| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Monthly (1973-1975) | 
                    
sam-01-e1.xls
                            
                
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                                     E2 pH | 
                                Monthly (1973-1975) | 
                    
sam-01-e2.xls
                            
                
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                                     E3 SS, Solids | 
                                SS, monthly (1973-1975) | 
                    
sam-01-e3.xls
                            
                
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                                     E4 DO | 
                                Monthly (1973-1975) | 
                    
sam-01-e4.xls
                            
                
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                                     E6 Chlorophyll-a, and E7 Nitrogen | 
                                Surface, monthly (1975-1976) | 
                    
sam-01-e6.xls
                            
                
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                                     E8 Phosphorus | 
                                Dissolved P and T-P | 
                    
sam-01-e8.xls
                            
                
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                                 | F. Biological Features | 
                                                     F3 Primary Production | 
                                Gross, monthly (1973-1976) | 
                    
sam-01-f3.xls
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, agricultural, residential, others (1986) | 
                    
sam-01-g1.xls
                            
                
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                                     G2 Industries | 
                                G_Industries in the Catchment Area | 
                    
sam-01-g2.xls
                            
                
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                                     G3 Population | 
                                Primary (1986) | 
                    
sam-01-g3.xls
                            
                
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                                 | H. Lake Utilization | 
                                                     H2 Lake as Water Resource | 
                                Hydropower (1986) | 
                    
sam-01-h2.xls
                            
                
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                                 | J. Wastewater Treatment | 
                                                     J2 Nutrient Loads | 
                                Nonpoint, point | 
                    
sam-01-j2.xls
                            
                
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