| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D2 Climatic | 
                                Mean temp. precip. monthly (1982); Water temp, monthly, by depth (1984) | 
                    
nam-42-d2.xls
                            
                
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                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Monthly (1981-1985) | 
                    
nam-42-e1.xls
                            
                
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                                     E2 pH | 
                                Monthly, by depth (1981-1982) | 
                    
nam-42-e2.xls
                            
                
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                                     E3 SS, Solids | 
                                Monthly, by depth (1982-1985) | 
                    
nam-42-e3.xls
                            
                
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                                     E4 DO | 
                                Monthly, by depth (1985) | 
                    
nam-42-e4.xls
                            
                
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                                     E6 Chlorophyll | 
                                Monthly (1981-1985) | 
                    
nam-42-e6.xls
                            
                
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                                     E7 Nitrogen | 
                                NO2-N, NO3-N, NH$-N and Total Kjeldahl-N, monthly, by depth (1982-1985) | 
                    
nam-42-e7.xls
                            
                
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                                     E8 Phosphorus | 
                                PO4-P and T-P, by depth (1982-1985) | 
                    
nam-42-e8.xls
                            
                
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                                 | F. Biological Features | 
                                                     F4 Biomass | 
                                Phytoplankton, Apr.-Oct. (1981) | 
                    
nam-42-f4.xls
                            
                
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                                 | G. Socio-economic Conditions | 
                                                     G1 Land Use | 
                                Natural, agricultural, others (1982) | 
                    
nam-42-g1.xls
                            
                
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                                     G2 Industries | 
                                Gross product, no. of persons and main products of Primary (1986) | 
                    
nam-42-g2.xls
                            
                
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                                     G3 Population | 
                                Population and pop. density for urban and rural, with major cities (Barrie, Newmark)  (1984) | 
                    
nam-42-g3.xls
                            
                
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                                 | H. Lake Utilization | 
                                                     H2 Lake as Water Resource | 
                                Domestic | 
                    
nam-42-h2.xls
                            
                
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                                 | I. Deterioration and Hazards | 
                                                     I2 Toxic Contamination | 
                                Hg level in fish species (1978) | 
                    
nam-42-i2.xls
                            
                
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