| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D2 Climatic | 
                                Mean temp. and Precip. (1952); Water temp. (1986) | 
                    
asi-20-d2.xls
                            
                
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                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Transparency, by depth, by station (1986) | 
                    
asi-20-e1.xls
                            
                
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                                     E2 pH | 
                                pH on surface and 1m below (1986) | 
                    
asi-20-e2.xls
                            
                
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                                     E4 DO | 
                                DO on surface and 1m below surface (1986) | 
                    
asi-20-e4.xls
                            
                
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                                     E6 Chlorophyll | 
                                Chlorophyll concentration by station (1986) | 
                    
asi-20-e6.xls
                            
                
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                                     E7 Nitrogen | 
                                T-N on surface and 1m below surface (1986) | 
                    
asi-20-e7.xls
                            
                
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                                     E8 Phosphorus | 
                                T-P on surface and 1m below surface (1986) | 
                    
asi-20-e8.xls
                            
                
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                                     E10 Past Trends | 
                                Temp., Transparency, pH, DO, PO4-P | 
                    
asi-20-e10.xls
                            
                
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                                 | F. Biological Features | 
                                                     F4 Biomass | 
                                Phytoplankton and zooplankton, dry weight and wet weight. | 
                    
asi-20-f4.xls
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, agricultural, total (1980) | 
                    
asi-20-g1.xls
                            
                
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                                     G2 Industries | 
                                Primary, fisheries | 
                    
asi-20-g2.xls
                            
                
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                                     G3 Population | 
                                Rural, total | 
                    
asi-20-g3.xls
                            
                
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