Abstract
The permeable reactive barrier (PRB) is the in situ remediation technology of water of greater success in the remediation of groundwater. The material most used in BRP has been zero-valent iron (Fe0) as a sorbent, co-precipitating or immobilizer of inorganic compounds or reducing organic and inorganic compounds (nitrate). Biochar (BC) is successfully applied mainly as a sorbent for remedi…