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Primary production, Primární produkce
2008.03.24
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is a vary important feature of the water. It means something as how much energy is producted by the algae or bacteria per time and water volume. It is measured from the diferents between black and transparent "lapms" using a radioactivity. Here you can see the "lamps" in the aquarium.
je velmi důležitou proměnou ve vodě, a dá se měřit pomocí rozdílu v produktivitě mezi průhlednými a černými "žarovkami". My ji měřili pomocí radioizotopů. Na obrázku jsou vidět "žárovky" v akvárku...
