While in principle biomass is a carbon-neutral energy source, in practice it is not.

Question

Quizplus · Accepted Answer

While biomass does come from organic matter and can be replenished, the process of harvesting, transporting, and processing it can result in greenhouse gas emissions. In addition, if the biomass comes from unsustainable sources such as clearcut forests, it can result in negative environmental impacts. Therefore, while biomass has the potential to be carbon-neutral, in practice it is not always so.

While in Principle Biomass Is a Carbon-Neutral Energy Source, in Practice