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| Item Title | Lake Name | Item | More Info. | 
|---|---|---|---|
| Annual fluctuation of T-P concentration (1980-1982, 1983-1985, 1986-1988) | The West Lake | asi53-06.gif | |
| Annual phosphorus budget (1974-1975) | Kamloops Lake | nam54-06.gif | |
| Changes of mean concentrations of total phosphorus,years after filling (1981-1985) | Caniapiscau Reservoir | nam35-06.gif | |
| Changes of T-P concentration (1988-1989) | The West Lake | asi53-10.gif | |
| Chlorophyll-a primary productivity, T-P and Secchi disc transparency. Erie, Michigan, Huron and Superior (1974) | Lake Erie | nam06-05.gif | |
| Depth-time diagram of soluble reactive phosphate (1976-1977) | Lake Banyoles | eur56-03.gif | |
| Differences between surface and bottom water in total inorganic nitrogen and total phosphorus (1977, 1979m 1984m 1986) | Pyramid Lake | nam23-13.gif | |
| Dissolved P and T-P | Broa Reservoir | sam-01-e8.xls | |
| Dissoved P, isopleth profile, depth vs. month (1980-1981) | Wood Lake | nam52-06.gif | |
| Distoribution of total phosphorus (1971) | Lake Huron | nam05-05.gif | |
| Distribution of total phosphate and soluble reactive phosphate as P (1979) | Pyramid Lake | nam23-10.gif | |
| Diurnal variation in particulate phosphate (1980) | Lake Parakrama | asi45-08.gif | |
| Diurnal variation in phosphatase activity | Lake Parakrama | asi45-06.gif | |
| Diurnal variation in PO4-P (1980) | Lake Parakrama | asi45-07.gif | |
| Euphotic zone total phosphorus concentrations, May-September (no dates) | Lake Simcoe | nam42-05.gif | |
| E_Phosphorus Concentration | Lake Sibaya | afr-03-e8.txt | |
| Lake Kyoga | afr-15-e8.xls | ||
| Long time fluctuation of PO4-P concentration (1979-1983) | Lake Hovsgol | asi51-03.gif | |
| Long-term changes of agricultural area | Lake Mjosa | eur32-13.gif | |
| Mar. and Aug. at 3 stations, by depth (1983-1987) | Lake Pielinen | eur-18-e8.xls |