Preface Experiment 1: Moisture Content Determination Experiment 2: Contact Slide Assay Experiment 3: Filamentous Fungi Experiment 4: Bacteria and Actinomycetes Experiment 5: Algae: Enumeration by MPN Experiment 6: Oxidation of Sulfur in Soil Experiment 7: Dehydrogenase Activity of Soils Experiment 8: Nitrification and Denitrification Experiment 9: Bacteriological Examination of Water: The Coliform MPN Test Experiment 10: Membrane Filter Technique Experiment 11: Detection of Bacteriophages Experiment 12: Assimilable Organic Carbon Experiment 13: New Methods for the Detection of Coliforms and Fecal Coliforms Experiment 14: Dry Medium for the Detection of Coliforms in Water, Food, and on Surfaces Experiment 15: Detection of Enteric Viruses in Water Experiment 16: Detection of Waterborne Parasites Experiment 17: Biodegradation of Phenol Compounds Experiment 18: Molecular Detection of Microbial Pathogens Using Polymerase Chain Reaction Experiment 19: Arbitrarily Primed PCR Experiment 20: Enrichment Culture and BIOLOGTM Appendix A: Significant Figures Appendix B: Soil pH Determination Appendix C: Instrumental Molecular Absorption Spectrophotometry and Turbidimetry Appendix D: Glossary