A dab of taconite tailings. A soupçon of dredge sediment. A pinch of wood-processing byproducts.
It's all a part of the process as NRRI researcher Marsha Patelka pursues her goal of turning waste resources into good topsoil.
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A dab of taconite tailings. A soupçon of dredge sediment. A pinch of wood-processing byproducts.
It's all a part of the process as NRRI researcher Marsha Patelka pursues her goal of turning waste resources into good topsoil.