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Ammonia in Lake Santo Parmense (1953- 1954) |
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Ammonia in Lake Santo Parmense (1973- 1974) |
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Ammonia in Lake Santo Parmense (2001-2003) |
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Brasschaat - De Inslag - Belgium |
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Density of phytoplankton in Lake Santo Parmense (1991) |
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Meise Botanic Garden - Belgium |
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Nitrate in Lake Santo Parmense (1953-1954) |
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Nitrate in Lake Santo Parmense (1972-1973) |
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Nitrate in Lake Santo Parmense (1973-1974) |
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Nitrate in Lake Santo Parmense (2001-2003) |