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and drainage water. Trench filters or ditch style filters are desirable due to a narrower footprint, ... and the dual utility in terms of P removal as well as a water conveyance. Although, the ditch ... In this study, we evaluate performance of a ditch P removal structure for treating subsurface ...
Year Award for his two-stage ditch design, which has benefits for both agriculture and the environment. ... OARDC scientists. The new design has a small main channel at the bottom of the ditch-- stage one-- and ...