Updated: May 18, 2021
By Jonathan S. Kays , and Gary Felton

Deep-row application of biosolids on reclamation sites is a unique alternative method of land application that solves many of the problems associated with surface application techniques. When combined with the growth of nitrogen-demanding hybrid poplar trees, it provides a natural recycling system that utilizes nutrients on-site, produces forest products and wildlife habitat, and reduces erosion while reclaiming abandoned, biologically dead soils created by sand and gravel operations.

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