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.
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.