| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D2 Climatic | 
                                Mean temp. precip. monthly (1940-1970); Water temp. monthly, by depth (1985) | 
                    
nam-53-d2.xls
                            
                
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                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Monthly, (1985) | 
                    
nam-53-e1.xls
                            
                
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                                     E2 pH | 
                                Monthly, by depth (1986) | 
                    
nam-53-e2.xls
                            
                
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                                     E4 DO | 
                                Monthly, by depth (1985) | 
                    
nam-53-e4.xls
                            
                
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                                     E6 Chlorophyll | 
                                Monthly, 0-10m (1986) | 
                    
nam-53-e6.xls
                            
                
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                        Past Trends Data (1975-1985) | 
                    
nam-53-f6.xls
                            
                
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                                     E7 Nitrogen | 
                                Total Kjeldahl-N and NO3-N, monthly, by depth (1986) | 
                    
nam-53-e7.xls
                            
                
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                                     E8 Phosphorus | 
                                T-P, monthly, by depth (1986) | 
                    
nam-53-e8.xls
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, agricultural, residential (1987) | 
                    
nam-53-g1.xls
                            
                
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                                 | H. Lake Utilization | 
                                                     H2 Lake as Water Resource | 
                                Domestic, irrigation and industrial (1985) | 
                    
nam-53-h2.xls
                            
                
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                                 | I. Deterioration and Hazards | 
                                                     I3 Eutrophication | 
                                T-P loadings from sources (1980) | 
                    
nam-53-i3.xls
                            
                
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