have to take into account the stands of forest stock that were grown and tended prior to 1990.
A la hora de calcular la cantidad de carbono impregnada en los bosques, creo que debemos tener en cuenta también los árboles plantados y criados antes de 1990.