| Category | 
                    Item Name | 
                    Item Title | 
                                        Item | 
                    More Info. | 
                                    
                                            
                                 | D. Physiographic Features | 
                                                     D1 Geographical | 
                                Bathymetric map | 
                    
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                                 | E. Water Quality | 
                                                     E1 Transparency | 
                                Seasonal Secchi disc transparency (1972-1973) | 
                    
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                                     E6 Chlorophyll | 
                                Seasonal change in chlorophyll-a and phaeo pigments (1972-1973) | 
                    
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                        Seasonal change in NO3-N (1972-1973) | 
                    
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                        Seasonal change in PO4-P (1972-1973) | 
                    
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                                 | F. Biological Features | 
                                                     F4 Biomass | 
                                Seasonal changes in zooplankton (1972-1973) | 
                    
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                        Seasonal distribution of phytoplankton biomass (1972-1973) | 
                    
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                        Total zooplankton volumetric abundance (1972-1973) | 
                    
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                                 | J. Wastewater Treatment | 
                                                     J2 Nutrient Loads | 
                                Nitrogen loadings | 
                    
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