Lower Mississippi Region Comprehensive Study. Appendix C, Volume II. Regional Climatology, Hydrology and Geology. Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1974 Accession Number ADA041351 Tags Communities of Interest Air Platforms Autonomy Biomedical Energy and Power Technologies Space DTIC Thesaurus Topics Birds Drainage Basins Fish Flood Control Floods Geography Groundwater Health Services Hydrogen Meteorology Ridges Salt Water Stereolithography Topography United States Water Resources Water Supplies