| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D0 Sketch map | 
                                Lake and surroundings | 
                    
afr08-01.gif
                            
                
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                                     D2 Climatic | 
                                Air temperature, monthly (1976-1978) | 
                    
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                        Annual change of precipitation (1958-1978) | 
                    
afr08-04.gif
                            
                
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                        Precipitation, monthly (1978-1979) | 
                    
afr08-03.gif
                            
                
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                                 | E. Water Quality | 
                                                     E1 Temperature | 
                                Isotherm, depth vs. temperature (1979) | 
                    
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                        Surface water temperature, monthly (1976-1978) | 
                    
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                                     E2 pH | 
                                Monthly (1979) | 
                    
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                                     E4 DO | 
                                Isopleth of oxygen saturation degree vs. months (1979) | 
                    
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                                     E6 Chlorophyll | 
                                Monthly (1968-1969) | 
                    
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                        Monthly (1976-1977) | 
                    
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                                     E7 Nitrogen | 
                                NH4-N, monthly (1979) | 
                    
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                        NO3-N, monthly (1979) | 
                    
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                                     E8 Phosphorus | 
                                PO4-P, monthly (1979) | 
                    
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                                 | F. Biological Features | 
                                                     F3 Primary Production | 
                                Depth profiles of primary productivity (Jun,-Dec. 1975) | 
                    
afr08-13.gif
                            
                
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                                     F5 Fishery Products | 
                                Composition of the commercial catch (1958-1976) | 
                    
afr08-14.gif
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G3 Population | 
                                Population distribution (1979) | 
                    
afr08-16.gif
                            
                
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                                 | I. Deterioration and Hazards | 
                                                     I3 Eutrophication | 
                                Nutrient loads, by river basins (1967, 1977) | 
                    
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