Observations are from SeaWiFS satellite. The concentration scale (µg/l) is valid only for oceanic waters and over-estimates the chlorophyll concentrations in coastal seas and the entire Baltic Sea to a large and variable degree, as a result of high concentrations of coloured dissolved organic material (yellow substance).
Choose your pet carefully and think before buying an exotic animal
Reptiles, birds and fish are often taken from their natural habitats. The black market for exotic pets has devastated entire populations of species, and it is still the fastest growing sector in the pet market.
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