| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D2 Climatic | 
                                Mean temp. precip. monthly (1951-1980); Water temp. monthly (1984-1985) | 
                    
nam-58-d2.xls
                            
                
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                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Monthly (1984-1985) | 
                    
nam-58-e1.xls
                            
                
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                                     E2 pH | 
                                Monthly, -0~-35m (1984-1985) | 
                    
nam-58-e2.xls
                            
                
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                                     E3 SS, Solids | 
                                SS, monthly, -0~-35m (1984-1985) | 
                    
nam-58-e3.xls
                            
                
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                                     E4 DO | 
                                Monthly, by depth (1984-1985) | 
                    
nam-58-e4.xls
                            
                
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                                     E6 Chlorophyll | 
                                Monthly, photic zone, by location (1984-1985) | 
                    
nam-58-e6.xls
                            
                
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                                     E7 Nitrogen | 
                                T-N and Total Kjeldahl-N, monthly, -0~-35m composit, by location (1984-1985) | 
                    
nam-58-e7.xls
                            
                
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                                     E8 Phosphorus | 
                                T-P, monthly, -0~-35m composit, by location (1984-1985) | 
                    
nam-58-e8.xls
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, agricultural (1976) | 
                    
nam-58-g1.xls
                            
                
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                                     G2 Industries | 
                                Primary, secondary (1976) | 
                    
nam-58-g2.xls
                            
                
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                                     G3 Population | 
                                Population and pop. density for urban and rural (1976) | 
                    
nam-58-g3.xls
                            
                
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                                 | H. Lake Utilization | 
                                                     H2 Lake as Water Resource | 
                                Domestic, irrigation, induatrial, hydropower, others (1985) | 
                    
nam-58-h2.xls
                            
                
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                                 | I. Deterioration and Hazards | 
                                                     I2 Toxic Contamination | 
                                Lindane, 2,4-D, Mercury in fish (1985) and in water (1985) | 
                    
nam-58-i2.xls
                            
                
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                                     I3 Eutrophication | 
                                T-P loading total (1975-1985) | 
                    
nam-58-i3.xls
                            
                
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