Updated: June 30, 2021
BEST PRACTICES FOR DEEP ROW ENTRENCHMENT (DRE) OF BIOSOLIDS USING HYBRID POPLAR TREES
Deep row entrenchment (DRE) is a biosolids beneficial reuse system suited to strip mine reclamation using biosolids and hybrid poplar trees. This publication provides best management practices resulting from years of research by the University of Maryland on a private gravel spoil site in southern Maryland. Application of the technique to coal mine spoils is discussed with examples of commercial applications.