18-GEOL-B1 Contaminant Hydrogeology 18-GEOL-B2 Terrain Analysis 18-GEOL-B3 Site Investigation 18-GEOL-B4 Geomorphology & Pleistocene Geology 18-GEOL-B5 Environmental Geology 18-GEOL-B6-1 Resource Geology Petroleum Deposit 18-GEOL-B8 Resource Economics & Valuation 18-GEOL-B9 Exploration & Mining Geology 18-GEOL-B10-1 Gravity & Magnetic Fields 18-GEOL-B10-2 Electrical Methods