2-16 Total Waterborne Commerce (short tons) 

 and Percentage of Change Between 

 1970 and 1975 in Coastal Maine 2-70 



2-17 Population Density (persons/sq mi) and Total 



Population Size (sq mi) in Maine Regions in 1974 2-71 



2-18 Population Density in Major Towns and Cities of 



Coastal Maine in 1974 2-71 



2-19 Projected Population Sizes for the Coastal Counties 

 in 1977, 1980, and 1982 and Percentage of 

 Population Gain (parentheses) 2-72 



3-1 Socioeconomic Activities in Coastal Maine 



and Their Ecological Interactions 3-2 



3-2 Pesticides Registered for Use in Maine and 



the Crops for Which They Are Used 3-10 



3-3 Amount (pounds unless stated otherwise) of Pesticides 

 Applied to Crop Land in Five Watersheds 

 in the Characterization Area 3-11 



3-4 Summary of Federal Dredging and Disposal 



Projects in Coastal Maine Since 1959 3-16 



3-5 Critical Water Quality Problem Areas in Coastal Maine, 1978. 3-25 



3-6 Major Thermal Discharges in the Characterization 



Area from Combined Industrial and Municipal Point Sources . 3-30 



3-7 Sources and Amounts (tons/year) of Volatile 



Organic Compounds Causing Air Pollution in Maine 3-37 



3-8 State Laws and Administrative Agencies 



Regulating Use of Coastal Maine Habitats 3-51 



4-1 Area (acres) of Marine Waters in Ea;h of the Coastal 



Regions and Its Percentage Contribution to the Total .... 4-6 



4-2 Composition, Formation and Primary 



Abiotic Forces Affecting the Substrata 



of the Estuarine System and Subsystem 4-8 



4-3 Tidal Terms and Definitions 4-19 



4-4 Movements of Coastal Water 4-27 



4-5 Habitat, Abundance, and Seasonality 



of Fish Inhabiting the Marine System 4-36 



xxx ii 



