| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D2 Climatic | 
                                Mean temp. precip. Monthly (1931-1960); Water temp. monthly, by depth (1985) | 
                    
eur-19-d2.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Mar. and Aug. at 3 stations (1985) | 
                    
eur-19-e1.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     E2 pH | 
                                Mar. and Aug. at 3 stations, by depth (1983-1987) | 
                    
eur-19-e2.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     E4 DO | 
                                Mar. and Aug. at 3 stations, by depth (1985) | 
                    
eur-19-e4.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     E5 COD | 
                                Mar. and Aug. at 3 stations, by depth (1985) | 
                    
eur-19-e5.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     E6 Chlorophyll | 
                                Mar. and Aug. at 3 stations, 0~-2m (1985) | 
                    
eur-19-e6.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     E7 Nitrogen | 
                                Mar. and Aug. at 3 stations, by depth (1985) | 
                    
eur-19-e7.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     E8 Phosphorus | 
                                Mar. and Aug. at 3 stations, by depth (1985) | 
                    
eur-19-e8.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     E10 Past Trends | 
                                At 2 stations (1977-1986) | 
                    
eur-19-e10.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                                 | F. Biological Features | 
                                                     F3 Primary Production | 
                                Net, May-Sep. (1984-1985) | 
                    
eur-19-f3.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     F4 Biomass | 
                                Phytoplankton and zooplankton (1984-1985); bottom fauna by depth (1987) | 
                    
eur-19-f4.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     F6 Past Trends | 
                                Phytoplankton at 2 stations (1969-1986) | 
                    
eur-19-f6.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, agricultura, others | 
                    
eur-19-g1.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     G2 Industries | 
                                Primary, secondary | 
                    
eur-19-g2.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     G3 Population | 
                                Population, density, pop. centers (Jyvaskyla) | 
                    
eur-19-g3.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                                 | H. Lake Utilization | 
                                                     H2 Lake as Water Resource | 
                                Domestic, industrial, hydropower | 
                    
eur-19-h2.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                                 | I. Deterioration and Hazards | 
                                                     I2 Toxic Contamination | 
                                Hg, PCB, PCP | 
                    
eur-19-i2.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     I3 Eutrophication | 
                                T-N and T-P loadings (1986) | 
                    
eur-19-i3.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                         | 
                                     I4 Acidification | 
                                Lake water and rain water pHs (1973-1985) | 
                    
eur-19-i4.xls
                            
                
                     | 
                                        
                        
                     | 
                                    
                    
                                 | J. Wastewater Treatment | 
                                                     J2 Nutrient Loads | 
                                Nonpoint, point by % | 
                    
eur-19-j2.xls
                            
                
                     | 
                                        
                        
                     |