| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D2 Climatic | 
                                Mean temp and precip. monthly; Water temp. by depth, monthly (1984, 1988) | 
                    
asi-61-d2.xls
                            
                
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                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Monthly (1975) | 
                    
asi-61-e1.xls
                            
                
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                                     E2 pH | 
                                Monthly; by station, by depth (1975) | 
                    
asi-61-e2.xls
                            
                
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                                     E4 DO | 
                                Monthly; by station, by depth (1975) | 
                    
asi-61-e4.xls
                            
                
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                                     E5 COD | 
                                KmnO4; monthly; by station, by depth (1975) | 
                    
asi-61-e5.xls
                            
                
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                                     E6 Chlorophyll | 
                                Concentration; 1976-1978 | 
                    
asi-61-e6.xls
                            
                
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                                     E7 Nitrogen | 
                                By season (1968, 1976); NH4, NO3, NO2; Surface and Bottom | 
                    
asi-61-e7.xls
                            
                
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                                     E8 Phosphorus | 
                                TP, monthly (1975) | 
                    
asi-61-e8.xls
                            
                
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                                 | F. Biological Features | 
                                                     F3 Primary Production | 
                                Net, Dark, Gross, June-Oct. (1977) | 
                    
asi-61-f3.xls
                            
                
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                                     F4 Biomass | 
                                Phytoplankton (1972-1978), Zooplankton (1974-1978) | 
                    
asi-61-f4.xls
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, Agriculture, Crop, Pasture (1981) | 
                    
asi-61-g1.xls
                            
                
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                                     G3 Population | 
                                Urban, Rural, Population and density, Major Bratsk, etc. (1984) | 
                    
asi-61-g3.xls
                            
                
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                                 | H. Lake Utilization | 
                                                     H2 Lake as Water Resource | 
                                Domestic, Irrigation, Industrial, Hydropower, Flow maintenance | 
                    
asi-61-h2.xls
                            
                
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                                 | I. Deterioration and Hazards | 
                                                     I2 Toxic Contamination | 
                                Industrial Chemicals | 
                    
asi-61-i2.xls
                            
                
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