Recycling System
Soils have the capability to convert waste materials into nutrients that can be used by plants.
Photographer(s): Brady & Weil, 1999
Copyright: Brady, Nyle C.; Weil, Ray R., Nature and Properties of Soils, The, 12th, Copyright 1999. Electronically reproduced by permission of Peason Education, Inc. Upper Saddle River, New Jersey




