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Factors controlling variation in the seasonal spawning pattern ofLytechinus variegatus

✍ Scribed by H. B. Moore; N. N. Lopez

Book ID
104733567
Publisher
Springer-Verlag
Year
1972
Tongue
English
Weight
479 KB
Volume
14
Category
Article
ISSN
0025-3162

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Factors Controlling the Seasonal Variati
Factors Controlling the Seasonal Variation of Nitrate in Lake Erken
✍ Bengt BostrΓΆm πŸ“‚ Article πŸ“… 1981 πŸ› John Wiley and Sons 🌐 English βš– 923 KB

## Abstract The seasonal variation of the nitrate concentration in the mesotrophic Lake Erken is markedly regular and shows some important differences compared with that of phosphate. Nitrification occurs mainly at the sediment surface. Nitrate accumulates when the nitrification‐denitrification seq