Click the links below to view examples of case studies associated with this category. Remember, you can add your own case study with this form. Case Studies: 2002-04 Green Sand as Road Base - Beneficial Use 2005-01 Foundry Sand Beneficial Reuse in Cement Manufacture 2205-01 Reclaim Spent Green Sand for Coremaking 2205-04 Goal Recycle or Beneficial Use of All Waste Streams