| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D2 Climatic | 
                                Mean temp. precip. monthly (1951-1980) | 
                    
eur-06-d2.txt
                            
                
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                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Monthly (1983) | 
                    
eur-06-e1.xls
                            
                
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                                     E2 pH | 
                                Monthly (1983) | 
                    
eur-06-e2.xls
                            
                
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                                     E5 COD | 
                                Monthly, by depth (1986) | 
                    
eur-06-e5.xls
                            
                
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                                     E6 Chlorophyll | 
                                Monthly, by depth (1983) | 
                    
eur-06-e6.xls
                            
                
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                                     E7 Nitrogen | 
                                NH4-N, monthly by depth (1986) | 
                    
eur-06-e7.xls
                            
                
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                                     E8 Phosphorus | 
                                PO4-P, monthly by depth (1986) | 
                    
eur-06-e8.xls
                            
                
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                                     E9 Chloride, EC and Conductivity | 
                                Monthly, by depth (1986) | 
                    
eur-06-e9.xls
                            
                
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                                 | F. Biological Features | 
                                                     F3 Primary Production | 
                                Monthly  (1981, 1982) | 
                    
eur-06-f3.xls
                            
                
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                                     F6 Past Trends | 
                                Primary production rate and phytoplankton biomass (1974-1980) | 
                    
eur-06-f6.xls
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, agricultural, residential and others (1980) | 
                    
eur-06-g1.xls
                            
                
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                                     G3 Population | 
                                Population, density, major centers (Zurich, et al.) | 
                    
eur-06-g3.xls
                            
                
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                                 | H. Lake Utilization | 
                                                     H2 Lake as Water Resource | 
                                Domestic and industrial (1983) | 
                    
eur-06-h2.xls
                            
                
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                                 | I. Deterioration and Hazards | 
                                                     I2 Toxic Contamination | 
                                Trichloroethane, etc. and Afrazin | 
                    
eur-06-i2.xls
                            
                
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                                     I3 Eutrophication | 
                                T-N and T-P loadings (1984) | 
                    
eur-06-i3.xls
                            
                
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