| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D2 Climatic | 
                                Mean temp. precip. monthly (1942-1962) | 
                    
nam-17-d2.xls
                            
                
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                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Monthly (1968-1970) | 
                    
nam-17-e1.xls
                            
                
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                                     E2 pH | 
                                Min, Max, Ann in Epilimnion, Hypolimnion (1927, 1950, 1951, 1952) | 
                    
nam-17-e10.xls
                            
                
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                        Monthly (1968) | 
                    
nam-17-e2.xls
                            
                
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                                     E4 DO | 
                                Monthly, in hypolimnion and at bottom (1982) | 
                    
nam-17-e4.xls
                            
                
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                                     E6 Chlorophyll | 
                                Monthly, by depth (1960-1969) | 
                    
nam-17-e6.xls
                            
                
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                                     E7 Nitrogen | 
                                NH4-N, monthly, in surface water, in the rest (1982) | 
                    
nam-17-e7.xls
                            
                
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                                     E8 Phosphorus | 
                                PO4-P and TP, monthly, by depth (1968-1970, 1968-1969) | 
                    
nam-17-e8.xls
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, agricultural, residential (1978) | 
                    
nam-17-g1.xls
                            
                
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                                     G3 Population | 
                                Population, pop. density (1970) | 
                    
nam-17-g3.xls
                            
                
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                                 | J. Wastewater Treatment | 
                                                     J2 Nutrient Loads | 
                                Inputs of phosphorus and nitrogen | 
                    
nam-17-j2.xls
                            
                
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